LDO Regulator with Reset
5+[[[[ 6(5,(6
1
NO. EA-061-0204
OUTLINE
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FEATURES
8OWUD/RZ 6XSSO\ &XUUHQW 7\S $ 95 7\S $ 9'
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APPLICATIONS
3RZHU VRXUFH IRU &'GULYHV DQG '9'GULYHV
BLOCK DIAGRAMS
TYPE L/M/N
TYPE D
Vref
Vref
Current Limit
Delay circuit
2
1
3
V
OUT
GND
4 V
DET
5
V
DD
CE
Vref
Vref
Current Limit
2
1
3
V
OUT
GND
4 V
DET
5
V
DD
C
D
TYPE E/F/G
TYPE H/J/K
Vref
Vref
Current Limit
Delay circuit
2
1
3
V
OUT
GND
5 ADJ
4 V
DET
V
DD
Vref
Vref
Current Limit
Delay circuit
2
1
3
V
OUT
GND
4 V
DET
5
V
DD
V
SEN
R5510Hxxxx
3
SELECTION GUIDE
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5+[[[[[[ 3DUW 1XPEHU
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Code
Contents
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PIN CONFIGURATION
SOT-89-5
5
4
1
2
3
CE / C
D
/ ADJ / V
SEN
V
OUT
V
DD
V
DET
GND
(mark side)
R5510Hxxxx
4
PIN DESCRIPTION
Pin No.
Symbol
Description
9
287
9ROWDJH 5HJXODWRU 2XWSXW 3LQ
9
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9
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ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
9
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9
9
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a 9
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R5510Hxxxx
5
ELECTRICAL CHARACTERISTICS
R5510HxxxL/M/N
7RSW &
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
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9
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Item
Conditions
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Typ.
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Unit
9
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6
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Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
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6(7
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Symbol
Item
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Min.
Typ.
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Unit
9
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9
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Typ.
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Unit
9
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Item
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9
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Conditions
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Typ.
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Unit
9
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Typ.
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Unit
9
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(*1)
When V
DET
Pin is pulled up through 470k
to V
DD
, this value means the time interval from the rising
edge of V
DD
pulse between 0.8V
(+V
DET
) +2.0V to when the Output Voltage reaches to the level of
((+V
DET
) +2.0V)/2.
R5510Hxxxx
9
R5510HxxxH/J/K
7RSW &
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
,1
,QSXW 9ROWDJH
9
,
66
6XSSO\ &XUUHQW
9
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9
287
9
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Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
287
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9
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9 ,
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Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
9
6(1
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9
,1
9
9
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6(7
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R5510Hxxxx
10
TEST CIRCUITS
R5510HxxxL/M/N Series
Standard Test Circuit
V
DD
1
2
3
5
V
OUT
I
OUT
IN
0.1
F
0.1
F
4
V
DET
GND
CE
470k
R5510HxxxL/M/N Series
Test Circuit for Ripple Rejection
and Input Transient Response
V
DD
1
2
P.G
3
5
V
OUT
I
OUT
IN
0.1
F
4
V
DET
GND
CE
470k
Standard Test Circuit
The Test Circuit for Supply Current
R5510HxxxL/M/N Series
Test Circuit
for Supply Current
V
DD
1
2
3
5
V
OUT
I
SS
IN
0.1
F
0.1
F
4
V
DET
GND
CE
R5510HxxxL/M/N Series
Test Circuit for Load
Transient Response
V
DD
1
2
3
5
V
OUT
I
OUT
IN
0.1
F
0.1
F
4
V
DET
GND
CE
470k
I1
I2
Test Circuit for Ripple Rejection and
Test Circuit for Load Transient Response
Input Transient Response
R5510Hxxxx
11
R5510HxxxD Series
Standard Test Circuit
V
DD
1
2
5
3
V
OUT
I
OUT
IN
0.1
F
100pF
0.1
F
Cd
4
V
DET
GND
470k
R5510HxxxD Series
V
DD
Cd
1
2
5
3
V
OUT
I
SS
IN
0.1
F
100pF
0.1
F
4
V
DET
GND
Test Circuit
for Supply Current
Standard Test Circuit
The Test Circuit for Supply Current
R5510HxxxD Series
V
DD
1
2
5
3
V
OUT
I
OUT
IN
0.1
F
100pF
4
V
DET
GND
470k
Cd
Test Circuit for Ripple Rejection
and Input Transient Response
P.G
R5510HxxxD Series
V
DD
1
2
5
3
V
OUT
IN
0.1
F
100pF
0.1
F
4
V
DET
GND
470k
Cd
Test Circuit for Load
Transient Response
I
OUT
I1
I2
Test Circuit for Ripple Rejection and
Test Circuit for Load Transient Response
Input Transient Response
R5510HxxxE/F/G Series
Standard Test Circuit
V
DD
1
5
2
3
V
OUT
ADJ
I
OUT
IN
0.1
F
0.1
F
4
V
DET
GND
470k
75k
100k
R5510HxxxE/F/G Series
Test Circuit for Supply Current
V
DD
1
5
2
3
V
OUT
ADJ
I
SS
IN
0.1
F
0.1
F
4
V
DET
GND
Standard Test Circuit
The Test Circuit for Supply Current
R5510Hxxxx
12
R5510HxxxH/J/K Series
Standard Test Circuit
V
DD
1
2
5
3
V
OUT
I
OUT
IN
IN
0.1
F
0.1
F
V
SEN
4
V
DET
GND
470k
R5510HxxxH/J/K Series
V
DD
1
2
5
3
V
OUT
0.1
F
0.1
F
V
SEN
4
V
DET
GND
I
SS
IN
Test Circuit
for Supply Current
Standard Test Circuit
The Test Circuit for Supply Current
I
OUT
R5510HxxxH/J/K Series
V
DD
1
2
5
3
V
OUT
0.1
F
V
SEN
4
V
DET
GND
470k
IN
Test Circuit for Ripple Rejection
and Input Transient Response
P.G
0.1
F
R5510HxxxH/J/K Series
V
DD
1
2
5
3
V
OUT
0.1
F
V
SEN
4
V
DET
GND
470k
IN
Test Circuit for Load
Transient Response
I
OUT
I1
I2
Test Circuit for Ripple Rejection and
Test Circuit for Load Transient Response
Input Transient Response
R5510Hxxxx
13
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current (Topt=25
C)
R5510H (VR=5.0V)
R5510H (VR=4.5V)
4
6
5
2
3
1
0
Output Current I
OUT
(mA)
0
600
800
1000
400
200
Output V
oltage V
OUT
(V)
5.2V
5.3V
V
IN
=7V
6V
5.5V
4
6
5
2
3
1
0
Output Current I
OUT
(mA)
0
600
800
1000
400
200
Output V
oltage V
OUT
(V)
4.7V
5.0V
V
IN
=6.5V
5.5V
R5510H (VR=3.5V)
R5510H (VR=2.5V)
4
5
2
3
1
0
Output Current I
OUT
(mA)
0
600
800
1000
400
200
Output V
oltage V
OUT
(V)
3.7V
3.8V
V
IN
=5.5V
4.0V
4.5V
2.5
3
2
1.5
0.5
1
0
Output Current I
OUT
(mA)
0
600
800
1000
400
200
Output V
oltage V
OUT
(V)
2.8V
2.7V
V
IN
=4.5V
3.0V
3.5V
2) Input Voltage vs. Output Voltage (Topt=25
C)
R5510H (VR=5.0V)
R5510H (VR=4.5V)
4
3
5
5.5
4.5
2.5
2
3.5
1.5
1
Input Voltage V
IN
(V)
2
6
8
4
3
7
5
Output V
oltage VR
OUT
(V)
80mA
I
OUT
=1mA
4
3
5
4.5
2.5
2
3.5
1.5
1
Input Voltage V
IN
(V)
2
6
8
4
3
7
5
Output V
oltage VR
OUT
(V)
80mA
I
OUT
=1mA
R5510Hxxxx
14
R5510H (VR=3.5V)
R5510H (VR=2.5V)
3
4
3.5
2
2.5
1.5
1
Input Voltage V
IN
(V)
2
6
8
4
3
7
5
Output V
oltage VR
OUT
(V)
80mA
I
OUT
=1mA
2.25
3
2.75
2.5
1.25
2
1.75
1.5
1
Input Voltage V
IN
(V)
2
6
8
4
3
7
5
Output V
oltage VR
OUT
(V)
80mA
I
OUT
=1mA
3)
Dropout Voltage vs. Output Current
R5510H (VR=5.0V)
R5510H (VR=4.5V)
1
1.4
1.2
0.4
0.8
0.6
0.2
0
Output Current I
OUT
(mA)
0
300
400
100
200
Dropout V
oltage V
DIF
(V)
85
C
25
C
-40
C
1
1.4
1.2
0.4
0.8
0.6
0.2
0
Output Current I
OUT
(mA)
0
300
400
100
200
Dropout V
oltage V
DIF
(V)
85
C
25
C
-40
C
R5510H (VR=3.5V)
R5510H (VR=2.5V)
1
2.5
2
1.5
0.5
0
Output Current I
OUT
(mA)
0
300
400
100
200
Dropout V
oltage V
DIF
(V)
85
C
25
C
-40
C
1
1.6
1.4
1.2
0.4
0.8
0.6
0.2
0
Output Current I
OUT
(mA)
0
300
50
100
200
250
150
Dropout V
oltage V
DIF
(V)
85
C
25
C
-40
C
R5510Hxxxx
15
4)
Output Voltage vs. Temperature
R5510H (VR=5.0V)
R5510H (VR=4.5V)
5.04
5
5.08
5.1
5.06
4.98
4.96
5.02
4.94
4.92
4.9
Temperature Topt (
C)
-40
85
10
-15
60
35
Output V
oltage VR
OUT
(V)
I
OUT
=80mA
4.54
4.5
4.58
4.6
4.56
4.48
4.46
4.52
4.44
4.42
4.4
Temperature Topt (
C)
-40
85
10
-15
60
35
Output V
oltage VR
OUT
(V)
I
OUT
=80mA
R5510H (VR=3.5V)
R5510H (VR=2.5V)
3.5
3.6
3.55
3.45
3.4
Temperature Topt (
C)
-40
85
10
-15
60
35
Output V
oltage VR
OUT
(V)
I
OUT
=80mA
2.5
2.6
2.55
2.45
2.4
Temperature Topt (
C)
-40
85
10
-15
60
35
Output V
oltage VR
OUT
(V)
I
OUT
=80mA
5)
Supply Current vs. Input Voltage (Topt=25
C)
R5510H (VR=5.0V, -V
DET
=6.0V)
R5510H (VR=4.5V, -V
DET
=5.5V)
100
200
180
160
140
120
80
60
40
20
0
Input Voltage V
IN
(V)
0
8
4
2
6
Supply Current Iss (
A)
V
IN
=6.5V
100
200
180
160
140
120
80
60
40
20
0
Input Voltage V
IN
(V)
0
8
4
2
6
Supply Current Iss (
A)
V
IN
=6.5V
R5510Hxxxx
16
R5510H (VR=3.5V, -V
DET
=4.5V)
R5510H (VR=2.5V, -V
DET
=3.5V)
100
200
180
160
140
120
80
60
40
20
0
Input Voltage V
IN
(V)
0
8
4
2
6
Supply Current Iss (
A)
V
IN
=6.5V
100
200
180
160
140
120
80
60
40
20
0
Input Voltage V
IN
(V)
0
8
4
2
6
Supply Current Iss (
A)
V
IN
=6.5V
6)
Supply Current vs. Temperature
R5510H (VR=5.0V, -V
DET
=6.0V)
R5510H (VR=4.5V, -V
DET
=5.5V)
150
300
250
200
100
50
0
Temperature Topt (
C)
-50
100
25
0
-25
50
75
Supply Current Iss (
A)
V
IN
=6.5V
150
300
250
200
100
50
0
Temperature Topt (
C)
-50
100
25
0
-25
50
75
Supply Current Iss (
A)
V
IN
=6.5V
7)
Ripple Rejection vs. Frequency
R5510H (VR=5.0V)
R5510H (VR=4.5V)
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01
100
1
0.1
10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1
F
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01
100
1
0.1
10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1
F
R5510Hxxxx
17
R5510H (VR=3.5V)
R5510H (VR=2.5V)
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01
100
1
0.1
10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1
F
80
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01
100
1
0.1
10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1
F
8)
Ripple Rejection vs. Input Voltage (DC Bias)
R5510H (VR=5.0V)
R5510H (VR=4.5V)
70
60
40
50
30
10
20
0
Input Voltage V
IN
(V)
5.2
5.7
6.2
6.7
Ripple Rejection RR (dB)
f=400Hz
1kHz
10kHz
70
60
40
50
30
10
20
0
Input Voltage V
IN
(V)
4.7
5.2
5.7
6.2
Ripple Rejection RR (dB)
f=400Hz
1kHz
10kHz
9)
Input Transient Response
R5510H (VR=3.5V)
Time (
s)
7
6
5
4
3
2
1
0
-100
-50
0
50
100
3.75
3.7
3.65
3.6
3.55
3.5
3.45
3.4
Output V
oltage
V
OUT
(V)
Input V
oltage
V
IN
(V)
I
OUT
=80mA
tr=tf=5
s
C
OUT
=0.1
F
R5510Hxxxx
18
R5510H (VR=2.5V)
Time (
s)
6
5
4
3
2
1
0
-100
-50
0
50
100
2.57
2.55
2.53
2.51
2.49
2.47
2.45
Output V
oltage
V
OUT
(V)
Input V
oltage
V
IN
(V)
I
OUT
=80mA
tr=tf=5
s
C
OUT
=0.1
F
10) Load Transient Response
R5510H (VR=5.0V)
Time (
s)
5.5
5.4
5.3
5.2
5.1
5
4.9
-100
-50
0
50
100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output V
oltage
V
OUT
(V)
V
IN
=6V
C
IN
=1.0
F
C
OUT
=0.1
F
R5510H (VR=4.5V)
Time (
s)
4.9
4.8
4.7
4.6
4.5
4.4
4.3
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output V
oltage
V
OUT
(V)
V
IN
=5.5V
C
IN
=1.0
F
C
OUT
=0.1
F
R5510Hxxxx
19
R5510H (VR=3.5V)
Time (
s)
4
3.9
3.8
3.7
3.6
3.5
3.4
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output V
oltage
V
OUT
(V)
V
IN
=4.5V
C
IN
=1.0
F
C
OUT
=0.1
F
R5510H (VR=2.5V)
Time (
s)
3
2.9
2.8
2.7
2.6
2.5
2.4
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output V
oltage
V
OUT
(V)
V
IN
=3.5V
C
IN
=1.0
F
C
OUT
=0.1
F
R5510Hxxxx
20
11) Detector Threshold vs. Temperature
R5510H (-V
DET
=5.5V)
R5510H (-V
DET
=3.5V)
5.8
6
5.9
5.6
5.7
5.5
5.4
5.3
Temperature Topt (
C)
-40
35
85
10
-15
60
V
DET
Output V
oltage VD
OUT
(V)
+V
DET
-V
DET
3.7
3.8
3.75
3.55
3.6
3.65
3.5
3.45
3.4
Temperature Topt (
C)
-40
35
85
10
-15
60
V
DET
Output V
oltage VD
OUT
(V)
+V
DET
-V
DET
R5510H (-V
DET
=2.5V)
2.6
2.7
2.65
2.5
2.55
2.45
2.4
Temperature Topt (
C)
-40
35
85
10
-15
60
V
DET
Output V
oltage VD
OUT
(V)
+V
DET
-V
DET
12) Detector Output Voltage vs. Input Voltage
R5510H (-V
DET
=5.5V pull-up to V
DD
)
R5510H (-V
DET
=5.5V pull-up to 5V)
4
6
5
2
3
1
0
Input Voltage V
IN
(V)
0
3
7
5
6
2
1
4
V
DET
Output V
oltage VD
OUT
(V)
Topt=85
C
25
C
-40
C
4
6
5
2
3
1
0
Input Voltage V
IN
(V)
0
3
7
5
6
2
1
4
V
DET
Output V
oltage VD
OUT
(V)
25
C
-40
C
Topt=85
C
R5510Hxxxx
21
R5510H (-V
DET
=3.5V pull-up to V
DD
)
R5510H (-V
DET
=3.5V pull-up to 5V)
4.5
5.5
5
3.5
4
3
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
0
3
5
2
1
4
V
DET
Output V
oltage VD
OUT
(V)
25
C
-40
C
Topt=85
C
4
6
5
2
3
1
0
Input Voltage V
IN
(V)
0
3
5
2
1
4
V
DET
Output V
oltage VD
OUT
(V)
25
C
-40
C
Topt=85
C
R5510H (-V
DET
=2.5V pull-up to V
DD
)
R5510H (-V
DET
=2.5V pull-up to 5V)
3.5
3
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
0
2
1.5
1
0.5
4
3.5
3
2.5
V
DET
Output V
oltage VD
OUT
(V)
-40
C
25
C
Topt=85
C
4
6
5
2
3
1
0
Input Voltage V
IN
(V)
0
3
2
1
4
V
DET
Output V
oltage VD
OUT
(V)
25
C
-40
C
Topt=85
C
13) Nch Driver Output Current vs. V
DS
R5510H (-V
DET
=5.5V)
R5510H (-V
DET
=3.5V)
16
14
12
10
8
6
4
2
0
V
DS
(V)
0
3
2
1
5
6
4
Output Current I
OUT
(mA)
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
1.5V
V
DD=
5.0V
8
7
6
5
4
3
2
1
0
V
DS
(V)
0
3
2
1
4
Output Current I
OUT
(mA)
2.5V
2.0V
1.5V
V
DD=
3.0V
R5510Hxxxx
22
R5510H (-V
DET
=2.5V)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
V
DS
(V)
0
2
2.5
1.5
0.5
1
3
Output Current I
OUT
(mA)
2.0V
1.5V
V
DD=
2.3V
14) Nch Driver Output Current vs. Input Voltage
R5510H (-V
DET
=5.5V)
R5510H (-V
DET
=3.5V)
3
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
0
4
5
3
1
2
6
Output Current I
OUT
(mA)
25
C
85
C
Topt=-40
C
3
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
0
3
2
1
4
Output Current I
OUT
(mA)
25
C
85
C
Topt=-40
C
R5510H (-V
DET
=2.5V)
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
0
2.5
2
1.5
1
0.5
3
Output Current I
OUT
(mA)
25
C
85
C
Topt=-40
C
R5510Hxxxx
23
15) C
D
Pin Threshold vs. Temperature
-V
DET
=5.5V
-V
DET
=4.5V
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (
C)
-40
85
10
-15
60
35
C
D
Pin
Threshold (Vtcd)
-V
DET
=5.5V
V
DD
=6.05V
H
L
L
H
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (
C)
-40
85
10
-15
60
35
C
D
Pin
Threshold (Vtcd)
-V
DET
=4.5V
V
DD
=4.95V
H
L
L
H
-V
DET
=3.5V
-V
DET
=2.5V
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (
C)
-40
85
10
-15
60
35
C
D
Pin
Threshold (Vtcd)
-V
DET
=3.5V
V
DD
=3.85V
H
L
L
H
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (
C)
-40
85
10
-15
60
35
C
D
Pin
Threshold (Vtcd)
-V
DET
=2.5V
V
DD
=2.75V
H
L
L
H
16) C
D
Pin Output Current vs. Input Voltage
R5510H (-V
DET
=5.5V)
R5510H (-V
DET
=3.5V)
0.3
0.25
0.2
0.15
0.1
0.05
0
Input Voltage V
IN
(V)
0
5
6
3
4
1
2
7
C
D
Pin Output Current I
OUT
(mA)
25
C
85
C
Topt=-40
C
0.3
0.25
0.2
0.15
0.1
0.05
0
Input Voltage V
IN
(V)
0
3
2.5
3.5
2
1.5
0.5
1
4
C
D
Pin Output Current I
OUT
(mA)
25
C
85
C
Topt=-40
C
R5510Hxxxx
24
R5510H (-V
DET
=2.5V)
0.3
0.25
0.2
0.15
0.1
0.05
0
Input Voltage V
IN
(V)
0
2
2.5
1.5
0.5
1
3
C
D
Pin Output Current I
OUT
(mA)
25
C
85
C
Topt=-40
C
17) C
D
Pin Output Current vs. V
DS
R5510H (-V
DET
=5.5V)
R5510H (-V
DET
=3.5V)
2.5
2
1.5
1
0.5
0
V
DS
(V)
0
4
5
3
1
2
6
C
D
Pin Output Current I
OUT
(mA)
V
DD
=5.0V
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
1.5V
1.2
1
0.8
0.6
0.4
0.2
0
V
DS
(V)
0
3
2
1
4
C
D
Pin Output Current I
OUT
(mA)
V
DD
=3.0V
2.5V
2.0V
1.5V
R5510H (-V
DET
=2.5V)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
V
DS
(V)
0
2
2.5
1.5
0.5
1
3
C
D
Pin Output Current I
OUT
(mA)
V
DD
=2.3V
2.0V
1.5V
R5510Hxxxx
25
18) Output Delay Time vs. Temperature (D version)
R5510H (-V
DET
=5.5V)
R5510H (-V
DET
=3.5V)
120
110
150
140
130
90
80
70
100
60
50
Temperature Topt (
C)
-40
35
85
10
-15
60
Output Dela
y
Time tPLH (ms)
External Capacitance=100pF
240
220
300
280
260
180
160
140
200
120
100
Temperature Topt (
C)
-40
35
85
10
-15
60
Output Dela
y
Time tPLH (ms)
External Capacitance=220pF
R5510H (-V
DET
=2.5V)
350
450
400
250
200
300
150
Temperature Topt (
C)
-40
35
85
10
-15
60
Output Dela
y
Time tPLH (ms)
External Capacitance=330pF
19) Output Delay Time vs. Temperature
R5510HxxxN/G/K
R5510HxxxM/F/J
59
57
65
63
61
53
51
49
55
47
45
Temperature Topt (
C)
-40
35
85
10
-15
60
Output Dela
y
Time tPLH (ms)
-V
DET
=2.5V
-V
DET
=5.5V
11
10.5
12
11.5
9.5
9
10
8.5
8
Temperature Topt (
C)
-40
35
85
10
-15
60
Output Dela
y
Time tPLH (ms)
-V
DET
=2.5V
-V
DET
=5.5V
R5510Hxxxx
26
R5510HxxxL/E/H
0.9
1.1
1
0.7
0.8
0.6
0.5
Temperature Topt (
C)
-40
35
85
10
-15
60
Output Dela
y
Time tpLH (ms)
-V
DET
=5.5V
-V
DET
=2.5V
20) tpHL vs. Temperature
70
60
50
90
80
30
20
40
10
0
Temperature Topt (
C)
-40
35
85
10
-15
60
Detection Dela
y
Time tpLH (
s)
tpLH=50ms
tpLH=10ms
tpLH=0ms
R5510Hxxxx
27
APPENDIX
(1) Reference Graph for Setting Reset Delay Time for D Type
5HIHUHQFH *UDSK
R5510H (-V
DET
=5.5V)
300
400
350
150
100
200
250
50
0
External Capacitance (pF)
0
400
200
100
300
Output Dela
y
Time tpLH (ms)
(2) Notes on Output Voltage Settings for E/F/G type
ADJ
GND
l2
l3
2.0V
V
OUT
V
OUT
R2
R3
I
IC
R
IC
Figure 1. Adjustable Regulator(E/F/G type)
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9
287
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287
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287
TYPICAL APLICATION
R5510HxxxL/M/N
R5510HxxxD
R5510HxxxL/M/N V
OUT
V
DD
GND
CE
IN
C2
C1
V
DET
R1
R5510HxxxD
V
OUT
V
DD
GND
IN
C2
C3
C1
V
DET
Cd
R1
5 N & & )
5 N & & ) &
'HSHQGV RQ 2XWSXW 'HOD\ 7LPH
R5510HxxxE/F/G
R5510HxxxH/J/K
R5510HxxxE/F/G V
OUT
V
DD
GND
IN
C2
C1
V
DET
A
DJ
R1
R2
R3
R5510HxxxH/J/K V
OUT
V
DD
GND
V
SENSE
IN
IN
C2
C1
V
DET
R1
5 N & & ) 5 5
5 N & & )
5HIHU WR $SSHQGL[ RQ 2XWSXW 9ROWDJH
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