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Электронный компонент: R1210N302D

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NO. EA-064-0006
62705608#3:0#6WHS0XS#'&2'&
&219(57(5
5454315#6(5,(6
$33/,&$7,21#0$18$/
SOT-23-5 PWM Step-up DC/DC CONVERTER
5454315#6(5,(6
1
OUTLINE
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FEATURES
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&
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9139
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6PDOO#3DFNDJH1111111111111111111111111111111111111111111111111111111111111111111111 62705608#+0LQL0PROG,
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2VFLOODWRU#6WDUW0XS#9ROWDJH11111111111111111111111111111111111111111111111111 0$;1#31;9
APPLICATIONS
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R1210N2
2
BLOCK DIAGRAM
4
2
V
OUT
L
X
CE
GND
V
LX
Iimiter
Buffer
OSC
PWM/Controller
Phase Comp.
Vref Circuit
Chip Enable
-
+
-
+
-
+
EXT
5
5
1
SELECTION GUIDE
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545431;;;;0;;
D E F G
Code
Contents
D
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R1210N2
3
PIN CONFIGURATION
SOT-23-5
1
2
3
4
(mark side)
5
EXT
GND
NC
CE
V
OUT
PIN DESCRIPTION
Pin No.
Symbol
Description
4
&(
&KLS#(QDEOH#3LQ
5
9
287
3LQ#IRU#2XWSXW#9ROWDJH
6
1&
1R#&RQQHFWLRQ
7
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*URXQG#3LQ
8
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ABSOLUTE MAXIMUM RATINGS
Symbol
Item
Rating
Unit
9
287
9
287
#3LQ#2XWSXW#9ROWDJH
<
9
9
(;7
(;7#3LQ#2XWSXW#9ROWDJH
0316
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9
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9
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088
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&
R1210N2
4
ELECTRICAL CHARACTERISTICS
R1210NXX2
+7RSW 58
&,
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
9
287
2XWSXW#9ROWDJH
9
,1
9
6(7
319/#,
287
4P$
31<:8
41358
9
9
,1
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9
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R1210N2
5
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
78
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9
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6(7
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R1210N2
6
Symbol
Item
Conditions
MIN.
TYP.
MAX.
Unit
318
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*Note: V
SET
means setting Output Voltage.
R1210N2
7
TEST CIRCUITS
L
Tr
V
IN
Cb
C
L
Rb
SD
EXT
GND
V
OUT
CE
V
EXT
V
OUT
GND
CE
C
OSCILLOSCOPE
Test Circuit 1
Test Circuit 2
EXT
GND
CE
V
OUT
A
EXT
GND
CE
V
OUT
A
Test Circuit 3
Test Circuit 4
OSCILLOSCOPE
EXT
GND
CE
V
OUT
C
OSCILLOSCOPE
EXT
GND
CE
V
OUT
Test Circuit 5
Test Circuit 6
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+#+6XPLGD#(OHFWULF#&R1/#/WG1#&'437,
'LRGH#+6',
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&DSDFLWRU#+&/,
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)
5#+7DQWDOXP#7\SH,
7UDQVLVWRU#+7U,
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%DVH#&DSDFLWRU#+&E, =#3134
)+&HUDPLF#7\SH,
R1210N2
8
TYPICAL CHARACTERISTICS
1)
Output Voltage vs. Output Current
R1210N302C
R1210N302D
L:27
H
V
IN
:1.5V
V
IN
:2.0V
V
IN
:2.5V
V
IN
:0.9V
Output Current I
OUT
(mA)
0
200
400
600
800
3.2
3.1
3.0
2.9
2.8
Output Voltage V
OUT
(V)
L:27
H
V
IN
:1.5V
V
IN
:2.0V
V
IN
:2.5V
V
IN
:0.9V
Output Current I
OUT
(mA)
0
200
400
600
800
3.2
3.1
3.0
2.9
2.8
Output Voltage V
OUT
(V)
R1210N502C
R1210N502D
L:27
H
V
IN
:3.0V
V
IN
:2.0V
V
IN
:4.0V
V
IN
:1.5V
Output Current I
OUT
(mA)
0
200
400
600
800
5.4
5.2
5.0
4.8
4.6
4.4
Output Voltage V
OUT
(V)
L:27
H
V
IN
:3.0V
V
IN
:2.0V
V
IN
:4.0V
V
IN
:1.5V
Output Current I
OUT
(mA)
0
200
400
600
800
5.4
5.2
5.0
4.8
4.6
4.4
Output Voltage V
OUT
(V)
2)
Efficiency vs. Output Current
R1210N302C
R1210N302D
L:27
H
V
IN
:2.5V
V
IN
:1.5V
V
IN
:2.0V
V
IN
:0.9V
Output Current I
OUT
(mA)
0
200
400
600
800
100
80
60
40
20
0
Efficiency
(%)
L:27
H
V
IN
:2.5V
V
IN
:1.5V
V
IN
:2.0V
V
IN
:0.9V
Output Current I
OUT
(mA)
0
200
400
600
800
100
80
60
40
20
0
Efficiency
(%)
R1210N2
9
R1210N502C
R1210N502D
L:27
H
V
IN
:4.0V
V
IN
:2.0V
V
IN
:1.5V
V
IN
:3.0V
Output Current I
OUT
(mA)
0
200
400
600
800
100
80
60
40
20
0
Efficiency
(%)
L:27
H
V
IN
:4.0V
V
IN
:2.0V
V
IN
:1.5V
V
IN
:3.0V
Output Current I
OUT
(mA)
0
200
400
600
800
100
80
60
40
20
0
Efficiency
(%)
3)
Ripple Voltage vs. Output Current
R1210N302C
R1210N302D
L:27
H
V
IN
:2.5V
V
IN
:0.9V
V
IN
:1.5V
Output Current I
OUT
(mA)
0
200
400
600
800
280
240
200
160
120
80
40
0
Ripple Voltage Vripple (mV)
L:27
H
V
IN
:2.5V
V
IN
:0.9V
V
IN
:1.5V
Output Current I
OUT
(mA)
0
200
400
600
800
280
240
200
160
120
80
40
0
Ripple Voltage Vripple (mV)
R1210N502C
R1210N502D
L:27
H
V
IN
:4.0V
V
IN
:1.5V
V
IN
:3.0V
Output Current I
OUT
(mA)
0
200
400
600
800
280
240
200
160
120
80
40
0
Ripple Voltage Vripple (mV)
L:27
H
V
IN
:4.0V
V
IN
:0.9V
V
IN
:1.5V
V
IN
:3.0V
Output Current I
OUT
(mA)
0
200
400
600
800
280
240
200
160
120
80
40
0
Ripple Voltage Vripple (mV)
R1210N2
10
4)
Start-up Voltage/ Hold-on Voltage vs. Output Current (Topt=25
C)
R1210N302C
R1210N302D
L:27
H
V
HOLD
V
START
Output Current I
OUT
(mA)
0
20
40
60
100
80
1.6
1.2
0.8
0.4
0.0
Start-up/Hold-on Voltage
V
START
/V
HOLD
(V)
Start-up/Hold-on Voltage
V
START
/V
HOLD
(V)
L:27
H
V
HOLD
V
START
Output Current I
OUT
(mA)
0
20
40
60
100
80
1.6
1.2
0.8
0.4
0.0
R1210N502C
R1210N502D
Start-up/Hold-on Voltage
V
START
/V
HOLD
(V)
L:27
H
V
HOLD
V
START
Output Current I
OUT
(mA)
0
20
40
60
100
80
1.6
1.2
0.8
0.4
0.0
Start-up/Hold-on Voltage
V
START
/V
HOLD
(V)
L:27
H
V
HOLD
V
START
Output Current I
OUT
(mA)
0
20
40
60
100
80
1.6
1.2
0.8
0.4
0.0
5)
Output Voltage vs. Temperature
R1210N302C
R1210N302D
Output Voltage V
OUT
(V)
L:27(
H)
I
OUT
:30(mA)
I
OUT
:0(mA)
I
OUT
:100(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
3.10
3.05
3.00
2.95
2.90
Output Voltage V
OUT
(V)
L:27(
H)
I
OUT
:30(mA)
I
OUT
:0(mA)
I
OUT
:100(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
3.10
3.05
3.00
2.95
2.90
R1210N2
11
R1210N502C
R1210N502D
Output Voltage V
OUT
(V)
L:27(
H)
I
OUT
:30(mA)
I
OUT
:0(mA)
I
OUT
:100(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
5.15
5.10
5.05
5.00
4.95
4.90
4.85
Output Voltage V
out (V)
L:27(
H)
I
out:30(mA)
I
out:0(mA)
I
out:100(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
5.15
5.10
5.05
5.00
4.95
4.90
4.85
6)
Supply Current 1 vs. Temperature
R1210N302C
R1210N302D
Supply Current I
ss
1(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
40
30
20
10
0
Supply Current I
ss
1(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
40
30
20
10
0
R1210N502C
R1210N502D
Supply Current I
ss
1(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
80
60
40
20
0
Supply Current I
ss
1(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
80
60
40
20
0
R1210N2
12
7)
Supply Current 2 vs. Temperature
R1210N302C
R1210N302D
Supply Current2 I
ss
2(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
25
60
15
10
0
5
Supply Current2 I
ss
2 (
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
25
60
15
10
0
5
R1210N502C
R1210N502D
Supply Current2 I
ss
2 (
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
25
60
15
10
0
5
Supply Current2 I
ss
2 (
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
25
60
15
10
0
5
8)
Supply Current 3 vs. Temperature
R1210N302C
R1210N302D
Temperature Topt(
C)
Supply Current 3 Istandby (
A)
0
0.0
-0.2
0.4
0.2
0.8
1.0
0.6
25
100
75
50
-50
-25
Supply Current3 Istandby(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
1.0
0.8
0.6
0.4
0.2
-0.2
0.0
R1210N2
13
R1210N502C
R1210N502D
Supply Current3 Istandby(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
1.0
0.8
0.6
0.4
0.2
-0.2
0.0
Supply Current3 Istandby(
A)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
1.0
0.8
0.6
0.4
0.2
-0.2
0.0
9)
Oscillator Frequency vs. Temperature
R1210N302C
R1210N302D
Oscillator Frequency fosc(kHz)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
300
250
200
150
100
0
50
Oscillator Frequency fosc(kHz)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
300
250
200
150
100
0
50
R1210N502C
R1210N502D
Oscillator Frequency fosc(kHz)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
300
250
200
150
100
0
50
Oscillator Frequency fosc(kHz)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
300
250
200
150
100
0
50
R1210N2
14
10) Maximum Duty Cycle vs. Temperature
R1210N302C
R1210N302D
Maximum Duty Cycle Duty(%)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
100
90
80
70
60
40
50
Maximum Duty Cycle Duty(%)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
100
90
80
70
60
40
50
R1210N502C
R1210N502D
Maximum Duty Cycle Duty(%)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
100
90
80
70
60
40
50
Maximum Duty Cycle Duty(%)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
100
90
80
70
60
40
50
11) EXT "H" Output Current vs. Temperature
R1210N302C
R1210N302D
EXT"H" Output Current
I_EXT"H"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
EXT"H" Output Current
I_EXT"H"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
R1210N2
15
R1210N502C
R1210N502D
EXT"H" Output Current
I_EXT"H"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
EXT"H" Output Current
I_EXT"H"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
12) EXT "L" Output Current vs. Temperature
R1210N302C
R1210N302D
EXT"L" Output Current
I_EXT"L"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
EXT"L" Output Current
I_EXT"L"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
R1210N502C
R1210N502D
EXT"L" Output Current
I_EXT"L"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
EXT"L" Output Current
I_EXT"L"(mA)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
20
15
10
0
5
R1210N2
16
13) CE "H" Input Voltage vs. Temperature
R1210N602C
R1210N602D
CE"H" Input Voltage V_CE"H"(V)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
0.9
0.8
0.7
0.6
0.5
0.3
0.4
CE"H" Input Voltage V_CE"H"(V)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
0.9
0.8
0.7
0.6
0.5
0.3
0.4
14) CE "L" Input Voltage vs. Temperature
R1210N602C
R1210N602D
CE"L" Input Voltage V_CE"L"(V)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
0.9
0.8
0.7
0.6
0.5
0.3
0.4
CE"L" Input Voltage V_CE"L"(V)
Temperature Topt(
C)
-50
-25
0
25
50
100
75
0.9
0.8
0.7
0.6
0.5
0.3
0.4
15) Output Waveform at Power-on (Topt: 25
C)
++545431835&,,#+9
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=#3>9@
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287
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287
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1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
2.00V M50.0ms
640mV
V
IN
V
OUT
2V/div
1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
2.00V M50.0ms
640mV
V
IN
V
OUT
2V/div
R1210N2
17
++545431835',,#+9
,1
=#3>9@
613>9@,
,
287
=#4>P$@
,
287
=#433>P$@
1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
2.00V M50.0ms
640mV
V
IN
V
OUT
2V/div
1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
2.00V M50.0ms
640mV
V
IN
V
OUT
2V/div
++545431635&,,#+9
,1
=#3>9@
418>9@,
,
287
=#4>P$@
,
287
=#433>P$@
1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
2.00V M50.0ms
640mV
V
IN
V
OUT
1V/div
1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
2.00V M50.0ms
640mV
V
IN
V
OUT
1V/div
++545431635',,#+9
,1
=#3>9@
418>9@,
,
287
=#4>P$@
,
287
=#433>P$@
1
[ ]
1Acqs
T
1V/div
2
Ch1
1.00V
Ch2
Ch1
1.00V M50.0ms
640mV
V
IN
V
OUT
1
[ ]
1Acqs
T
2
Ch1
1.00V
Ch2
Ch1
1.00V M50.0ms
640mV
V
IN
V
OUT
1V/div
R1210N2
18
16) Load Transient Response (Topt: 25
C)
++545431835&,,#+9
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287
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533>P$@,
2
[ ]
8Acqs
T
1
Ch1
2.00V
Ch2
Ch1
Ch1
200mV M50.0ms
960mV
I
OUT
V
OUT
200mV
2
[ ]
2Acqs
T
1
Ch1
2.00V
Ch2
Ch1
Ch1
200mV M50.0ms
960mV
I
OUT
V
OUT
200mV
++545431835',,#+9
,1
=#613>9@/#,
287
=#4>P$@
533>P$@,
2
[ ]
13Acqs
T
1
Ch1
2.00V
Ch2
Ch1
Ch1
200mV M50.0ms
960mV
I
OUT
V
OUT
200mV
2
[ ]
4Acqs
T
1
Ch1
2.00V
Ch2
Ch1
Ch1
200mV M50.0ms
960mV
I
OUT
V
OUT
200mV
++545431635&,,#+9
,1
=#418>9@/#,
287
=#4>P$@
433>P$@,
2
[ ]
2Acqs
T
Ch1
1.00V
Ch2
Ch1
Ch1
100mV M50.0ms
960mV
I
OUT
V
OUT
100mV
2
[ ]
3Acqs
T
Ch1
1.00V
Ch2
Ch1
Ch1
100mV M50.0ms
960mV
I
OUT
V
OUT
100mV
R1210N2
19
++545431635',,#+9
,1
=#418>9@/#,
287
=#4>P$@
433>P$@,
2
[ ]
4Acqs
T
Ch1
1.00V
Ch2
Ch1
Ch1
100mV M50.0ms
960mV
I
OUT
V
OUT
100mV
2
[ ]
2Acqs
T
Ch1
1.00V
Ch2
Ch1
Ch1
100mV M50.0ms
960mV
I
OUT
V
OUT
100mV