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参数资料
型号： S-8351A28MC-J2NT2G
元件分类： 稳压器
英文描述： SWITCHING REGULATOR, 110 kHz SWITCHING FREQ-MAX, PDSO5
封装： LEAD FREE, SOT-23, 5 PIN
文件页数： 4/50页
文件大小： 630K
代理商： S-8351A28MC-J2NT2G
STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
S-8351/8352 Series
Rev.2.4_00
Seiko Instruments Inc.
12
(2) S-8352 Series
Table 16 (1 / 2)
(Ta = 25
°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Measurement
circuit
Output voltage
VOUT
VOUT(S)
× 0.976
VOUT(S) VOUT(S)
× 1.024
V
3
Input voltage
VIN
10
V
3
Operation start voltage
VST1
IOUT = 1 mA
0.9
V
3
Oscillation start voltage
VST2
No external parts, Voltage applied to VOUT
0.8
V
4
S-8352x15 to 19
7.4
12.3
A
4
S-8352x20 to 29
12.0
20.0
A
4
S-8352x30 to 39
17.8
29.6
A
4
S-8352x40 to 49
24.7
41.1
A
4
S-8352x50 to 59
32.7
54.5
A
4
Current consumption 1
ISS1
VOUT = VOUT(S)
× 0.95
S-8352x60 to 65
43.0
71.6
A
4
S-8352x15 to 19
2.3
3.5
A
4
S-8352x20 to 29
2.5
3.8
A
4
S-8352x30 to 39
2.7
4.1
A
4
S-8352x40 to 49
2.9
4.4
A
4
S-8352x50 to 59
3.1
4.7
A
4
Current consumption 2
ISS2
VOUT = VOUT(S)
+ 0.5 V
S-8352x60 to 65
3.3
5.1
A
4
Current consumption during
shutdown
(With shutdown function)
ISSS
OFF
/
ON
V
= 0 V
0.5
A
4
S-8352x15 to 19
3.5
6.3
mA
4
S-8352x20 to 24
5.2
9.4
mA
4
S-8352x25 to 29
6.8 12.3
mA
4
S-8352x30 to 39
8.2 14.9
mA
4
S-8352x40 to 49
10.7 19.4
mA
4
S-8352x50 to 59
12.5 22.8
mA
4
IEXTH
VEXT = VOUT
0.4 V
S-8352x60 to 65
13.9 25.2
mA
4
S-8352x15 to 19
3.8
6.9
mA
4
S-8352x20 to 24
5.6
10.2
mA
4
S-8352x25 to 29
7.3
13.3
mA
4
S-8352x30 to 39
8.9
16.2
mA
4
S-8352x40 to 49
11.6
21.1
mA
4
S-8352x50 to 59
13.7
25.0
mA
4
EXT pin output current
IEXTL
VEXT =
0.4 V
S-8352x60 to 65
15.3
27.8
mA
4
Line regulation
VOUT1
VIN = VOUT(S)
× 0.4 to × 0.6
30
60
mV
3
Load regulation
VOUT2
IOUT = 10
A to VOUT(S) / 100 × 1.25
30
60
mV
3
Output voltage temperature
coefficient
OUT
V
Ta
V
Ta =
40°C to + 85°C
±50
ppm /
°C
3
Oscillation frequency
fOSC
VOUT = VOUT(S)
× 0.95,
Measured waveform at EXT pin
90
100
110
kHz
4
Duty ratio 1
Duty1
VOUT = VOUT(S)
× 0.95,
Measured waveform at EXT
70
75
80
%
4
Duty ratio 2
(For A, B, D type)
Duty2
Measured waveform at EXT pin at light load
50
%
3
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