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参数资料
| 型号： | CS-51031D8 |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 0.150 INCH, SO-8 |
| 文件页数： | 3/8页 |
| 文件大小： | 156K |
| 代理商： | CS-51031D8 |
CS-51031
3
Electrical Characteristics: Specifications apply for 4.5 VCC 16V, 3V VC 16V, -40C TJ 125C,
unless otherwise specified.
Package Pin Description
PACKAGE PIN #
PIN SYMBOL
FUNCTION
8L SO Narrow & PDIP
1VGATE
Driver pin to gate of external PFET.
2
PGnd
Output power stage ground connection.
3COSC
Oscillator frequency programming capacitor.
4
Gnd
Logic ground.
5VFB
Feedback voltage input.
6VCC
Logic supply voltage.
7
CS
Soft start and fault timing capacitor.
8VC
Driver supply voltage.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s Power Stage
VCC = VC = 10V; VFB = 1.2V
GATE DC Low Saturation
VCOSC = 1V; 200mA Sink
1.2
1.5
V
Voltage
GATE DC High Saturation
VCOSC = 2.7V; 200mA Source; VC = VGATE
1.5
2.1
V
Voltage
Rise Time
CGATE = 1nF; 1.5V < VGATE < 9V
25
60
ns
Fall Time
CGATE = 1nF; 9V > VGATE > 1.5V
25
60
ns
s VCC Monitor
Turn On Threshold
4.200
4.400
4.600
V
Turn Off Threshold
4.085
4.300
4.515
V
Hysteresis
65
130
200
mV
s Current Drain
ICC
4.5V < VCC < 16V, Gate switching
4.5
6.0
mA
IC
3V < VC < 16V, Gate non-switching
2.7
4.0
mA
Shutdown ICC
VCC = 4,
500
900
A
Note 1: Guaranteed by design not 100% tested in production.
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| CS51031GD8 | 功能描述:DC/DC 开关控制器 Fast PFET Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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