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参数资料
| 型号： | TSM1121CDT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| 封装： | PLASTIC, MICRO, SOP-14 |
| 文件页数： | 4/11页 |
| 文件大小： | 143K |
| 代理商： | TSM1121CDT |
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
TSM1121
Pin Description
2/11
1
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
Name
Pin #
Type
Function
Vcc
14
Power Supply
Positive Power Supply Line
Gnd
7
Power Supply
Ground Line. 0V Reference For All Voltages
Vs12
3
Analog Input
Over and Under voltage Sense Input Dedicated to the 12V Line1
1)
Over and Under Voltage Inputs can go higher than Vcc within the allowed Max Rating range
Vs5
2
Analog Input
Over and Under voltage Sense Input Dedicated to the 5V Line1)
Vs33
1
Analog Input
Over and Under voltage Sense Input Dedicated to the 3.3V Line1)
Tuv
6
Timing Capacitor
Adjustable Under voltage Blanking Delay at Power Up (Setting Capacitor)
Fault
13
Open Collector
Fault Output. Fault is high when Over or Under Voltage has been Detected
PI
5
Analog Input
Power Good Input. Detection of the Power Conditions
PG
12
Open Collector
Power Good Output. PG output is High when the Power Conditions are
OK
Tpg
11
Timing Capacitor
Adjustable Power Good Delay (Setting Capacitor)
REM
9
Logic Input
Input Remote Control of the Complete System by the Motherboard (
Con-
troller). Remote is active high. Switch OFF/ON of the Power Supply. Reset
of the Complete System after a FAULT Activation.
Trem
10
Timing Capacitor
Adjustable Remote Delay (Setting Capacitor).
Vref
8
Voltage Reference
2.5V Reference for all Voltages
EP
4
Analog Input
Extra Protection Circuit. Can be used for -12V or -5V Over Voltage Protec-
tion.
Symbol
DC Supply Voltage
Value
Unit
Vcc
DC Supply Voltage 1
25
V
Iout
Output Current Power Good
30
mA
Io
Output current for the Voltage reference
20
mA
VFault
Fault Ouput
5
V
Pd
Power Dissipation
0.7
W
Tstg
Storage Temperature
-55 to 150
°C
ESD
Electrostatic Discharge
2
kV
Tuv
Adjustable Under voltage Blanking At Power UP
5
V
EP
Extra Protection
5
V
PI
Power Good Input
5
V
PG
Power Good Output
5
V
Tpg
Adjustable Power Good Delay
5
V
REM
Remote Control
5
V
Trem
Adjustable Remote Delay
5
V
1)
All voltage values, except differential voltage are with respect to network ground terminal.
Symbol
Parameter
Value
Unit
Vcc
DC Supply Conditions
4.5 to 24
V
Toper
Operating Free Air Temperature Range
0 to 85
°C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TSM1121CN | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V 5V 12V HOUSEKEEPING IC |
| TSM1121ID | 功能描述:IC HOUSEKEEPING MULT OTPT 14SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:100 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:- 复位:低有效 复位超时:最小为 100 ms 电压 - 阀值:4.38V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:8-TSSOP 包装:管件 |
| TSM1121IDT | 制造商:STMicroelectronics 功能描述: |
| TSM1121IN | 功能描述:IC HOUSEKEEPING 3.3/5/12V 14-DIP RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:100 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:- 复位:低有效 复位超时:最小为 100 ms 电压 - 阀值:4.38V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:8-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:8-TSSOP 包装:管件 |
| TSM112CD | 功能描述:开关变换器、稳压器与控制器 Over/Under Volt Prot RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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