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参数资料
| 型号： | TPS3838K33DBVRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封装： | GREEN, PLASTIC, SOT-23, 5 PIN |
| 文件页数： | 17/22页 |
| 文件大小： | 0K |
| 代理商： | TPS3838K33DBVRG4 |
TPS3836
TPS3837
TPS3838
SLVS292E – JUNE 2000 – REVISED OCTOBER 2010
www.ti.com
SWITCHING CHARACTERISTICS
At TA = +25°C, RL = 1 M, and CL = 50 pF, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VDD ≥ VIT + 0.2 V, MR = 0.7 × VDD,
5
10
15
CT = GND, (See Timing Diagram)
tD
Delay time
ms
VDD ≥ VIT + 0.2 V, MR = 0.7 × VDD,
100
200
300
CT = VDD, (See Timing Diagram)
VDD to RESET
VIL = VIT – 0.2 V, VIH = VIT + 0.2 V
10
Propagation (delay) time,
tPHL
delay (TPS3836,
ms
high-to-low-level output
VIL = 1.6 V
50
TPS3838)
VIL = VIT – 0.2 V, VIH = VIT + 0.2 V
10
Propagation (delay) time,
VDD to RESET
tPLH
ms
low-to-high-level output
delay (TPS3837)
VIL = 1.6 V
50
MR to RESET
Propagation (delay) time,
VDD ≥ VIT + 0.2 V, VIL = 0.3 × VDD, VIL
tPHL
delay (TPS3836,
0.1
ms
high-to-low-level output
= 0.7 × VDD
TPS3838)
Propagation (delay) time,
MR to RESET
VDD ≥ VIT + 0.2 V, VIL = 0.3 × VDD,
tPLH
0.1
ms
low-to-high-level output
delay (TPS3837)
VIL = 0.7 × VDD
TIMING REQUIREMENTS
At TA = +25°C, RL = 1 M, and CL = 50 pF, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
at VDD
VIH = VIT + 0.2 V, VIL = VIT – 0.2 V
6
tW
Pulse width
ms
at MR
VDD ≥ VIT + 0.2 V, VIL = 0.3 × VDD, VIH = 0.7 × VDD
1
4
Copyright 2000–2010, Texas Instruments Incorporated
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| TPS3838K33DBVT | 功能描述:监控电路 220nA w/ 10ms/200ms Select delay time RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3838K33DBVTG4 | 功能描述:监控电路 220nA w/ 10ms/200ms Select delay time RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3838K33DRVR | 功能描述:监控电路 220nA Super RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3838K33DRVRG4 | 功能描述:监控电路 220nA Super RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| TPS3838K33DRVT | 功能描述:监控电路 220nA Super RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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