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参数资料
| 型号： | TC1271ASBVRC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封装： | LEAD FREE, PLASTIC, SOT-143, 4 PIN |
| 文件页数： | 1/40页 |
| 文件大小： | 551K |
| 代理商： | TC1271ASBVRC |
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2007 Microchip Technology Inc.
DS22035B-page 1
TC1270A/70AN/71A
Features:
Precision voltage monitor
- 2.63V, 2.93V, 3.08V, 4.38V and 4.63V trip
points (Typical)
Manual Reset input
Reset Time-out Delay:
- Standard: 280 ms (Typical)
- Optional: 2.19 ms, and 35 ms (Typical)
Power Consumption
≤ 15 A max
No glitches on outputs during power-up
Active Low Output Options:
- Push-Pull Output and Open-Drain Output
Active High Output Option:
- Push-Pull Output
Replacement for (Specification compatible with):
- TC1270, TC1271
- TCM811, TCM812
Fully static design
Low voltage operation (1.0V)
ESD protection:
-
≥ 4 kV Human Body Model (HBM)
-
≥ 400V Machine Model (MM)
Extended (E) Temperature range:
-40°C to +125°C
Package Options:
- 4-lead SOT-143
- 5-lead SOT-23
- Pb-free Device
Package Types
Functional Block Diagram
Device Features
1
2
4
3
T
C
12
71A
SOT-143
VSS
VDD
RST
MR
1
2
4
3
T
C
127
0A
SOT-143
VSS
VDD
RST
MR
1
2
3
5
4
T
C
12
71A
SOT-23-5
1
2
3
5
4
SOT-23-5
NC
VDD
MR
RST
VSS
VDD
MR
RST
TC
1270
A
TC
1270
AN
18.5 k
Ω
VDD
MR
RST
Glitch Filter
Voltage
Detector
PP
Output
Dri
v
e
r
Circuitry
(TC1271A)
(TC1270A)
Reset
Generator
& Delay
Timer
(2.19 ms,
35 ms,
280 ms)
OD
RST
(TC1270AN)
Device
Output
Re
set
Delay
(ms)
(T
yp)
(3)
Rese
tT
rip
Point
(V)
(3)
Vo
lt
a
g
e
Ra
nge
(V)
T
e
m
p
er
atur
e
Range
Packages
Comment
Type
Active
Level
TC1270A
Push-Pull
Low
2.19,
35,
280 (1)
4.63, 4.38,
3.08, 2.93,
2.63(4)
1.0V
to
5.5V
-40°C
to
+125°C
SOT-143 (2),
SOT-23-5
Replaces TC1270 and
TCM811
TC1270AN
Open-Drain
Low
SOT-23-5
New Option
TC1271A
Push-Pull
High
SOT-143 (2),
SOT-23-5
Replaces TC1271 and
TCM812
Note 1:
The 280 ms Reset Delay time-out is compatible with the TC1270, TC1271, TCM811, and TCM812
devices.
2:
The SOT-143 package is compatible with the TC1270, TC1271, TCM811, and TCM812 devices.
3:
Custom Reset Trip Points and Reset Delays available, contact factory.
4:
The TC1270/1 and TCM811/12 1.75V Trip Point Option is not supported.
Voltage Supervisor with Manual Reset Input
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC1271ASBVRCTR | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
| TC1271ASCVCTTR | 功能描述:监控电路 Vltg Detector 2.93V Reset Threshold 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 |
| TC1271ASCVRCTR | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
| TC1271ASVCTTR | 功能描述:监控电路 5Pin uP Reset Mon 2.93V Reset Thresh 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 |
| TC1271ASVRCTR | 功能描述:监控电路 4Pin uP Reset Mon 2.93V Reset Thresh 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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