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參數(shù)資料
| 型號(hào)： | TC1270AMVRCTR |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封裝： | LEAD FREE, PLASTIC, SOT-143, 4 PIN |
| 文件頁數(shù)： | 1/48頁 |
| 文件大小： | 541K |
| 代理商： | TC1270AMVRCTR |
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2007-2011 Microchip Technology Inc.
DS22035D-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
TC12
71A
SOT-143
VSS
VDD
RST
MR
1
2
4
3
TC12
70A
TC12
70
A
N
SOT-143
VSS
VDD
RST
MR
1
2
3
5
4
TC
1
271
A
SOT-23-5
1
2
3
5
4
SOT-23-5
NC
VDD
MR
RST
VSS
VDD
MR
RST
TC
1
270
A
TC
1
270
A
N
18.5 k
VDD
MR
RST
Glitch Filter
Voltage
Detector
PP
O
u
tput
Dri
v
e
r
Circuitry
(TC1271A)
(TC1270A)
Reset
Generator
and Delay
Timer
(2.19 ms,
35 ms,
280 ms)
OD
RST
(TC1270AN)
Device
Output
Re
s
e
tDe
la
y
(m
s)
(
T
y
p
)(
3
)
R
e
set
T
rip
Po
int
(V)
(3
)
Vo
lt
a
g
e
Ra
nge
(V)
T
e
m
p
er
at
u
re
Ra
nge
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-143(2),
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 your local Microchip sales office.
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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| TC1270AN | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
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| TC1270ANLCVCTTR | 功能描述:監(jiān)控電路 Vltg Detector 4.63V Reset Threshold RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| TC1270ANLCVRCTR | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Voltage Supervisor with Manual Reset Input |
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