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參數(shù)資料
型號(hào)： TC1270ASBVRCTR
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： TC1270ASBVRCTR
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
相關(guān)PDF資料
PDF描述
TC1270AMBVRCTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
TC1270ANLBVCTTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
TC1271ATBVCTTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
TC1271ARVRCTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
TC1270ANLAVRCTR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
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