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TC1270ANMAVRCTR

Description
1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4, LEAD FREE, PLASTIC, SOT-143, 4 PIN
CategoryPower/power management    The power supply circuit   
File Size378KB,40 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Environmental Compliance
Download Datasheet Parametric View All

TC1270ANMAVRCTR Overview

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4, LEAD FREE, PLASTIC, SOT-143, 4 PIN

TC1270ANMAVRCTR Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMicrochip
Parts packaging codeSOT-143
package instructionLEAD FREE, PLASTIC, SOT-143, 4 PIN
Contacts4
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresRESET THRESHOLD VOLTAGE IS 4.38V
Adjustable thresholdNO
Analog Integrated Circuits - Other TypesPOWER SUPPLY SUPPORT CIRCUIT
JESD-30 codeR-PDSO-G4
JESD-609 codee4
length2.9 mm
Humidity sensitivity level1
Number of channels1
Number of functions1
Number of terminals4
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeLSOP
Encapsulate equivalent codeTO-253
Package shapeRECTANGULAR
Package formSMALL OUTLINE, LOW PROFILE
Peak Reflow Temperature (Celsius)260
power supply5 V
Certification statusNot Qualified
Maximum seat height1.22 mm
Maximum supply current (Isup)0.015 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)1 V
Nominal supply voltage (Vsup)3 V
surface mountYES
Temperature levelAUTOMOTIVE
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch1.92 mm
Terminal locationDUAL
Maximum time at peak reflow temperature40
width1.3 mm
TC1270A/70AN/71A
Voltage Supervisor with Manual Reset Input
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 µA 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
SOT-143
V
SS
1
4
V
DD
V
SS
TC1270A
SOT-143
1
4
V
DD
TC1271A
RST
2
3
MR
RST
2
3
MR
SOT-23-5
NC
V
DD
MR
1
2
3
5
V
SS
NC
V
DD
4
RST
MR
TC1270A
TC1270AN
SOT-23-5
1
2
3
5
V
SS
TC1271A
4
RST
Functional Block Diagram
V
DD
Voltage
Detector
Circuitry
Reset
Generator
& Delay
Timer
(2.19 ms,
35 ms,
280 ms)
RST
(TC1271A)
RST
PP
(TC1270A)
RST
OD
(TC1270AN)
PP
Output
Driver
Comment
DS22035B-page 1
18.5 kΩ
MR
Glitch Filter
Device Features
Reset Delay
(ms) (Typ)
(3)
Reset Trip
Point (V)
(3)
Voltage
Range (V)
Output
Device
Type
TC1270A
Push-Pull
Active
Level
Low
Low
High
2.19,
35,
280
(1)
4.63, 4.38,
3.08, 2.93,
2.63
(4)
1.0V
to
5.5V
Temperature
Range
Packages
TC1270AN Open-Drain
TC1271A
Note 1:
2:
3:
4:
Push-Pull
-40°C
SOT-23-5 New Option
to
+125°C SOT-143
(2)
, Replaces TC1271 and
SOT-23-5 TCM812
SOT-143
(2)
, Replaces TC1270 and
SOT-23-5 TCM811
The 280 ms Reset Delay time-out is compatible with the TC1270, TC1271, TCM811, and TCM812
devices.
The SOT-143 package is compatible with the TC1270, TC1271, TCM811, and TCM812 devices.
Custom Reset Trip Points and Reset Delays available, contact factory.
The TC1270/1 and TCM811/12 1.75V Trip Point Option is not supported.
©
2007 Microchip Technology Inc.
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