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TSM1121

Features: · Over voltage protection for 3.3V 5V and 12V without external components· Under voltage protection for 3.3V 5V and 12V without external components· Over voltage protection for -12V or -5V with external components· Externally adjustable under voltage blanking during power up· Power good ...

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SeekIC No. : 004529624 Detail

TSM1121: Features: · Over voltage protection for 3.3V 5V and 12V without external components· Under voltage protection for 3.3V 5V and 12V without external components· Over voltage protection for -12V or -5V...

TSM1121 Data Sheet

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Part Number:
TSM1121
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/11

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Product Details

Description



Features:

· Over voltage protection for 3.3V 5V and 12V without external components
· Under voltage protection for 3.3V 5V and 12V without external components
· Over voltage protection for -12V or -5V with external components
· Externally adjustable under voltage blanking during power up
· Power good input/output
· Externally adjustable pg delay
· Fault output
· Remote output
· Externally adjustable remote delay
· Precision voltage reference
·  2kV ESD protection


Application

· PC SMPS triple power line housekeeping ic (3.3V 5V 12V)


Pinout

Connection Diagram


Specifications

Symbol DC Supply Voltage Value Unit
Vcc DC Supply Voltage 1) 25 V
Iout Output Current Power Good 30 mA
Io Output current for the Voltage reference 20 mA
VFault Fault Ouput 5 V
Pd Power Dissipation 0.7 W
Tstg g Storage Temperature -55 to 150
ESD Electrostatic Discharge 2 kV
Tuv Adjustable Under voltage Blanking At Power UP 5 V
EP Extra Protection 5 V
PI Power Good Input 5 V
PG Power Good Output 5 V
Tpg Adjustable Power Good Delay 5 V
REM Remote Control 5 V
Trem Adjustable Remote Delay 5 V
1) All voltage values, except differential voltage are with respect to network ground terminal.


Description

The TSM1121 integrated circuit incorporates all sensing circuitry to regulate and protect from over voltage and under voltage a multiple output power supply (3.3V, 5V and 12V).

TSM1121 incorporates all the necessary functions for Housekeeping features which allow safe operation in all conditions, and very high system integration.

TSM1121 integrates a precise voltage reference.




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