MIC4043_14 Datasheet, PDF (2/14 Pages) Micrel Semiconductor – Low-Voltage, Secondary-Side Shunt Regulator

Micrel, Inc.
Ordering Information
Part Number⁽¹⁾
Marking Voltage (V) Tolerance
MIC4043YM4
RB1D
1.245
1%
Note:
1. Underbar ( ) symbol may not be to scale.
Configuration
Open Collector
Pin Configuration
Temperature Range
–40°C to +85°C
MIC4043
Package
SOT-143
SOT-143 (M4)
(Top View)
Pin Description
Pin Number
1
2
3
4
Pin Name
IN
SNK
GND
FB
Pin Function
Input: Supply voltage input.
Sink (Output): NPN open collector output.
Ground
Feedback (Input): Feedback input from external voltage-divider network.
October 10, 2014
2
Revision 2.0