MIC2142 Datasheet, PDF (2/17 Pages) Micrel Semiconductor – Micropower Boost Converter

MIC2142
Ordering Information
Part Number
MIC2142BM5
Voltage Ambient Temp. Range
Adj
–40°C to +85°C
Package
SOT23-5
Micrel
Pin Configuration
SW GND VCC
3
2
1
SBAA
Part
Identification
4
5
FB
EN
SOT23-5 (BM5)
Pin Description
Pin Number
1
2
3
4
5
Pin Name
VCC
GND
SW
FB
EN
Pin Function
Chip Supply: +2.2V to +16V
Ground: Return for internal circuitry and internal MOSFET (switch) source.
Switch Node (Input): Internal MOSFET drain; 22V maximum.
Feedback (Input): Output voltage sense node.
Shutdown: Device shuts down to 0.1µA typical supply current.
MIC2142
2
December 2000