MIC5280 Datasheet, PDF (2/14 Pages) Micrel Semiconductor – 25mA, 120V, Low IQ, High PSRR LDO

Micrel, Inc.
Ordering Information
Part Number
MIC5280YME
Voltage
Adj.
Temperature Range
–40° to +125°C
Package
8-Pin EPAD SOIC
MIC5280
Lead Finish
Pb-Free
Pin Configuration
CBYP 1
VOUT 2
ADJ 3
GND 4
8 VIN
7 NC
6 NC
5 EN
8-Pin EPAD SOIC (ME)
Pin Description
Pin Number
1
2
3
4
5
6, 7
8
EP
Pin Name
CBYP
VOUT
ADJ
GND
EN
NC
VIN
–
Pin Function
Connect 10µF capacitor. Increases PSRR when VIN ≥ 6.5V.
Regulator Output Pin. Connect 2.2µF for better stable operation.
Connect pin 3 to external resistor divider to set VOUT.
Ground.
Enable pin. Enable Low turns part OFF, Enable High turns part ON.
Not internally connected.
Supply Input pin. Supply (Input): -24V to 120V input voltage.
Exposed Pad – Connect to Ground plane trace.
January 2009
2
M9999-012209-A