Micrel, Inc.
MIC5219
Pin No.
MSOP-8
2
5–8
3
1
4 (fixed)
4 (adj.)
—
Pin No.
SOT-23-5
1
2
5
3
4 (fixed)
4 (adj.)
—
Pin Name
Pin Function
Pin Description
Pin No.
MLF-6
TMLF-6
3
2
4
1
6
5(NC)
EP
IN
GND
OUT
EN
BYP
ADJ
GND
Supply Input.
Ground: MSOP-8 pins 5 through 8 are internally connected.
Regulator Output.
Enable (Input): CMOS compatible control input. Logic high = enable; logic
low or open = shutdown.
Reference Bypass: Connect external 470pF capacitor to GND to reduce
output noise. May be left open.
Adjust (Input): Feedback input. Connect to resistive voltage-divider network.
Ground: Internally connected to the exposed pad. Connect externally to
GND pin.
June 2009
3
M0371-061809
MICREL [ MICREL SEMICONDUCTOR ]
