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