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Micrel, Inc.
Ordering Information
MIC2292/93C
Marking
Overoltage
Junction
Part Number
MIC2292C-15YML
Code
Protection
15V
Temp. Range
–40°C to +125°C
Package
8-Pin 2mm x 2mm MLF ?
Lead Finish
Pb-Free
MIC2293C-34YML
34V
–40°C to +125°C
8-Pin 2mm x 2mm MLF
?
Pb-Free
Notes 1: Contact Micrel Marketing for other voltage options.
Pin Configuration
Denotes Pb-Free
OUT
1
8
PGND
VIN
EN
2
3
7
6
SW
FB
???
AGND
4
EP
5
NC
8-Pin MLF (ML)
Denotes MIC2292/93C
?
(Top View)
Fused Lead Frame
Pin Description
Pin Number
1
2
3
4
5
6
7
8
EP
Pin Name
OUT
VIN
EN
AGND
NC
FB
SW
PGND
GND
Pin Name
Output Pin and Overvoltage Protection (Output): Connect to the output capacitor and LEDs.
Supply (Input): Input Voltage.
Enable (Input): Logic high enables regulator. Logic low shuts down regulator.
Analog ground.
No connect (no internal connection to die).
Feedback (Input): Output voltage sense node. Connect the cathode of the LED to this pin.
A resistor from this pin to ground sets the LED current.
Switch node (Input): Internal power transistor collector.
Power ground.
Ground (Return): Exposed backside pad.
September 2009
2
M9999-091509-A