CM3706AGIM25 CHAMP [Champion Microelectronic Corp.], CM3706AGIM25 Datasheet - Page 3

• Manufacturer Part Number: CM3706AGIM25
• Description: 1.5MHz, 600mA Synchronous Step-Down Regulator
• Manufacturer: CHAMP [Champion Microelectronic Corp.]

PIN DESCRIPTION
ORDERING INFORMATION/ MARKING
2008/03/07
Pin No.
1
2
3
4
5
Rev. 1.0
Symbol
GND
RUN
VIN
SW
FB
CM3706AGIM25
Part Number
Regulator Enable control input. Drive RUN above 1.5V to turn on the part. Drive RUN
below 0.3V to turn it off.
current. Do not leave RUN floating.
Ground Pin.
Power Switch Output. It is the Switch note connection to Inductor. This pin connects to the
drains of the internal P-CH and N-CH MOSFET switches.
Supply Input Pin. Must be closely decoupled to GND, Pin 2, with a 2.2µF or greater ceramic
capacitor.
VFB (CM3706A): Feedback Input Pin. Connect FB to the center point of the external resistor
divider. The feedback threshold voltage is 0.6V.
Champion Microelectronic Corporation
1.5MHz, 600mA Synchronous Step-Down Regulator
Adjustable Output Version
Output
Adj
In shutdown, all functions are disabled drawing <1µA supply
Top Mark
A1XY
Description
-40°C to +85°C
Temp Range
CM3706A
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