lp3203 Lowpower Semiconductor inc, lp3203 Datasheet - Page 3
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lp3203
Manufacturer Part Number
lp3203
Description
Pwm Step-down Dc/dc Convert
Manufacturer
Lowpower Semiconductor inc
Datasheet
1.LP3203.pdf
(10 pages)
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Function Block Diagram
Absolute Maximum Ratings
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LP3203 – Ver. 1.0 Datasheet
Functional Pin Description
Input Supply Voltage
EN,VFB Voltage
P-Channel Switch Source Current(DC)
N-Channel Switch Current(DC)
Operation Temperature Range
Lead Temp(Soldering,10sec)
ESD Rating(HBM)
Peak SW Sink and Source Current
Junction Temperature
Storage Temperture
Pin Number
1
2
3
4
5
Pin Name
VIN
GND
EN
FB/Vout
LX
Dec.-2006
Preliminary Datasheet
Pin Function
Power Input
Ground.
Chip Enable(Active High).
Feedback Input Pin,Reference voltage is 0.6 V
Pin For Switching
--65℃ to 150℃
--40℃ to 85℃
-0.3V to 6V
-0.3V to V
800mA
800mA
Page 3 of 10
125℃
260℃
1.4A
LP3203
2KV
in