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PJ3800

Promax-Johnton Semiconductor
Part Number PJ3800
Manufacturer Promax-Johnton Semiconductor
Description Low Voltage Switching Regulator Controller
Published Feb 17, 2006
Detailed Description m Low Voltage o .c U 4 he PJ3800 is a single-channel t switching regulator e control IC for low voltage e applications i...
Datasheet PDF File PJ3800 PDF File

PJ3800
PJ3800

Overview
m Low Voltage o .
c U 4 he PJ3800 is a single-channel t switching regulator e control IC for low voltage e applications incorporating a h soft start function and short circuit detection function.
S a The device has a low t minimum operating voltage of 1.
8 V and a is ideal for the power supply of battery-operated electronic D equipment.
.
w .
w FEATURES w PJ3800 Switching Regulator Controller T SOP-8 TSSOP-8 z z z z z z z z Wide supply voltage operating range: 1.
8 to 15 V operation, 1 mA or less in stand-by Low current consumption: Typically 5.
5 mA in High speed operation is possible: Maximum 1 MHz peripheral components are minimized.
Incorporates a soft start circuit.
circuit (SCP).
The error amplifier gain is set inside the IC, so Incorporates a timer-latch type short circuit detection Totem-pole type output with adjustable on/off current (for NPN transistors) Incorporates a stand-by function.
BLOCK DIAGRAM m o .
c U 4 t e e h S a t a .
D w w w ORDER INFORMATION Device Operati...


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