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MAX634CPA - MAX634 Inverting Switching Regulator Technical Data - Buy MAX634CPA

MAX634CPA - MAX634 Inverting Switching Regulator


arrowConverts Positive Voltage to Negative Voltage

arrowLow Operating Current - 100µA

arrowHigh Efficiency 85% Typical

arrow4% Output Voltage Accuracy

arrow+3V to +16.5V Input Voltage Range

arrowLow Battery Detector

arrowAdjustable Output Voltage - Up to -20V with Simple Coil

Pin Layout
Maxim MAX634CPA Pin Layout

Pin Description
Pin Number Description
1 LBR - Low Battery Detector Input
2 LBO - Low Battery Detector Output
3 Cx - External Connection
4 GND - Ground
5 Lx - External Inductor Output
6 Vs+ - Positive Supply Voltage
7 Vref - Voltage Reference Output
8 Vfb - Voltage Feedback
Dimensional Drawing
MAX634 DIP8 Dimension Drawing

Technical Data

Data Sheet

Maxim Integrated Website - Datasheet for MAX634 Datasheet

Application Notes