Product Summary

The MAX732CPA is a CMOS step-up DC-DC switch regulator. The MAX732CPA is a +12V regulator that accepts inputs from 4.0V to 9.3V and delivers up to of DC current. The MAX732CPA features cycle-by-cycle current limiting, overcurrent limiting, undervoltage lockout, and mmable soft-start protection. The MAX732CPA is ideal for: (1)Flash Memory Programming Power Supply; (2)Portable Instruments; (3)Distributed Power Systems; (4)Computer Peripherals; (5)DC-DC Converter Module Replacement.

Parametrics

MAX732CPA absolute maximum ratings: (1)Pin Voltages, V+, LX: +17V, -0.3V; (2)Pin Voltages, VOUT: ±25V; (3)Pin Voltages, SS, CC, SHDN: -0.3V to (V+ + 0.3V); (4)Peak Switch Current (ILX): 1.5A; (5)Reference Current (IVREF): 2.5mA; (6)Continuous Power Dissipation (TA = +70℃): 550mW; (7)Operating Temperature Ranges: 0℃ to +70℃; (8)Junction Temperatures: +150℃; (9)Storage Temperature Range: -66℃ to +160℃; (10)Lead Temperature (soldering, 10 sec): +300℃.

Features

MAX732CPA features: (1)Load Currents Guaranteed to 200mA with No External MOSFET (125mA for MAX733); (2)170kHz High-Frequency Current-Mode PWM; (3)Small Inductor and No Component Design Required; (4)85% to 92% lyplcal Efficiencies at Full Load; (5)Overcurrent and Soft-Start Protection; (6)8-Pln DIP, 16-Pln Wide SO Packages; (7)Step-Up from a 4.0V Input; (8)Shutdown Pin.

Diagrams

MAX732CPA circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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MAX732CPA
MAX732CPA

Maxim Integrated Products

Current Mode PWM Controllers 12/15V Step-Up

Data Sheet

Negotiable 
MAX732CPA+
MAX732CPA+

Maxim Integrated Products

Current Mode PWM Controllers 12/15V Step-Up

Data Sheet

Negotiable