MAX5019 Current-Mode PWM Controllers with Integrated Startup Circuit

Maxim

Description

19-2115; Rev 0; 7/01 Current-Mode PWM Controllers with Integrated Startup Circuit General .
The MAX5019/MAX5020 integrate all the building blocks necessary for implementing DC-DC fixed-frequency power supplies.

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Datasheet Specifications

Part number: MAX5019
Manufacturer: Maxim
File Size: 328.34 KB
Datasheet: MAX5019_MaximIntegratedProducts.pdf
Description: Current-Mode PWM Controllers with Integrated Startup Circuit

Features

* o Wide Input Range: (18V to 110V) or (13V to 36V) o Isolated (without optocoupler) or Nonisolated Power Supply o Current-Mode Control o Leading-Edge Blanking o Internally Trimmed 275kHz ±10% Oscillator o Low External Component Count o Soft-Start o High-Voltage Startup Circuit o Pulse-by-Pulse Curren

Applications

* Telecom Power Supplies Industrial Power Supplies Networking Power Supplies Isolated Power Supplies
* See Selector Guide at end of data sheet. Typical Operating Circuit Pin Configuration VIN VOUT VDD V+ TOP VIEW MAX5020 V+ 1 VDD 2 FB 3 8 7 VCC NDRV GND VCC NDRV CS MAX5019/ MAX5020 6 5

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MAX5019 Current-Mode PWM Controllers with Integrated Startup Circuit Maxim

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