PJ494

Switchmode Pulse Width Modulation Control Circuit

Promax-Johnton

PJ494 Features

* Complete PWM Power Control Circuitry Uncommitted Outputs for 200mA Sink or Source Current Output Control Selects Single-Ended or Push

* Pull Operation Internal Circuitry Prohibits Double Pulse at Either Output Variable Dead

PJ494 General Description

The PJ494 is a fixed-frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply . (See Figure 1.) An internal-linear sawtooth oscillator is frequescy-programmable by two external components, RT and CT. The approxim.

PJ494 Datasheet (711.58 KB)

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Datasheet Details

Part number:

PJ494

Manufacturer:

Promax-Johnton

File Size:

711.58 KB

Description:

Switchmode pulse width modulation control circuit.
PJ494 Switchmode Pulse Width Modulation Control Circuit he PJ494 incorporates on a single monolithic chip all the functions required in the construct.

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PJ494 Switchmode Pulse Width Modulation Control Circuit Promax-Johnton

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PJ494 Features

PJ494 General Description

Datasheet Details

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