HomedatasheetKA7500B

KA7500B Datasheet

Voltage-Mode PWM Controller
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Description

The KA7500B is used for the control circuit of the PWM switching regulator. The KA7500B consists of 5V reference voltage circuit, two error amplifiers, a flip flop, an output control circuit, a PWM comparator, a dead time comparator and an oscillator. This device can be operated in the switching frequency of 1kHz to 300kHz. KA7500B Features • Internal Regulator Provides a Stable 5V Reference Supply Trimmed to 5%• Uncommitted Output TR for 200mA Sink or Source Current• Output Control For Push-Pull or Single Ended Operation• Variable Duty Cycle By Dead Time Control (Pin 4) Complete PWM Control Circuit• On-Chip Oscillator With Master or Slave Operation• Internal Circuit Prohibits Double Pulse at Either Output
Features

Parameters

[{"Name":"Maximum Supply Voltage VCC ","Value":"42 V"},{"Name":"Maximum Collector Supply Voltage VC ","Value":"42 V"},{"Name":"Maximum Output Current IO ","Value":"250 mA"},{"Name":"Maximum Amplifier Input Voltage VIN ","Value":"VCC +0.3 V"},{"Name":"Maximum Power Dissipation (TA = 25°C) PD","Value":"1 W"},{"Name":"Maximum Operating Temperature Range TOPR ","Value":"0 to +70 °C"},{"Name":"Maximum Storage Temperature Range TSTG","Value":"-65 to +150 °C"},{"Name":"","Value":""},{"Name":"","Value":""},{"Name":"","Value":""}]

Manufacturer information

AVAGO TECHNOLOGIES LIMITED]
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