HA17524

Switching Regulator Controller

Hitachi Semiconductor

HA17524 Features

* Pulse width modulation (PWM) Wide oscillation frequency range: 450 kHz(typ) Low quiescent current: 5 mA typ Good line regulation (0.2% typ) and load regulation (0.4% typ) Independent output stages for 2 channels Wide external circ

HA17524 General Description

Principals of HA17524 Operation The HA17524 switching regulator circuit, using pulse width modulation (PWM), is constructed as shown in figure 1. Timing resistances RT and timing capacitance C T control the oscillation frequency. CT is charged by a constant current generated by RT . Ramp signals (sa.

HA17524 Datasheet (88.35 KB)

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Part number:

HA17524

Manufacturer:

Hitachi Semiconductor

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88.35 KB

Description:

Switching regulator controller.

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HA17524 Switching Regulator Controller Hitachi Semiconductor

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HA17524 Features

HA17524 General Description

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