HA17524FP controller equivalent, switching regulator controller.
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* Pulse width modulation (PWM) Wide oscillation frequency range: 450 kHz(typ) Low quiescent current: 5 mA typ Good line regulation.
including single-end and push-pull method Reference power source output stage and switching output stage include current.
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 c.
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