HM1534 regulator equivalent, step-up switching regulator.
requiring high efficiency and high output current. The HM1534 series switches its operation to the PFM control circuit w.
The HM1534 series is a CMOS step-up switching regulator which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM/PFM switching control circuit. With an internal low-ON-resist.
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