AP1604A - PWM/PFM DUAL MODE STEP-DOWN DC/DC CONVERTER
* Input voltage range: 2.2V~5.5V (VOUT type) * Oscillator frequency: 600KHz (Typ.) * Internal reference: 1.0V (Typ.) * High efficiency: 93% (Typ.) * Stand-by capability: ISTB=2µA.
(Typ.) * Soft-start time set-up externally type possible * Curr