PT1101 controller equivalent, pwm/vfm step-down dc-dc controller.
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* Wide Range Of Input Voltage: High Efficiency: Typ. 90% Oscillation Frequency: 500kHz 2.3V~18V Built-in Soft-start and Prot.
Power Sources For:
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* Hand-held communication equipment, cameras, video instruments such as VCRs, camcord.
The PT1101 Series are CMOS-based PWM step-down DC/DC Controllers with low supply current. A low ripple, high efficiency step-down DC/DC converter can be easily composed of with additional several external components such as a power-transistor, an ind.
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