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650 kHz /1.3 MHz Step-Up PWM DC-to-DC Switching …

650 kHz MHz Step-Up PWM DC-to-DC Switching Converters Data Sheet ADP1612/ADP1613. FEATURES TYPICAL APPLICATION CIRCUIT. L1. Current limit A for the ADP1612. A for the ADP 1613 ADP1612/. VIN ADP1613 D1 VOUT. Minimum input voltage 6 VIN SW 5. V for the ADP1612 ON. R1. OFF 3. V for the ADP1613 CIN. EN. FB 2. Pin-selectable 650 kHz or MHz PWM frequency 650kHz 7 FREQ. R2. Adjustable output voltage up to 20 V (DEFAULT). Adjustable soft start 8 SS COMP 1. COUT. GND RCOMP. Undervoltage lockout CSS. 4 CCOMP. 06772-001. Thermal shutdown 8-lead MSOP. Figure 1. Step-Up Regulator Configuration Supported by ADIsimPower design tool ADIsimPower downloadable design tools for boost, coupled- SEPIC, and SEPIC Cuk configurations APPLICATIONS. TFT LCD bias supplies Portable applications Industrial/instrumentation equipment GENERAL DESCRIPTION 100.

The ADP1612/ADP1613 operate in current mode pulse-width modulation (PWM) with up to 94% efficiency. Adjustable soft start prevents inrush currents when the part is enabled. The pin-selectable switching frequency and PWM current -mode architecture …

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  Pulse, Modulation, Width, Pulse width modulation

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Transcription of 650 kHz /1.3 MHz Step-Up PWM DC-to-DC Switching …

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