AN8015SH - Panasonic Semiconductor

AN8015SH Single-channel step-down/ step-up/ or inverting use DC-DC converter controller

Pin No. 1 2 3 4 5 6 7 8 9 10 Symbol CT RT S.C.P. GND Out VCC VREF IN+ IN− FB Description Pin for connecting oscillator timing capacitor Pin for connecting oscillator timing resistor Voltage Regulators Pin for connecting the time constant setting capacitor for short-circuit protection Grounding pin Open collector type output pin Power supply voltage applic.

Features

4.3±0.30 6.3±0.30
• Wide operating supply voltage range (3.6 V to 34 V)
• Small consumption current (1.8 mA typical) SSOP010-P-0225
• Converter control in a wide output frequency range is possible (2 kHz to 500 kHz).
• Built-in timer latch short-circuit protection circuit (charge current 1.1 µA typical)
• Incorporating the under-voltage lock-out (U.V.L.O.) circuit
• Incorporating a high precision reference voltage circuit (2.46 V (allowance: ± 3%))
• Output block is open-collector (darlington) type.
• High absolute maximum rating of output current (100 mA)
• Maximum duty ratio is fixed and h.