PT6304

PT6300 Series 3 Amp Adjustable Positive Step-down Integrated Sw itching Regulators SLTS031B (Revised 9/30/2000) 90% Efficiency Adjustable Output Voltage Internal Short Circuit Protection Over-Temperature Protection On/Off Control (Ground Off) Small SIP Footprint Wide Input Range The PT6300 Series is a line of High-Performance 3 Amp, 12-Pin SIP (Single In-line Package) Integrated Switching Regulators (ISRs) designed to meet the on-board power conversion needs of battery powered or other equipment requiring high efficiency and small size. This high performance ISR family offers a unique combination of features combining 90% typical efficiency with open-collector on/off control and adjustable output voltage. Quiescent current in the shutdown mode is typically less than 100µA. Standard Application VOADJ 12 VIN 2,3,4 PT6300 1 9,10,11 VOUT C1 INH COM 5,6,7,8 + C2 Q1 COM C1 = Optional 1µF ceramic C2 = Required 100µF electrolytic (1) Q1 = NFET Specifications Pin-Out Information Pin Function 1 Inhibit (30V max) 2 Vin 3 Vin 4 Vin 5 GND 6 GND 7 GND 8 GND 9 Vout 10 Vout 11 Vout 12 Vout Adj (5) Ordering Information PT6302¨ = +5 Volts PT6303¨ = +3.3 Volts PT6304¨ = +12 Volts PT6314¨ = +1.5Volts Pkg Style 200 PT Series Suffix (PT1234X) Case/Pin Configuration Vertical Through-Hole Horizontal Through-Hole Horizontal Surface Mount N A C Characteristics (Ta=25°C unless noted) Output Current Short Circuit Current Input Voltage Range (Note: inhibit funct...