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PAM2308BYM датащи(PDF) 4 Page - Diodes Incorporated |
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PAM2308BYM датащи(HTML) 4 Page - Diodes Incorporated |
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4 / 15 page ![]() PAM2308 Document number: DSxxxxx Rev. 1 - 1 4 of 15 www.diodes.com January 2013 © Diodes Incorporated PAM2308 A Product Line of Diodes Incorporated Electrical Characteristics (@TA = +25°C, VIN = 3.6V, VO = 1.8V, CIN = 10µF, CO = 10µF, L = 2.2µH, unless otherwise specified.) Parameter Symbol Test Conditions Min Typ Max Units Input Voltage Range VIN 2.5 5.5 V Regulated Feedback Voltage VFB 0.588 0.6 0.612 V Reference Voltage Line Regulation ΔVFB 0.3 %/V Regulated Output Voltage Accuracy VO IO = 100mA -3 +3 % Peak Inductor Current IPK VIN = 3V, VFB = 0.5V or VO = 90% 1.5 A Output Voltage Line Regulation LNR VIN = 2.5V TO 5V, IO = 10mA 0.2 0.5 %/V Output Voltage Load Regulation LDR IO = 1mA to 1A 0.5 1.5 % Quiescent Current (per channel) IQ No load 40 70 µA Shutdown Current (per channel) ISD VEN = 0V 0.1 1 µA Oscillator Frequency fosc VO = 100% 1.2 1.5 1.8 MHz VFB = 0V or VO = 0V 500 kHz Drain-Source On-State Resisitance RDS(ON) IDS = 100mA P MOSFET 0.3 0.45 Ω N MOSFET 0.35 0.5 Ω SW Leakage Current ILSW ±0.01 1 µA High Efficiency η 96 % EN Threshold High VEH 1.5 V EN Threshold Low VEL 0.3 V EN Leakage Current IEN ±0.01 µA Over Temperature Protection OTP 150 °C OTP Hysteresis OTH 30 °C |
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