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PAM2308VIN1YMGA Datasheet(PDF) 5 Page - Power Analog Micoelectronics |
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PAM2308VIN1YMGA Datasheet(HTML) 5 Page - Power Analog Micoelectronics |
5 / 15 page PAM2308 Dual High-Efficiency PWM Step-Down DC-DC Coverter 5 , Power Analog Microelectronics Inc www.poweranalog.com 07/2008 Rev 1.0 Electrical Characteristic T =25 C, V =3.6V, V =1.8V, C =10μF, C =10μF, L=2.2μH, unless otherwise noted. AIN O IN O O 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 Accuary V O I O = 100mA -3 +3 % Peak Inductor Current IPK V IN=3V,VFB =0.5V or V O=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 VO = 100% 1.2 1.5 1.8 MHz Oscillator Frequency fOSC VFB =0V or VO = 0V 500 kHz P MOSFET 0.3 0.45 Ω Drain-Source On-State Resistance RDS(ON) IDS=100mA NMOSFET 0.35 0.5 Ω SW Leakage Current (per channel) 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 I EN ±0.01 μA Over Temperature Protection OTP 150 °C OTP Hysteresis OTH 30 °C |
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