AMS1302 AMS [Advanced Monolithic Systems Ltd], AMS1302 Datasheet
AMS1302
Related parts for AMS1302
AMS1302 Summary of contents
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... The AMS1302 is a compact, high efficiency, and low voltage step-up DC/DC converter including an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation over a wide range of load currents. It operates in stable waveforms without external compensation. ...
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... RX can be a Zener Diodes or Resistor: The Ratio of RX/RVDD must to keep VDD voltage less than 5.5V. The resistor RM can be set to 50m usually. * * The resistor RM can be set to 50m usually Advanced Monolithic Systems http://www.ams-semitech.com AMS1302 Figure 1 (1.8V Stat-up input Voltage) AMS1302 Figure.2 ( 1 .1V Stat-up input Voltage 2 AMS1302 ) ...
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... SOT-23-6L Advanced Monolithic Systems http://www.ams-semitech.com PIN NUMBER PIN NAME SOT-23-6L 1 GND SOE VDD AMS1302 FUNCTION Ground Switch Output Source of the MOSFET Feedback Output ON/OFF Control(High Enable) ...
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... Advanced Monolithic Systems http://www.ams-semitech.com Test Conditions IL = 1mA VDD pin voltage 1.5V 3.3V IN OUT Close Loop, VDD = 3.3V VDD = 3.3V VDD = 3.3V VDD = 3. 1.5 ~ 2.5V 100mA 2.5V 300mA IN 4 AMS1302 Min Typ Max Units 1. 5 µ 40 µ 1.182 1.212 1.242 V 450 KHz 0. mV/V 0.1 mV/mA ...
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... V =1. 4 1000 6 V =4. =3.6V IN 4 1000 10000 5 AMS1302 Output Voltage vs. Load Current (Vout=5V) V =1. = =2V IN 100 200 300 400 500 600 700 Load Current (mA) Output Voltage vs. Load Current (Vout=5V) V =4. = =3.6V IN 300 600 900 1200 1500 1800 ...
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... Advanced Monolithic Systems http://www.ams-semitech.com . Keep these PCB trace lengths as short IN Error Amplifier. Connect resistor divider tap to this pin. The output m = 1.212V • (R1/R2)] OUT 6 AMS1302 ...
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... VDD to GND noise bypass - Short and wide connection for the 20-100uF capacitor between Pin 5 and Pin 1. VIN to GND noise bypass - Add a 10uF capacitor close to L1 inductor, when V voltage source. Minimized FB node copper area and keep far away from noise sources. Advanced Monolithic Systems http://www.ams-semitech.com 7 AMS1302 ) can be set OUT is not an idea IN ...
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... Advanced Monolithic Systems http://www.ams-semitech.com Max 1.250 0.100 1.150 0.500 0.200 3.020 1.700 2.950 0.950(BSC) 2.000 0.600 8° 8 AMS1302 Dimensions In Inches Min Max 0.041 0.049 0.000 0.004 0.041 0.045 0.012 0.020 0.004 0.008 0.111 0.119 0.059 0.067 0.104 ...