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AME7721BEEV500Z Datasheet(PDF) 6 Page - Asahi Kasei Microsystems |
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AME7721BEEV500Z Datasheet(HTML) 6 Page - Asahi Kasei Microsystems |
6 / 16 page AME, Inc. 6 Step-Up/Step-Down 60mA Regulated Charge Pump AME7720 / 7721 Parameter Symbol Min Typ Max Units 2.7 5.5 1.8 5.5 1.8V < VIN < 5.5V, IOUT = 0mA 60 100 1.8V < VIN < 5.5V, EN = GND 0.01 0.1 Output Current IOUT 60 mA Short Circuit Current Limit ISC 80 mA Ripple Voltage 1 VRIPPLE VIN = 3V, IOUT = 60mA 50 mVp-p Efficiency η IOUT = 15mA, VIN = 2.7V 90 % Frequency fOSC Oscillator Free Running 1.0 MHz EN Input Threshold High VIH 1.3 V EN Input Threshold Low VIL 0.6 V EN Input Current High IIH 0.1 µA EN Input Current Low IIL 0.1 µA VOUT Turn-on time tON VIN = 3V, IOUT = 60mA TA=25 oC 0.15 ms Over Temperature Shutdown OTS 160 Over Temperature Hysterisis OTH 20 oC V µA 3.14 3.3 3.46 4.75 Input Voltage VIN VOUT = 3.3V Output Voltage VOUT IOUT <= 15mA, 1.8V < VIN < 5.5V IOUT <= 60mA, 2.2V < VIN < 5.5V Test Conditions VOUT = 5V IOUT <= 15mA, 2.7V < VIN < 5.5V IOUT <= 60mA, 3.0V < VIN < 5.5V TA=-40~+85 oC VOUT = 5V VOUT = GND 5 5.25 V Quiescent Current IQ TA=25 oC EN = VIN EN = GND n Electrical Specifications(AME7720) T A=-40 OC to +85OC, V IN = VOUT/2+0.75V, IOUT = 5mA , CIN = COUT=2.2µF , CPUMP = 0.22 µF, V EN=1.3V Typical Values are at T A=25 OC. Note 1: Effective series resistance (ESR) of capacitors is < 0.1 Ω. |
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