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AS1334-BTDT-30 Datasheet(PDF) 4 Page - ams AG |
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AS1334-BTDT-30 Datasheet(HTML) 4 Page - ams AG |
4 / 17 page www.austriamicrosystems.com Revision 1.04 4 - 17 AS1334 Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s 6 Electrical Characteristics TA = TJ = -40ºC to +85ºC; PVIN = VDD = EN = 3.6V, unless otherwise noted. Typ. values are at TA=25°C. System Characteristics TA = 25ºC; PVIN = VDD = EN = 3.6V, unless otherwise noted. The following parameters are verified by characterisation and are not production tested. Table 3. Electrical Characteristics Symbol Parameter Conditions Min Typ Max Units VOUT Output Voltage PVIN = 3.6V 1.176 1.2 1.224 V 1.47 1.5 1.53 V 1.764 1.8 1.836 V 2.45 2.5 2.55 V 2.94 3.0 3.06 V 3.234 3.3 3.366 V ISHDN Shutdown supply current EN = SW = 0V 1 1. Shutdown current includes leakage current of PFET. 0.01 2 µA IQ DC bias current into VDD FB = 0V, No Switching 2 2. IQ specified here is when the part is operating at 100% duty cycle. 11.4 mA RDSON(P) Pin-Pin Resistance for PFET ISW = 200mA; TA = +25°C 140 200 m Ω ISW = 200mA 230 RDSON(N) Pin-Pin Resistance for NFET ISW = -200mA; TA = +25°C 300 415 m Ω ISW = -200mA 485 ILIM,PFET Switch peak current limit 935 1100 1200 mA POK Output VOL POK Output Low Voltage POK sinking 0.1mA 0.05 0.2 V POK Output High Leakage Current POK = 3.6V 500 nA POK Threshold Rising edge, referenced to VOUT(NOM) 87 90 93 % Enable Input VIH,EN Logic high input threshold 1.2 V VIL,EN Logic low input threshold 0.5 V IPIN,ENABLE Pin pull down current 510 µA Oscillator FOSC Internal oscillator frequency 1.8 2 2.2 MHz Table 4. System Characteristics Symbol Parameter Conditions Min Typ Max Units T_ON Turn on time (from Enable low to high transition) EN = Low to High, VIN = 4.2V, COUT = 10µF, IOUT ≤ 1mA 210 350 µs η Efficiency (L = 3.3µH, DCR ≤ 100m Ω) VIN = 3.6V, IOUT = 400mA 96 % VOUT_ripple Ripple voltage, PWM mode 1 VIN = 4.2V, IOUT = 10mA to 400mA 5mVp-p |
Similar Part No. - AS1334-BTDT-30 |
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