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| AP7175 Datasheet, PDF (7/14 Pages) Diodes Incorporated – The AP7175 is a 3.0A ultra low-dropout (LDO) linear regulator that features an enable input and a power-good output. | |||
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AP7175
Operating Waveforms (@ VCNTL = 5V, VIN = 1.8V, VOUT = 1.2V, TA = +25°C, unless otherwise specified.)
Power On
VCNTL
VIN
VOUT
VPOK
Power Off
VCNTL
VIN
VOUT
VPOK
COUT=10µF, CIN=10µF, RL=0.4â¦
CH1: VCNTL, 5V/Div, DC
CH2: VIN, 1V/Div, DC
CH3: VOUT, 1V/Div, DC
CH4: VPOK, 5V/Div, DC
TIME: 2ms/Div
COUT=10µF, CIN=10µF, RL=0.4â¦
CH1: VCNTL, 5V/Div, DC
CH2: VIN, 1V/Div, DC
CH3: VOUT, 1V/Div, DC
CH4: VPOK, 5V/Div, DC
TIME: 2ms/Div
Load Transient Response
VOUT
Over Current Protection
VOUT
IOUT
IOUT
IOUT = 10mA to 3A to10mA (rise / fall time =1µs)
COUT = 10µF, CIN = 10µF
CH1: VOUT, 50mV/Div, AC
CH2: IOUT, 1A/Div, DC
TIME: 50µs/Div
COUT = 10µF, CIN = 10µF, IOUT = 2A to 5.6A
CH1: VOUT, 0.5V/Div, DC
CH2: IOUT, 2A/Div, DC
TIME: 0.2ms/Div
AP7175
Document number: DS35606 Rev. 3 - 2
7 of 14
www.diodes.com
December 2012
© Diodes Incorporated
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