AIC1553CV Ver la hoja de datos (PDF) - Analog Intergrations

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AIC1553CV

Compact 500KHz PWM/PFM, Step-Down DC/DC Converters

Analog Intergrations 

AIC1553

ELECTRICAL CHARACTERISTICS (VIN=3.6V, TA=25°C, unless otherwise

specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX

Operating Voltage Range

VIN

Feedback Pin Input Current IFB

Feedback Voltage

VFB

Reference Voltage Line

Regulation

ΔVLINE REG

VIN=2.5V to 5V, ILOAD=200mA

2.5

5.5

±0.1

0.75

5

15

Output Voltage Load

Regulation

ΔVLOAD REG ILOAD=100mA to 500mA

5

20

Quiescent Current

IQ

Shutdown Mode Input DC

Supply Current

22

0.25 1

Shutdown Threshold High

Shutdown Threshold Low

VSD

1.4 1.6

0.3 0.6

Peak Switch Current

Threshold

ISW(PEAK) VFB = 0V

0.7 1.1

Switch ON Resistance

RDS(ON) VIN = 3.3V, VFB = 0V

0.6

UNIT

V

µA

V

mV

mV

µA

µA

V

A

Ω

3

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