AME5170 datasheet(6/13 Pages) AME

Part #	AME5170

Description	Low Cost Micro Power Boost DC/DC Converter

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Manufacturer	AME [Analog Microelectronics]

Direct Link	http://www.ame.com.tw/

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AME, Inc.

6

AME5170

Rev.A.02

Low Cost Micro Power

Boost DC/DC Converter

n Electrical Specifications

V

IN = 3.6V, EN = VIN, TA = 25

oC, C

IN = 4.7µF, IL = 0A, unless otherwise noted.

Parameter

Symbol

Min

Typ

Max

Units

Input Voltage

VIN

1.5

5.5

V

Output Voltage Line Regulation

0.05

%V

Quiescent Current

IQ

65

75

µA

Shutdown Current

ISD

0.1

1

µA

FB Regulation Voltage

VFB

1.20

1.23

1.26

V

FB Comparator Hysteresis

VFB Hysteresis

5

mV

Switch Current Limit

ICL

300

375

450

mA

FB Pin Bias Current

IFB

1.0

µA

Switch RDSON

RDSON

0.6

1.0

1.4

Ω

Switch Off Time

tOFF

400

nS

Input Undervoltage Lockout

UVLO

1.2

1.4

V

EN Input Threshold

(High) (Enable the device)

1.5

EN Input Threshold

(Low) (Shutdown)

0.4

EN Threshold

Test Condition

EN = 0V

VIN = 2V

V

VFB = 1.23V

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