MAX1673ESA datasheet(3/8 Pages) MAXIM

Part #	MAX1673ESA

Description	Regulated, 125mA-Output, Charge-Pump DC-DC Inverter

PDF	8 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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3 / 8 page

VFB = -25mV

Regulated, 125mA-Output,

Charge-Pump DC-DC Inverter

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ELECTRICAL CHARACTERISTICS (continued)

(VIN = V SHDN = +5V, CIN = 10µF, COUT = 22µF, CFLY = 2.2µF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at

TA = +25°C.) (Note 2)

Note 2: Specifications to -40°C are guaranteed by design, not production tested.

Logic Low Input

(SHDN, LIN/SKIP)

VIL

0.3 x VIN

≤ VIN ≤ 5.5V

Logic High Input

(SHDN, LIN/SKIP)

VIH

0.7 x VIN

≤ VIN ≤ 5.5V

FB Input Bias Current

IFB

150

600

LIN/SKIP = IN

(LIN mode)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

FB Threshold

VFBT

-25

Switching Frequency

(LIN Mode)

ƒOSC

250

350

460

kHz

CONDITIONS

Input Bias Current

(SHDN, LIN/SKIP)

LIN/SKIP = GND (Skip mode)

TA = +25°C

µA

100

LIN/SKIP = GND

(Skip mode)

VFB = -25mV

TA = -40°C to +85°C

205

515

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