MAX1972EEE datasheet(9/20 Pages) MAXIM

Part #	MAX1972EEE

Description	Dual, 180째 Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO

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Manufacturer	MAXIM [Maxim Integrated Products]

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40ms/div

2V/div

MAX1970TOC13

VIN = 5V

VOUT1 = 1.8V, VOUT2 = 2.5V

IOUT1 = 500mA, IOUT2 = 500mA

RSI AND POR TIMING

VRSI

VPOR

Typical Operating Characteristics (continued)

(TA = +25°C, unless otherwise noted.)

4V

0

4ms/div

2V/div

VOUT1 = 1.8V, VOUT2 = 2.5V

VIN

PF0

PFO AND RISING INPUT VOLTAGE

4V

0

4ms/div

2V/div

VOUT1 = 1.8V, VOUT2 = 2.5V

VIN

PF0

PFO AND FALLING INPUT VOLTAGE

5ms/div

5V/div

MAX1970

VIN = 5V

VOUT1 = 3.3V, VOUT2 = 2.5V

IOUT1 = 375mA, IOUT2 = 375mA

EN

VOUT1

POR

ENABLE RESPONSE

VOUT2

Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-

Down Regulator with POR and RSI/PFO

_______________________________________________________________________________________

9

Similar Part No. - MAX1972EEE

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX1972EEE	277Kb / 21P	Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO Rev 1; 2/09

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Similar Description - MAX1972EEE

Manufacturer	Part #	Datasheet	Description
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