MAX17083 datasheet(6/15 Pages) MAXIM

Part #	MAX17083

Description	Low-Voltage, Internal Switch, Step-Down Regulator

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Manufacturer	MAXIM [Maxim Integrated Products]

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

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6 / 15 page

Low-Voltage, Internal Switch,

Step-Down Regulator

6

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(Circuit of Figure 1, VIN = 5V, VOUT = 1.1V, FREQ = open. TA = +25°C, unless otherwise noted.)

REGULATOR SHUTDOWN WAVEFORM

MAX17083 toc08

100

μs/div

IL

OUT

POK

EN

LX

EN: 5V/div

OUT: 1V/div

POK: 2V/div

RLOAD = 0.55

Ω

IL: 2A/div

LX: 5V/div

REGULATOR LOAD TRANSIENT

MAX17083 toc09

20

μs/div

IL

OUT

IOUT

LX

EN = high, VIN = VBIAS = 5V,

VOUT = 1.1V, 750kHz,

LOAD TRANSIENT IS FROM 1A TO 4A

LX: 5V/div

IL: 2A/div

IOUT: 2A/div

OUTPUT VOLTAGE DISTRIBUTION

SET = GND (FB = 0.754V)

OUTPUT VOLTAGE (V)

30

35

40

25

20

15

10

5

0

TA = +85

°C

TA = +25

°C

SAMPLE SIZE = 100

LOAD REGULATION DISTRIBUTION

LOAD REGULATION (mV/A)

30

35

40

25

20

15

10

5

0

TA = +85

°C

TA = +25

°C

SAMPLE SIZE = 100

PEAK CURRENT-LIMIT DISTRIBUTION

PEAK CURRENT LIMIT (A)

25

20

15

10

5

0

TA = +85

°C

TA = +25

°C

SAMPLE SIZE = 100

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