MAX8952AEWET 데이터 시트보기 (PDF) - Maxim Integrated

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MAX8952AEWET

2.5A Step-Down Regulator with Remote Sense in 2mm x 2mm WLP

Maxim Integrated 

MAX8952

2.5A Step-Down Regulator

with Remote Sense in 2mm x 2mm WLP

Typical Operating Characteristics (continued)

(Typical Operating Circuit, VIN1 = VIN2 = 3.6V, VAGND = VPGND = 0V, VOUT = 1.1V, VDD = 1.8V, TA = +25°C, unless otherwise noted.)

NO-LOAD SUPPLY CURRENT vs.

SUPPLY VOLTAGE (FORCED PWM)

20

18

NO SYNC

16

14

12

10

26MHz SYNC

8

6

4

2

0

2.5

3.5

4.5

5.5

SUPPLY VOLTAGE (V)

OUTPUT VOLTAGE vs. LOAD CURRENT

1.42

1.41

TA = +25°C

TA = +85°C

1.40

1.39

TA = -40°C

1.38 POWER SAVE

1.37

1.36

0

VIN = 3.6V

VOUT = 1.4V

0.5 1.0 1.5 2.0 2.5

LOAD CURRENT (A)

OUTPUT VOLTAGE vs. LOAD CURRENT

1.115

1.110

1.105 FORCED PWM

1.100

1.095

1.090

1.085

0

POWER SAVE

VIN = 3.6V

VOUT = 1.1V

0.5 1.0 1.5 2.0 2.5

LOAD CURRENT (A)

OUTPUT VOLTAGE vs. LOAD CURRENT

1.010

FORCED PWM

1.005

1.000

0.995

0.990 POWER SAVE

0.985

0.980

0

VIN = 3.6V

VOUT = 1.0V

0.5 1.0 1.5 2.0 2.5

LOAD CURRENT (A)

MEDIUM LOAD SWITCHING

WAVEFORMS

MAX8952 toc15

VOUT

20mV/div

LIGHT LOAD SWITCHING WAVEFORMS

MAXMAX8952 toc14

VOUT

20mV/div

VLX

2V/div

IL

10mA LOAD, VOUT = 1.3V

2µs/div

200mA/div

HEAVY LOAD SWITCHING WAVEFORMS

MAX8952 toc16

VOUT

20mV/div

VLX

2V/div

VLX

2V/div

IL 500mA LOAD

VOUT = 1.3V

200ns/div

Maxim Integrated

500mA/div

IL 1.8A LOAD

VOUT = 1.3V

200ns/div

1A/div

7

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