MIPSZ2012D1R0 datasheet(4/17 Pages) PANASONIC

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AN30180A

Ver. AEB

[DCDC Characteristics] (DCDC step down regulator)

—

μs

120

—

Load resistance = 12

Settling time to reach 90 % of

setting voltage from EN rising

edge

TSTU

Rising Time

—

MHz

3.2

2.6

2.0

IOUT = 600 mA ( CCM )

FSW

SW Frequency

—

0.4

0.2

—

RONN

Nch-MOS ON Resistance

—

0.4

0.2

—

RONP

Pch-MOS ON Resistance

—

5.8

3.3

—

VOUT = 1.15 V,

IOUT = 10

μA to 1200 mA

REGLD

Load Regulation

—

% / V

0.75

0.25

—

VIN = 2.5 V to 5.5 V,

VOUT = 1.15 V

IOUT = 600m A

REGIN

Line Regulation

—

2.885

2.800

2.715

CNT1 = H , CNT2 = H

IOUT = 600 mA

VOUT4

Output Voltage Setting 4

—

1.855

1.800

1.745

CNT1 = L , CNT2 = H

IOUT = 600 mA

VOUT3

Output Voltage Setting 3

—

1.340

1.300

1.260

CNT1 = H , CNT2 = L

IOUT = 600 mA

VOUT2

Output Voltage Setting 2

—

1.185

1.150

1.115

CNT1 = L , CNT2 = L

IOUT = 600 mA

VOUT1

Output Voltage Setting 1

[Current Consumption] (DCDC step down regulator)

—

μA

—

EN = L

ISTB

OFF Current Consumption

—

EN = L

RDIS

Output discharge resistance

—

μA

—

IOUT = 0A,VOUT = 1.15 V,

IINQ

Current Consumption

Limits

Typ

Unit

Max

Notes

Min

Conditions

Symbol

Parameter

ELECTRICAL CHARACTERISTICS

Cout = 4.7

μF (Murata), Lout = 1.0 μH (FDK) , VOUT Setting = 1.15 V , V

IN = AVIN = PVIN = 3.7 V,

Ta = 25 °C ± 2 °C unless otherwise noted.

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