HMLQ25201T-R47MSR datasheet(12/52 Pages) RENESAS

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DA9080

High Current, Highly Configurable System

PMIC with Four Bucks and One LDO

Datasheet

Revision 1.2

08-Feb-2022

CFR0011-120-00

12 of 51

5.5.2

CH2 Buck Converter Characteristics

Table 8: CH2 Buck Converter Electrical Characteristics

Parameter

Description

Conditions

Min

Typ

Max

Unit

External Electrical Conditions

VIN

Input voltage of power

stage

5.5

COUT

Output capacitance,

including voltage and

temperature coefficient

2 x 47 μF

μF

ESRCOUT

Output capacitor series

resistance

f > 100 kHz

mΩ

Inductor value, including

current and temperature

dependence

0.23

0.47

0.61

μH

DCRL

Inductor DC resistance

mΩ

Electrical Performance

IOUT

Maximum output current

1500

IQ_AUTO

Quiescent current in Auto

mode (no switching)

μA

fSW

Switching frequency

1.9

2.1

MHz

VOUT

Output voltage range,

programmable in 20 mV

steps

VIN = 4.0 V to 5.5 V

1.5

1.8

2.6

VOUT_STP

Output voltage

programable step

VOUT_ACC_DFLT

Accuracy of default

output voltage

In PWM mode

VOUT = 1.8 V

IOUT = 1 A

1.782

1.8

1.818

VOUT_ACC_DC

Output voltage accuracy

in PWM mode, including

static line and load

regulation

-1

VOUT_ACC_LINE

Static line regulation

0.5

%/V

VOUT_ACC_LD

Static load regulation

In PWM mode

IOUT = 1.5 A

0.1

%/A

HMLQ25201T-R47MSR 数据表(PDF) 12 Page - Renesas Technology Corp

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