HMLQ25201T-R47MSR datasheet(17/52 Pages) RENESAS

部件名	HMLQ25201T-R47MSR

功能描述	High Current, Highly Configurable System PMIC with Four Bucks and One LDO

PDF	52 Pages

Scroll/Zoom	100%

制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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17 / 52 page

DA9080

High Current, Highly Configurable System

PMIC with Four Bucks and One LDO

Datasheet

Revision 1.2

08-Feb-2022

CFR0011-120-00

17 of 51

Parameter

Description

Conditions

Min

Typ

Max

Unit

VOUT_ACC_ACDC_FULL

Output voltage

accuracy, including

PWM/PFM ripple and

load transient in full

load

VOUT = 1.0 V

COUT

= 4 x 47 μF

Load transient: from 50 mA

to IMAX in 0.2

A/μs

IMAX = 5 A

VIN = 5.0 V

TA = 25 °C

-5

IPOSLIM

Positive over-current

limit threshold

8.5

VTHR_OVP_RISE

Over-voltage

protection threshold

200

300

400

VTHR_UVP_FALL

Under-voltage

protection threshold

-400

-300

-200

SRDVC

Output voltage slew

rate

mV/μs

RDCHG

Discharge resistance

for LX node

tON_MIN

Buck LX minimum on

time

SRSS

Soft start slew rate

1.25

mV/μs

SRSDCHG

Soft discharge slew

rate

1.25

mV/μs

5.5.4.1

CH4 Buck Converter Efficiency Characteristics

Figure 4: Measured Efficiency with Inductor 2520

0.001

0.01

0.1

Load Current [A]

IN = 5.0 V, VOUT = 1.0 V, DCR = 19 mΩ

2.0MHz

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