DA9141 datasheet(13/51 Pages) RENESAS

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DA9141

High-Performance, 25 A/40 A Peak, DC-DC

Converter

Datasheet

Revision 2.0

28-Jan-2022

CFR0011-120-00

13 of 50

Parameter

Description

Conditions

Min

Typ

Max

Unit

RON_PMOS

On resistance of

switching PMOS, per

phase

VIN = 3.3 V

mΩ

RON_NMOS

On resistance of

switching NMOS, per

phase

VIN = 3.3 V

mΩ

PWM Mode

ηPWM

Efficiency, PWM

VIN = 3.3 V

VOUT = 1.1 V

IOUT = 5 % (IOUT_MAX_PK) to 80

% (IOUT_MAX_PK)

AUTO Mode

VOUT_TR_LD_RISE

Load transient response,

phase shedding enabled

VOUT = 1.1 V

IOUT = 25 % to 75 % of

IOUT_MAX_PK

Load rise time = 1 μs

-5

VOUT_TR_LD_FALL

Load transient response,

phase shedding enabled

VOUT = 1.1 V

IOUT = 75 % to 25 % of

IOUT_MAX_PK

Load fall time = 1 μs

PFM Mode

IQ_PFM_1PH

Quiescent current in PFM

VIN = 3.3 V

No load

No switching

120

μA

ηPFM

Efficiency, PFM

VIN = 3.3 V

VOUT = 1.1 V

IOUT = 100 mA

Note 1

For applications requiring VOUT < 0.75 V contact Renesas applications support for configuration setting

Note 2

tON > 40 ns

DA9141 Datasheet(PDF) 13 Page - Renesas Technology Corp

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