DA9062 datasheet(25/101 Pages) RENESAS

25 / 101 page

DA9062

PMIC for Applications Requiring up to 8.5 A

Datasheet

Revision 3.8

15-Feb-2022

CFR0011-120-00

25 of 99

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Output pull-down

resistance

RPD

VBUCK = 0.5 V

Disabled via BUCK4_PD_DIS

100

200

PMOS ON resistance

RPMOS

Including pin and routing

VDD = 3.6 V

150

Ω

NMOS ON resistance

RNMOS

Including pin and routing

VDD = 3.6 V

Ω

PFM Mode

Output voltage

VBUCK_PFM

Programmable in 10 mV steps.

0.53

1.8

Mode transition current

threshold (PFM to PWM)

in AUTO mode (Note 5)

IAUTO_THR

VDD = 3.6 V, VBUCK = 1.35 V

RTRACK

 45 mΩ including

bondwire, PCB, inductor ESR

400

Output current

IOUT_PFM

300

Current limit

ILIM_PFM

1000

Quiescent current

IQ_PFM

Forced PFM mode

IOUT = 0 mA

µA

AUTO mode

IOUT = 0 mA

Mode transition time

tAUTO

AUTO mode

µs

VTT Mode

Input voltage

VDD

2.8

5.5

Output capacitor

COUT

Including voltage and

temperature coefficient

-50%

2 * 47

+30%

µF

Output capacitor ESR

RCOUT_ESR

f > 100 kHz

Including wiring parasitics

7.5



Inductor value

LBUCK

0.25

µH

Inductor resistance

RL_DCR

120



Output voltage

VBUCK

VBUCK = VDDQ/2

0.675

1.3

Output voltage accuracy

VBUCK_ACC

Relative to VTTR

Including static line/load

regulation and voltage ripple.

-3%

+4%

Output current

IOUT

VBUCK = 0.675 V

±450

VBUCK = 0.700 V

±550

VBUCK = 0.750 V

±700

Transient load regulation

VTR_LOAD

VDD = 3.6 V, VBUCK = 0.675 V

IOUT = +10 mA to +1.0 A

IOUT = -450 mA to -10 mA

dI/dt = 3 A/µs

L = 0.25 µH

VDD = 3.6 V, VBUCK = 0.675 V

IOUT = +1 A to +10 mA

IOUT = -10 mA to -450 mA

dI/dt = 3 A/µs

L = 0.25 µH

VDD = 3.6 V, VBUCK = 0.75 V

IOUT = +10 mA to +1.0 A

IOUT = -700 mA to -10 mA

dI/dt = 3 A/µs

L = 0.25 µH

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