DA9061 datasheet(21/82 Pages) DIALOG

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DA9061

Entry level PMIC for applications requiring up to 6 A

Datasheet

Revision 3.2

01-Mar-2016

CFR0011-120-00 Rev 5

21 of 82

Parameter

Symbol

Test conditions

Min

Typ

Max

Unit

Turn-on time

tON

VBUCK = 1.35 V

BUCK_SLOWSTART =

disabled

SLEW_RATE = 10 mV/1 µs

BUCK3_ILIM = 1500 mA

0.39

1.2

Output pull-down

resistance

RPD

VBUCK = 0.5 V, disabled via

BUCK3_PD_DIS

100

200

PMOS ON resistance

RPMOS

Including pin and routing

VSYS = 3.6 V

150

Ω

NMOS ON resistance

RNMOS

Including pin and routing

VSYS = 3.6 V

Ω

PFM mode

Output voltage

VBUCK_PFM

Programmable in 10 mV

steps. Output voltages below

0.7 V force the buck to stay

in PFM mode.

0.53

1.8

Mode transition current

threshold (PFM to

PWM) in AUTO mode

IAUTO_THR

VIN = 3.6 V

VBUCK = 1.35 V

RTRACK ~ 45 mΩ

including bondwire, PCB,

and 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

Note 1

Minimum tolerance 35 mV

Internal oscillator

4.6

Unless otherwise noted, the following is valid for TA = -40 to +85 ºC, VSYS = 2.8 to 5.5 V.

Table 14: Internal oscillator electrical characteristics

Parameter

Symbol

Test conditions

Min

Typ

Max

Unit

Oscillator frequency

fOSC

5.7

6.3

MHz

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