DA9053 datasheet(32/183 Pages) DIALOG

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DA9053

Flexible High-Power System PMIC with 1.8 A

Switching USB Power Manager

Datasheet

Revision 2.1

31-Aug-2016

CFR0011-120-00

32 of 183

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Pull down resistance in

OFF mode

100



Note 1

Programmable in 50 mV voltage steps, maximum output voltage is determined by VDD - dropout

voltage.

Note 2

Internal regulator current flowing to ground.

5.12.8

LDO8

Table 22: LDO8 Characteristics

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Input voltage

VDD

(if supplied from buck)

2.8

(1.5)

VDDOUT +

0.3 V,

5 V max

Output voltage

VLDO8

IOUT = IMAX

1.2

Note 1

3.6

Output accuracy

IOUT = IMAX

-3

Stabilization capacitor

COUT

(including voltage and

temperature coefficient

@ configured VLDO8)

-55 %

2.2

+35 %

F

ESR of capacitor

f > 1 MHz

0.1



Maximum output

current

IMAX

VDD ≥ 1.8 V

200

Short circuit current

ISHORT

400

Dropout voltage

VDROPOUT

IOUT = IMAX

(for VDD = 1.5 V IOUT =

IMAX/3)

100

150

Static line regulation

VSLINE

VDD = 3.0 V to 5.0 V

IOUT = IMAX

Static load regulation

VSLOAD

IOUT = 1 mA to IMAX

Line transient response

VTRLINE

VDD = 3.0 V to 3.6 V

IOUT = IMAX

tr = tf = 10 µs

Load transient

response

VTRLOAD

VDD = 3.6 V

IOUT = 1 mA to IMAX

tr = tf = 1 µs

PSRR

f = 10 Hz to 10 kHz

VDD = 3.6 V, IOUT =

IMAX/2

Output noise

f = 10 Hz to 100 kHz

VDD = 3.6 V

IOUT = 5 mA to IMAX

μVrms

Quiescent current in

ON mode

IQON

Note 2

μA

+0.4 %

of IOUT

μA

Quiescent current in

IQOFF

μA

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