ACT8846 datasheet(21/44 Pages) ACTIVE-SEMI

21 / 44 page

ACT8846

Rev 7.0 06-Dec-2017

Innovative PowerTM

21 -

www.active-semi.com

ActivePMUTM is a trademark of Active-Semi.

I2CTM is a trademark of NXP.

LOW-POWER(ALWAYS-ON) LDO ELECTRICAL CHARACTERISTICS

(VINL1 = 3.6V, COUT13 = 1µF, TA = 25°C, unless otherwise specified.)



: VNOM refers to the nominal output voltage level for VOUT as defined by the Ordering Information section.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

REG13 —

VNOM = 1.8V

Operating Voltage Range

2.5

5.5

Output Voltage Accuracy

VNOM

Line Regulation

VINL1 = Max (VOUT + 0.2V, 2.5V) to 5.5V

Supply Current from VINL1

µA

Maximum Output current

Recommend Output Capacitor

0.47

µF

PWM LED DRIVER ELECTRICAL CHARACTERISTICS

(VINL2 = 3.6V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Current

100% Duty Cycle

Output Low Voltage

Feed in with 6mA

0.35

Leakage Current

Sinking from 5.5V source

µA

PWM Frequency

FRE[2:0] = 000

0.25

PWM Duty Adjustment

DUTY[3:0] = 0000 to 1111

6.26

100

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