MAX8930 datasheet(8/52 Pages) MAXIM

Part #	MAX8930

Description	WLED Charge Pump, RGB, OLED Boost, LDOs with ALC and CAI

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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8_ _ _______________________________________________________________________________________

WLED Charge Pump, RGB, OLED Boost,

LDOs with ALC and CAI

CAI_CHARACTERISTICS

GPO_(OPEN-DRAIN_OUTPUT)_CHARACTERISTICS

EN_CHARACTERISTICS

PLAYR/PLAYG/PLAYB_CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

PWM Low-Level Input Voltage

0.4

V

PWM High-Level Input Voltage

1.4

V

PWM Dimming Frequency

CFILT = 0.1FF (Note 3)

0.1

0.2

15

kHz

Current Dimming Range

Duty cycle = 0% to 100% (Note 3)

0

25.6

mA

PWM Dimming Resolution

1% P duty cycle P 100% (Note 3)

0.256

mA/%

CAI Enable Blanking Time (tB)

Time from CAI enable until dimming control switches to

CAI input (Note 4)

10

ms

Input Leakage Current

CAI = GND or VCAI = 3.7V

TA = +25NC

0.1

1

F

A

TA = +85NC

1

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Low-Level Output Voltage

ISINK = 1mA

0.2

V

Output Leakage Current

VLDO__ = 2.6V

TA = +25NC

0.1

F

A

TA = +85NC

1

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Low-Level Input Voltage

0.4

V

High-Level Input Voltage

1.4

V

Input Leakage Current

VEN = 0V or 3.7V

TA = +25NC

0.1

1

F

A

TA = +85NC

1

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Low-Level Input Voltage

0.4

V

High-Level Input Voltage

1.4

V

ON/OFF PWM Frequency

(Note 3)

2

200

Hz

PLAY_ Minimum High Time

PLAY_ active high

(Bit 1 = low in Register 20h) (Note 3)

80

F

s

PLAY_ Minimum Low Time

PLAY_ active low

(Bit 1= high in Register 20h) (Note 3)

80

F

s

Pulldown Resistor to AGND

800

kI

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