ML4877CR View Datasheet(PDF) - Micro Linear Corporation

Part Name

Description

Manufacturer

ML4877CR

LCD Desktop Backlight Lamp Driver

Micro Linear Corporation 

ELECTRICAL CHARACTERISTICS (Continued)

ML4877

SYMBOL

PARAMETER

BIAS

VDD Supply Current

VDD Supply Current

VREF Load Regulation

VREF Output Voltage

VREF Line Regulation

VREF Line, Load, Temp

CONDITIONS

ON/OFF = “I”, no load

ON/OFF = “0”, HVDD = 12V

ILOAD = 25µA

TA = 25ºC

MIN

TYP

MAX UNITS

375

450

µA

1

10

µA

10

20

mV

2.47

2.5

2.53

V

20

30

mV

2.465

2.5

2.535

V

Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.

Note 2: Actual load is 1200pF. The 2:1 transformer reflects an effective 2400pF.

5

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