ECS-MPI4040R4-6R8-R datasheet(6/37 Pages) KINETIC

6 / 37 page

KTZ8866

January 2022 - Revision 04b

Page 6 of 37

Company Confidential

Electrical Characteristics4

Unless otherwise noted, the Min and Max specs are applied over the full operation temperature range of

–40°C to +85°C, while Typ values are specified at room temperature (25°C). VIN = 3.6V.

Symbol

Description

Conditions

Min

Typ

Max

Units

IC Supply

VIN

Input operating range

2.7

5.5

UVLO

Input under voltage lockout

Rising edge

2.45

2.65

UVLOHYST

UVLO hysteresis

0.05

IC standby current

HWEN = VIN, LCD Boost disabled,

LED Boost and Current Sink disabled.

µA

ILCD_EN

Bias power no load current

LED Boost and Current Sink disabled.

OUTP, OUTN enabled with no load.

1.1

1.3

ISHDN

IC shutdown VIN current

HWEN = 0, ENP = ENN = GND

µA

Boost Converter for LED Backlight

RDS(ON)

NMOS on-resistance

VIN=3.6V, ISW = 250mA, TA = 25°C

0.2

0.3

ILIM

Peak NMOS current limit

Reg 0x11[1:0]=00, TA = 25°C

1.02

1.2

1.38

FSW

Oscillator frequency

TA = 25°C

0.9

1.0

1.1

MHz

EFFLEDBST

Boost Efficiency5

VIN = 3.6V, ILED = 5mA/ch, 6P6S LEDS,

Typical application circuit.

DMAX

Maximum duty cycle5

FSW = 1MHz, TA = 25°C

VOVP

OVP threshold

Reg 0x02[7:5]=111, default, TA = 25°C

38.5

41.3

OVP hysteresis

4. KTZ8866 is guaranteed to meet performance specifications over the

–40°C to +85°C operating temperature range by design,

characterization and correlation with statistical process controls.

5. Guarantee by characterization and/or simulation.

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