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KTZ8866

January 2022 - Revision 04b

Page 14 of 37

Company Confidential

Typical Characteristics (continued)

LCD Bias

VIN = 3.6V, L = 2.2µH (TOKO DFE201612P-2R2M=P2), CIN = CREG = CPOS = CNEG = 10µF, CFLY = 4.7µF, IOUTP =

-IOUTN = 100mA, TA = 25°C, unless otherwise specified. Default setting VOUTP /VOUTN = ±5.5V, VREG = 5.8V.

50

55

60

65

70

75

80

85

90

0

20

40

60

80

100 120 140 160 180 200

Ioutp/Ioutn (mA)

Efficiency vs. Output Current

VIN = 3.6V

VIN = 4.2V

0.5

0.6

0.7

0.8

0.9

1.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

ENP/ENN Logic Threshold Voltage

Vth-H

Vth-L

0.95

0.96

0.97

0.98

0.99

1.00

1.01

1.02

1.03

1.04

1.05

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

OUTP Line Regulation

Normalized to 3.6V

IOUTP = 100mA

0.95

0.96

0.97

0.98

0.99

1.00

1.01

1.02

1.03

1.04

1.05

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

OUTN Line Regulation

Normalized to 3.6V

IOUTN = 100mA

5.38

5.40

5.42

5.44

5.46

5.48

5.50

5.52

5.54

5.56

5.58

0

20

40

60

80

100 120 140 160 180 200

I_OUTP (mA)

OUTP Load Regulation

VIN = 3.6V

-5.58

-5.56

-5.54

-5.52

-5.50

-5.48

-5.46

-5.44

-5.42

-5.40

-5.38

0

20

40

60

80

100 120 140 160 180 200

I_OUTN (mA)

OUTN Load Regulation

VIN = 3.6V