KTB8331

December 2021

– Revision 04b

Page 8 of 25

Kinetic Confidential

Typical Characteristics

Unless otherwise noted, VIN = VEN = 3.6V, L = 330nH, CIN = 10µF, COUT = 2x 22µF, and TA = 25°C.

Efficiency vs. Load at VOUT = 1.15625V

VOUT Accuracy vs. VOUT Setting

(IOUT = 10mA)

VOUT Accuracy vs. Load

(VOUT = 1.15625V)

Supply Current vs. VIN

(VOUT = 1.15625V, No Load, Mode = Auto)

Shutdown Supply Current vs. VIN

VLX and ILX Switching Waveforms

(VOUT = 1.15625V, Mode = Auto)

60%

65%

70%

75%

80%

85%

90%

95%

100%

0.001

0.01

0.1

1

10

Output Load (A)

VIN = 3V

VIN = 3.6V

VIN = 4.2V

Skip Mode

Forced

PWM

Inductor = DFE201612E-R33M

3.0V

-10

-8

-6

-4

-2

0

2

4

6

8

10

0.6

1.0

1.4

1.8

2.2

2.6

3.0

3.4

VOUT Setting (V)

Auto Skip

Forced PWM

Gain = 1

Gain = 2.4

-10

-8

-6

-4

-2

0

2

4

6

8

10

0.0

0.5

1.0

1.5

2.0

2.5

3.0

Output Current (A)

VIN = 3V

VIN = 3.6V

VIN = 4.2V

PWM

FPWM

Skip Mode

3.0V

0

10

20

30

40

50

60

70

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

85°C

25°C

-40°C

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

Hardware Shutdown

Software Shutdown

400ns / div

1.5AOUT

100mAOUT

VLX: 2V / div

ILX: 1A / div