KTB8331

December 2021

– Revision 04b

Page 5 of 25

Kinetic Confidential

Electrical Characteristics8

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

-40°C to +85°C and VIN = 2.7V to 5.5V. Typ values are specified at +25°C with VIN = 3.6V.

Supply Specifications

Symbol

Description

Conditions

Min

Typ

Max

Units

VIN

Input Supply Operating Range

2.7

5.5

V

VUVLO

Under-Voltage Lockout Threshold

VIN rising

VIN hysteresis

2.4

2.55

200

2.7

V

mV

VOVP

Over-Voltage Protection Threshold

VIN rising

5.5

5.75

5.9

V

VIN hysteresis

200

mV

IIN

No-Load Supply Current

EN = 1, VIN = 3.6V, VOUT

2.5V, Skip

48

80

µA

EN = 1, VIN = 3.6V, Forced-PWM

16

mA

ISHDN

Shutdown Supply Current

EN = 0, TA = 25

C

0.2

1

µA

EN = 1, ENn[0]=0, TA = 25

C

0.2

1.5

µA

Logic Pin Specifications (EN, VSEL,

IRQ

̅̅̅̅̅̅)

Symbol

Description

Conditions

Min

Typ

Max

Units

VIH

Input Logic High (EN, VSEL)

1.15

V

VIL

Input Logic Low (EN, VSEL)

0.4

V

II_LK

Input Logic Leakage (EN, VSEL)

TA = 25

C, VI = 0V or VIN

-1

±0.01

1

µA

RI_PD

Input Logic Pull-Down (EN, VSEL)

only connected when VI

≤ VIL

(disconnected when VI

≥ VIH)

250

k

Ω

VOL

Output Logic Low (

IRQ

̅̅̅̅̅̅)

IO_SINK = 1mA

0.18

0.4

V

IO_LK

Output Logic Leakage (

IRQ

̅̅̅̅̅̅)

TA = 25

C, VO = high-Z or VIN

0.01

1

µA

Thermal Shutdown Specifications

Symbol

Description

Conditions

Min

Typ

Max

Units

TJ_SHDN

IC Junction Thermal Shutdown9

TJ rising

140

°C

Hysteresis

20

°C

(continued next page)

8. Device 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.

9. Guaranteed by design, characterization and statistical process control methods; not production tested.