t

KTZ8866

January 2022 - Revision 04b

Page 8 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

OUTN-Negative Output

OUTN

Negative output voltage range

-6.3

-4.0

V

Output voltage step size5

50

mV

Output voltage accuracy

VOUTN = -5.4V, no load

-1.5

+1.5

%

IOUTN_MAX

Maximum output current limit

200

mA

EFFCHP

Inverting charge pump efficiency5

VREG = 5.7 V, VOUTN =

–5.4V,

IOUTN >

–5mA

85

%

TOUTN_SS

Startup time

Co = 10µF, VOUTN = -5.75V,

VOUTN_RAMP =

4b’0001

912

µs

RPD_OUTN

Output pulldown resistor in shutdown

20

35

Ω

PWM INPUT5

fPWM_INPUT

PWM input frequency

0.1

100

kHz

tMIN_ON

Minimum pulse ON time

150

ns

tMIN_OFF

Minimum pulse OFF time

150

ns

PWMRES

PWM input resolution

100Hz < fPWM < 10KHz

11

bit

I2C-Compatible Voltage Specifications (SCL, SDA, ENP, ENN, PWM, HWEN)

VIL

Input Logic Low Threshold

0.4

V

VIH

Input Logic High Threshold

1.2

V

VOL

SDA Output Logic Low

ISDA = 3mA

0.4

V

RPDHWEN

Pulldown resistance on HWEN pin

300

K

Ω

RPDPWM

Pulldown resistance on PWM pin

300

K

Ω

RPDENP

Pulldown resistance on ENP pin

300

K

Ω

RPDENN

Pulldown resistance on ENN pin

300

K

Ω