4.3

Electrical characteristics

0 °C < TA < 85 °C; VVINPUT = 5 V to 10 V. Typical values are at TJ = 25 °C, if not otherwise specified.

Table 4. Electrical characteristics

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Supply section

VVIN,UVLO

VIN Under-Voltage Lock-Out upper

(turn-on) threshold

VIN pin voltage, rising edge

3.0

3.3

V

VVIN,MAX

VIN maximum operating supply voltage

Voltage on VIN pin

20

V

IVIN,Q

VIN current consumption in shut-down

mode

RSTB low for more than 1 ms, supply

voltage (5 V) applied to VIN

400

750

μA

IVIN,OP

Operating current consumption

RSTB high, supply voltage applied to

VIN

14.7

mA

1.8V supply voltage LDO linear regulator

VV1V8

LDO output voltage

IV1V8 = 5 mA

1.79

1.8

1.81

V

LDO load regulation

0 mA < IV1V8 < 10 mA

5

20

mV

5V supply voltage LDO linear regulator

VV5V0

LDO output voltage

IV5V0 = 5 mA

4.8

5

5.2

V

LDO load regulation

0 mA <IV5V0 = 0 mA <10 mA

2

20

mV

LDO UVLO upper threshold

2.8

3

3.2

V

IV5V0,EXT

Maximum current with external load

15

mA

Inverter

Efficiency

Target rectifier efficiency

IVINV = 1 A, VVIN= 5.2 V, fAC = 100 kHz

to 250 kHz

97

%

IVIN = 1 A, VVIN = 9.2 V, fAC = 100 kHz

to 250 kHz

97

FFREQ

Inverter frequency range

100

500

KHZ

VIN

Input voltage range

VIN

4.95

20

V

ISENSE

Input current sense range

0

2500

mA

Micro controller

Architecture

Arm® Cortex®

32

bit

RAM

RAM Size

8

KB

Few Times Programmability

FTP

Memory size for configuration and

firmware patch

8

KB

Clock generator

FOSC

Clock generator & PWM timer

frequency

64

FOSC_TOL

Tolerance of the clock generator

frequency

-4

+4

%

Digital signals

VIL

Low level input voltage

0.55

V

VIH

High level input voltage

1.14

VOH

GPIOx high level output voltage

Output high, ISOURCE = 3mA

1.25

STWBC86

Electrical characteristics

DS14079 - Rev 1

page 7/40