2/4

REV. A

○ Electrical characteristics (Ta=25°C，VCC=V(START)=3.4 V, V(IGBT_IN)=0V)

Parameter

Symbol

Limit

Unit

Conditions

Min.

Typ.

Max.

[Overall device]

VCC circuit current

ICC

－

1.6

3.2

mA

Circuit current standby operation

ISTB

－

－

1

START=0V

[Standby control START pin]

START pin high voltage

VSTH

2.0

－

－

V

START pin low voltage

VSTL

－

－

0.6

V

Input bias current

ISTART

12

24

36

START=3.4V

[Transformer primary-side driver block]

SW pin leak current

ISWL

―

―

1

SW=45V

SW pin peak current

IPEAK

0.4

0.5

0.6

A

RADJ=100kΩ

SW saturation voltage

VSAT

－

0.175

0.35

V

ISW=0.5A

RADJ adjustable range

RADJ

33

―

100

kΩ

[Charging control block]

Max on time

TONMAX

25

50

100

Max off time

TOFFMAX

12

25

50

[Transformer secondary-side detection block]

VC pin input current

IVC

―

―

1

VC=VCC

Full charge detection voltage

VFULLTH

0.9875

1

1.0125

V

FULL pin ON resistor

RFULLL

0.5

1

2

kΩ

VC=VCC,FULL=0.5V

FULL pin leak current

IFULLH

－

－

1

FULL=3.4V

[Protection circuit block]

UVLO detect voltage

VUVLOTH

1.95

2.1

2.25

V

VCC detection

UVLO hysteresis

VUVLOHYS

120

200

280

mV

[IGBT driver block]

Output short high current

Ioso

90

140

200

mA

IGBT_IN=3.4V,START=0V,

IGBT_OUT =0V

Output short low current

Iosi

30

60

90

mA

IGBT_IN=0V,START=0V,

IGBT_OUT=3.4V

IGBT_IN response time Rise

Trise1

－

15

80

nsec

IGBT_IN response time Fall

Tfall1

－

120

200

nsec

IGBT_IN input high voltage range1

VIGBTH1

2.0

－

―

V

START=0V

IGBT_IN input high voltage range2

VIGBTH2

1.4

－

―

V

START=0V,VCC=3.0Vto3.6V,

Ta=-25℃ to 85℃

IGBT_IN input high voltage range

VIGBTL

―

－

0.6

V

START=0V

IGBT_IN sink current

IIGBT_IN

12

24

36

START=0V

◎This product is not designed for normal operation within a radioactive environment.