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TK75050

SMART MOSFET DRIVER

Toko America Inc  

TK75050

ABSOLUTE MAXIMUM RATINGS

Supply Voltage (Low Impedance Source) ................ 14 V

Power Dissipation TK75050D (Note 1) .............. 825 mW

Storage Temperature Range ................... -55 to +150 °C

Operating Temperature Range ...................-20 to +70 °C

Extended Temperature Range ................... -40 to +85 °C

Junction Temperature .......................................... 150 °C

Lead Soldering Temperature (10 s) ..................... 235 °C

TK75050 ELECTRICAL CHARACTERISTICS

Test conditions: VCC = 12 V, TA = Tj = Full Operating Temperature Range, DC Test Setup 1, unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN TYP MAX UNITS

POWER SUPPLY SECTION

ICC(STBY)

Supply Current (Standby), (Note 2)

ICC(L)

Supply Current (Output LOW)

ICC(H)

Supply Current (Output HIGH)

I

CC(SD)

Suppy Current (Output SHUTDOWN)

IPGND/CS

PGND/CS Current (Output LOW)

UNDERVOLTAGE LOCKOUT SECTION

VIN = 0 V Before Wake-Up

VIN = 0 V After Wake-Up

VIN = 2.4 V After Wake-up

Current or Thermal Overload

VIN = 0 V After Wake-up

550 1000 µA

17

26

mA

14 18 mA

19

24

mA

4

10 mA

VCC(ON)

Suppy Voltage (UVLO HIGH Threshold)

VCC(OFF)

Suppy Voltage (UVLO LOW Threshold)

INPUT SECTION

VCC Sweeps Upward

VCC Sweeps Downward

10.4 11.0 11.4 V

9.3 10.0 10.4 V

VIN(L)

Input Voltage (LOW Threshold)

VIN(H)

Input Voltage (HIGH Threshold)

IIN(L)

Input Current (LOW)

IIN(H)

Input Current (HIGH)

VIN(WU)

Input Voltage (Wake-up Threshold)

OUTPUT SECTION

VIN = 0 V

VIN = 2.4 V

0.6 1.0

V

1.6 2.1

V

-250 -100

µA

10 25

µA

0.5 1.25 2.25 V

V

OUT(L)

Output Voltage (LOW)

VOUT(H)

IOUT(MAX)

Output Voltage (HIGH)

Maximum Output Sink or Source

Current, (Note 3)

ISINK = 50 mA

ISINK = 1.0 A

I

= 50 mA

SOURCE

ISOURCE = 1.0 A

CL = 10,000 pF

0.25 0.5

V

3.0 3.8

V

9.7 10.5

V

8.0 9.5

V

2.0

A

IOUT(STBY) Standby Output Pull-down Current

VCC = 9 V

VOUT = 8 V

VOUT = 2 V

1 2.5

0.3 0.7

mA

mA

Page 2

January 1999 TOKO, Inc.

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