TC4431 View Datasheet(PDF) - TelCom Semiconductor Inc => Microchip

Part Name

Description

Manufacturer

TC4431

1.5A HIGH-SPEED 30V MOSFET DRIVERS

TelCom Semiconductor Inc => Microchip 

1.5A HIGH-SPEED 30V MOSFET DRIVERS

1

TC4431

TC4432

ELECTRICAL CHARACTERISTICS (Cont.): Specifications measured over operating temperature range

Symbol

Parameter

with 5.0V ≤ VDD ≤ 30V, unless otherwise specified.

Test Conditions

Min

Typ Max

2 Unit

Input

VIH

Logic 1 High Input Voltage

2.4

—

—

V

VIL

Logic 0 Low Input Voltage

—

—

0.8

V

IIN

Input Current (Note 1)

0V ≤ VIN ≤ VDD (16V MAX)

–1

—

1

µA

Output

VOH

VOL

RO

High Output Voltage

Low Output Voltage

Output Resistance

IOUT = 100mA

VDD = 30V, IO = 10mA

VDD – 1.2

—

—

—

V

— 0.025 V

3

—

—

12

Ω

Switching Time (Note 2)

tR

Rise Time

tF

Fall Time

Figure 1

Figure 1

—

—

60

nsec

—

—

70

nsec

tD1

Delay Time

tD2

Delay Time

Power Supply

Figure 1

Figure 1

—

—

100

nsec

—

—

110

4 nsec

IS

Power Supply Current

VIN = 3V

VIN = 0V

—

—

6

mA

—

—

0.7

VS

Start-up Threshold

—

8.4

10

V

VDO

Drop-out Threshold

(Note 3)

7

7.7

—

V

NOTES: 1. For inputs >16V, add a 1kΩ resistor in series with the input. See graph on page 4 for input current.

2. Switching times are guaranteed by design.

3. For operation below 7V, the LOCK DIS., Pin 3 can be grounded to disable the lockout and start-up circuit.

5

PIN CONFIGURATIONS

VDD 1

8 VDD

VDD 1

8 VDD

IN 2

7 OUT

IN 2

7 OUT

TC4431

LOCK DIS 3

6 OUT

LOCK DIS 3 TC4432 6 OUT

6

GND 4

5 GND

GND 4

5 GND

7

2

7

2

6

INVERTING

6

NONINVERTING

NOTE: SOIC pinout is identical to DIP.

7

TELCOM SEMICONDUCTOR, INC.

8

4-259

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