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TC4627
  • TC4627
  • TC4627

TC4627

In Production

The TC4626/4627 are single CMOS high speed gate drivers with an on-board voltage boost circuit. These parts work with an input supply voltage from 4 to 6 V. The internal voltage booster will produce a VBOOST potential up to 12 V above VIN. This VBOOST is not regulated, so its voltage is dependent on the input VDD voltage and output drive loading requirements. An internal under voltage lockout (UVLO) circuit keeps the output in a low state when VBOOST drops below 7.8 V. Output is enabled when VBOOST is above 11.3 V....

Microchip Technology TC4627 Product Info

16 April 2026 0

Parameters

Capacitive Load Drive

1,000 pF in 40 ns

MOSFET Driver Type

Low Side

Supply Voltage Max V (volt)

6

Peak Sink Current A (ampere)

1.5

Peak Source Current A (ampere)

1.5

Propagation Delay tD1 ns (nanosecond)

35

Propagation Delay tD2 ns (nanosecond)

45

Sink Resistance Ω (ohm)

8

Source Resistance Ω (ohm)

10

Fall Time tF ns (nanosecond)

27

Rise Time tR ns (nanosecond)

33

# of Outputs

1

Output Type

Non-inverting

Integrated MOSFETs

External

Peak High-Side Source Current (Ampere)

 

Peak Low-Side Source Current (Ampere)

1.5

Peak High-Side Sink Current (Ampere)

 

Supply Voltage Min V (volt)

4

Bootstrap Supply Voltage Max V (volt)

 

High-Side Source Resistance Typ (Ohms)

 

Low-Side Source Resistance Typ (Ohms) Ω (ohm)

10

High-Side Sink Resistance Typ (Ohms)

 

Low-Side Sink Resistance Typ (Ohms) Ω (ohm)

8

High-Side Rise Time (ns)

 

Low-Side Rise Time (ns)

33

High-Side Fall Time (ns)

 

Low-Side Fall Time (ns)

27

High-Side Turn-On Prop Delay (ns)

 

Low-Side Turn-On Prop Delay (ns)

35

High-Side Turn-Off Propagation Delay (ns)

 

Low Side Turn-off Propagation delay (ns)

45

Temp Range (T-Ambient) Min °C (degrees Celsius)

-55

Temp Range (T-Ambient) Max °C (degrees Celsius)

125

Output Configuration

Low-Side

Features

  • Power driver with on Board Voltage Booster
  • Low IDD: < 4 mA
  • Small Package: 8-Pin PDIP
  • Under-Voltage Circuitry
  • Fast Rise-Fall Time: < 40 ns @ 1,000 pF
  • Below-Rail Input Protection, under voltage lockout (UVLO)
  • Description

    The TC4626/4627 are single CMOS high speed gate drivers with an on-board voltage boost circuit. These parts work with an input supply voltage from 4 to 6 V. The internal voltage booster will produce a VBOOST potential up to 12 V above VIN. This VBOOST is not regulated, so its voltage is dependent on the input VDD voltage and output drive loading requirements. An internal under voltage lockout (UVLO) circuit keeps the output in a low state when VBOOST drops below 7.8 V. Output is enabled when VBOOST is above 11.3 V.

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