Toshiba TCK401G, Reference Manual, Page: 12 / 15

RD002-RGUIDE-01
2018-03-07
Rev. 1
12 / 15
© 2018
Toshiba Electronic Devices & Storage Corporation

Undervoltage lockout (UVLO) circuit
Undervoltage lockout (UVLO) trips to turn off V
GATE
when V
IN
drops below the minimum value
of V
in_opr
.
Figure 4.3 UVLO timing chart
5. Product overview
5.1. TCK401G
5.1.1 Overview
The TCK401G MOSFET driver IC operates over a wide input voltage range of up to 28V.

MOSFET driver IC in a small package

High maximum input voltage: V
IN
(max) = 40V

Wide input voltage range: V
IN
= 2.7 to 28V

Auto output discharge function

Charge pump for V
GATE

Inrush current suppression circuit

Overvoltage lockout (≥28V)

Undervoltage lockout (≤2.7V)

Protection against reverse current from external back-to-back MOSFETs

Package: WCSP6E (0.8 mm x 1.2 mm x 0.55 mm)