s

60mA/120mA MIN GATE DRIVE

s

TWO POINT REGULATOR FOR

SWITCHING CHARGE PUMP SUPPLY

s

3.3V OR 5V VOLTAGE REGULATOR

s

LOW STARTUP CURRENT

s

UVLO PROTECTION

s

2kV ESD PROTECTION

DESCRIPTION

TD220 is a solution for micro-controller based off-

line applications. TD220 includes a two point

regulator for power supply generation, a 3.3V

(TD220) or 5V (TD221) linear regulator for the

microcontroller supply, and a MOSFET driver.

APPLICATIONS

s

µC-BASED OFF-LINE APPLICATIONS

ORDER CODE

Note: D = Small Outline Package (SO) - also available in Tape &

Reel (DT)

Package Reference

PIN CONNECTIONS (top view)

Part Number

Temperature

Range

Package

D

TD220I

-25, +125°C

•

TD221I

-25, +125°C

•

D

SO8

(Plastic

MicroPackage)

VCC

GND

VSUP

VCAP

GATE

IN

NC

VOUT

7

1

2

6

4

3

5

8

TD220/221

Gate Driver with VReg and Two Point Regulator

DATASHEET

Revision B

1/8

May 2003