TD220/221
Gate Driver with VReg and Two Point Regulator
DATASHEET
s
s
s
s
s
s
60mA/120mA MIN GATE DRIVE
TWO POINT REGULATOR FOR
SWITCHING CHARGE PUMP SUPPLY
3.3V OR 5V VOLTAGE REGULATOR
LOW STARTUP CURRENT
UVLO PROTECTION
2kV ESD PROTECTION
D
SO8
(Plastic
MicroPackage)
Package Reference
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.
PIN CONNECTIONS
(top view)
APPLICATIONS
s
碌C-BASED OFF-LINE APPLICATIONS
ORDER CODE
Part Number
TD220I
TD221I
Temperature
Range
-25, +125擄C
-25, +125擄C
Package
D
鈥?/div>
鈥?/div>
VCC
VOUT
NC
IN
1
2
3
4
8
7
6
5
VCAP
VSUP
GND
GATE
Note:
D =
Small Outline Package (SO) - also available in Tape &
Reel (DT)
May 2003
Revision B
1/8
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