TD221
TD221 is Gate Driver with VReg and Two Point Regulator manufactured by STMicroelectronics.
- Part of the TD220 comparator family.
- Part of the TD220 comparator family.
DESCRIPTION
TD220 is a solution for micro-controller based offline 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
D SO8 (Plastic Micro Package)
PIN CONNECTIONS (top view)
ORDER CODE
Part Number
Temperature Range
TD220I TD221I
-25, +125°C -25, +125°C
Package
- -
VCC 1 VOUT 2
NC 3
8 VCAP 7 VSUP 6 GND
Note: D = Small Outline Package (SO)
- also available in Tape & Reel (DT)
IN 4
5 GATE
May 2003
Revision B
1/8
TD220/221 1 BLOCK DIAGRAM
Block Diagram
VCC VOUT
NC IN
Vreg
75k
UVLO
D1
22V
Q1
13V TPR
VCAP
D2
VSUP
D3
GATE...
