TD220ID ,GATE DRIVER WITH VREG AND TWO POINT REGULATORTD220/221Gate Driver with VReg and Two Point RegulatorDATASHEET■ 60mA/120mA MIN GATE DRIVEPackage R ..
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TD220ID-TD220IDT-TD221IDT
GATE DRIVER WITH VREG AND TWO POINT REGULATOR
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
DESCRIPTIONTD220 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 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)
TD220/221Gate Driver with VReg and Two Point Regulator
DATASHEET
TD220/221 Block Diagram BLOCK DIAGRAM
Pin Description
Absolute Maximum Rating TD220/221 ABSOLUTE MAXIMUM RATING
OPERATING CONDITIONS
Typical waveform of current in VSUP pin
TD220/221 Electrical Characteristics
3 ELECTRICAL CHARACTERISTICSTamb = 25°C, VCC=13V unless otherwise specified
Electrical Characteristics TD220/221 Not 100% tested. Guaranteed by design.
TD220/221 Timing Diagrams
Fig. 1: Power up and power down
Fig. 2: Two point regulator
APPLICATION DIAGRAM
