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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.
TD220 Maximum Ratings
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage (Icc<5mA)
-0.3 to selflimit
V
Vout
Voltage on GATE and VCAP pins
-0.3 to VCC+0.3
V
Vin
Voltage on IN and VOUT pins
-0.3 to 7
V
Isup
Continuous current in VSUP pin
-200 to 200
mA
Ipeak
Peak current in VSUP pin (tp£1ms, f£150kHz, see waveform below)
-1.0 to 1.0
A
Pd
Power dissipation
500
mW
Tstg
Storage temperature
-55 to 150
Tj
Maximum Junction Temperature
150
Rhja
Thermal Resistance Junction-Ambient
150
/W
Rhjc
Thermal Resistance Junction-Case
40
/W
ESD
Electrostatic discharge (HBM)
2
kV
TD220 Features
· 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