TD221 Datasheet PDF - STMicroelectronics
| Part Number | TD221 | |
| Description | Gate Driver with VReg and Two Point Regulator | |
| Manufacturers | STMicroelectronics | |
| Logo |  |
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TD220/221
Gate Driver with VReg and Two Point Regulator
DATASHEET
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
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.
APPLICATIONS
s µC-BASED OFF-LINE APPLICATIONS
D
SO8
(Plastic
MicroPackage)
PIN CONNECTIONS (top view)
ORDER CODE
Part Number
Temperature
Range
TD220I
TD221I
-25, +125°C
-25, +125°C
Package
D
•
•
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
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Electrical Characteristics
TD220/221
Symbol
Parameter
Gate Output
VOL
VOH
Isink
Output low voltage
Output high voltage
Output sink current
Isrc Output source current
VOL2
tgmin
tpd
Output low voltage in UVLO state
Minimum output pulse width 1
IN to GATE propagation delay
Under Voltage Lockout (UVLO)
UVLOH
UVLOL
Vhyst
UVLO top threshold
UVLO bottom threshold
UVLO Hysteresis
1) Not 100% tested. Guaranteed by design.
Test Condition
Igate=10mA
Igate=-10mA
Vgate=6V
Tj=25°C
-25°C < Tj < 125°C
Vgate=3V
Tj=25°C
-25°C < Tj < 125°C
Vcc=6V, Igate=1mA
Cgate=10pF
Vhyst=UVLOH-UVLOL
Min Typ
VCC-2.0
300
120
150
60
200
7.8
5
Max
0.5
2
80
15
8.7
Unit
V
V
mA
mA
mA
mA
V
ns
ns
V
V
V
5/8
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TD221 electronic component. |
| Information | Total 8 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ TD221.PDF Datasheet ] | |
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Featured Datasheets
| Part Number | Description | MFRS |
| TD220 | The function is Gate Driver with VReg and Two Point Regulator. ST Microelectronics |  |
| TD221 | The function is Gate Driver with VReg and Two Point Regulator. STMicroelectronics | |
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