TD220 [STMICROELECTRONICS]
Gate Driver with VReg and Two Point Regulator; 栅极驱动器与VREG和双点稳压器
| 型号： | TD220 |
| 厂家： | 
ST |
| 描述： | Gate Driver with VReg and Two Point Regulator |
| 文件： | 总8页 (文件大小：81K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TD220/221
Gate Driver with VReg and Two Point Regulator
DATASHEET
■ 60mA/120mA MIN GATE DRIVE
Package Reference
■ TWO POINT REGULATOR FOR
SWITCHING CHARGE PUMP SUPPLY
■ 3.3V OR 5V VOLTAGE REGULATOR
■ LOW STARTUP CURRENT
■ UVLO PROTECTION
■ 2kV ESD PROTECTION
D
SO8
DESCRIPTION
(Plastic
MicroPackage)
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
■ µC-BASED OFF-LINE APPLICATIONS
ORDER CODE
VCC
VOUT
NC
1
2
3
4
8
7
6
5
VCAP
VSUP
GND
Package
Temperature
Part Number
Range
D
TD220I
-25, +125°C
-25, +125°C
•
•
TD221I
Note: D = Small Outline Package (SO) - also available in Tape &
IN
GATE
Reel (DT)
Revision B
1/8
May 2003
TD220/221
Block Diagram
1 BLOCK DIAGRAM
VCC
VCAP
VSUP
GND
D1
Vreg
UVLO
TPR
D2
D3
22V
VOUT
NC
Q1
13V
IN
GATE
75k
Pin Description
Name
Pin Number
Type
Function
Power supply
Analog output
Digital input
Supply capacitor and startup resistor
1
2
4
5
6
7
8
VCC
VOUT
IN
+3.3V (TD220) or +5V (TD221) voltage regulator
Input signal for gate drive
Gate drive output
Analog output
Power supply
Power supply
Power supply
GATE
GND
VSUP
VCAP
Signal ground
Charge pump input
Capacitor for charge pump
2/8
Absolute Maximum Rating
TD220/221
Unit
2 ABSOLUTE MAXIMUM RATING
Symbol
Parameter
Value
DC Supply Voltage (Icc<5mA)
-0.3 to selflimit
-0.3 to VCC+0.3
-0.3 to 7
-200 to 200
-1.0 to 1.0
500
V
V
VCC
Vout
Vin
Voltage on GATE and VCAP pins
Voltage on IN and VOUT pins
V
Continuous current in VSUP pin
Peak current in VSUP pin (tp≤1µs, f≤150kHz, see waveform below)
Power dissipation
Isup
Ipeak
Pd
mA
A
mW
°C
Storage temperature
-55 to 150
150
Tstg
Tj
Maximum Junction Temperature
Thermal Resistance Junction-Ambient
Thermal Resistance Junction-Case
Electrostatic discharge (HBM)
°C
150
°C/W
°C/W
kV
Rhja
Rhjc
ESD
40
2
OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
Supply Voltage
UVLO to 17
0 to 200
V
mA
A
VCC
Continuous current in VSUP pin
Isup
Ipeak
Tj
Peak current in VSUP pin (tp≤1µs, f≤150kHz, see waveform below)
Junction Temperature
-1.0 to 1.0
-25 to 125
°C
Typical waveform of current in VSUP pin
Ipeak
10mA
tp
3/8
TD220/221
Electrical Characteristics
3 ELECTRICAL CHARACTERISTICS
Tamb = 25°C, VCC=13V unless otherwise specified
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Supply
Icc
Supply current
no load at any pin, Vin<1V
Tamb=25°C
-25°C<Tj<125°C
0.7
5
1.0
1.2
mA
mA
1nF GATE load,
300kHz IN signal
Icc2
4
6
mA
Standby current
Clamp voltage
UVLO active
Tamb=25°C
-25°C<Tj<125°C
Istby
160
22
µA
µA
230
24
Icc<5mA
20
V
Vclamp
Input
IN Turn-on Threshold Voltage
IN Turn-off Threshold Voltage
IN Hysteresis
1.8
1.0
0.5
2.1
1.3
V
V
Vton
Vtoff
Vh
V
IN Input current low
Vin<0.5V
Vin=3.3V
Iinpl
Iinph
20
µA
µA
IN Input current high
100
Voltage regulator
Voltage reference
Iout=10mA
TD220
Vout
3.20
4.85
3.30
5
3.40
5.15
V
V
TD221
Load Regulation
Iout change from 10mA
to 25mA
RegLoad
50
mV
Peak output current
Vout=1V
100
0.1
mA
ppm/°C
µF
Ipeak
dVout
Cout
Ileak
Vrip
Temperature coefficent
Iout=10mA
Iout=10mA
Vout=1V
250
1
Allowed capacitive load - Note 1
Leakage current in UVLO state
Ripple rejection - Note 1
10
µA
f=100Hz
f=10kHz
40
20
dB
dB
Noise voltage
100Hz<f<100kHz
Cout=1µF
1
2
mV
ms
ms
Vnoise
tstartup
tsettle
Startup time (Vout>3.1V)
Settling time (1% final value)
0.1
Cout=1µF
Two Point Regulator (TPR)
Turn-on level
13.6
V
V
V
V
VTPROn
Turn-off level
12.4
0.23
VTPROff
Hysteresis
=VTPROn-VTPROff
IF=200mA
0.29
0.35
1.5
VTPRH
Forward voltage D1
VF
4/8
Electrical Characteristics
TD220/221
Symbol
Parameter
Test Condition
Min
Typ
Max
Unit
Gate Output
Output low voltage
Igate=10mA
0.5
V
V
VOL
VOH
Isink
Output high voltage
Output sink current
Igate=-10mA
VCC-2.0
120
Vgate=6V
Tj=25°C
-25°C < Tj < 125°C
300
150
mA
mA
Output source current
Vgate=3V
Tj=25°C
-25°C < Tj < 125°C
Isrc
mA
mA
60
Output low voltage in UVLO state
Vcc=6V, Igate=1mA
Cgate=10pF
2
V
VOL2
tgmin
tpd
1
80
ns
ns
Minimum output pulse width
IN to GATE propagation delay
200
Under Voltage Lockout (UVLO)
UVLO top threshold
15
V
V
V
UVLOH
UVLO bottom threshold
7.8
5
8.7
UVLOL
UVLO Hysteresis
Vhyst=UVLOH-UVLOL
Vhyst
1) Not 100% tested. Guaranteed by design.
5/8
TD220/221
Timing Diagrams
4 TIMING DIAGRAMS
Fig. 1: Power up and power down
UVH
UVL
Vccmin
VCC
Istby
Icc
VOL2
GATE
1V
VOUT
Tstartup
Fig. 2: Two point regulator
13.6V
12.4V
300mV
VCC
VCAP
GND
VSUP
APPLICATION DIAGRAM
D?
HV DC in
HV DC ou
L?
C?
C?
Q?
R?
R?
DC supply
VCC
VCAP
VSUP
GND
C?
C?
D1
Vreg
UVLO
1uF
10uF
D2
D3
22V
VOUT
C?
220nF
Q1
TPR
13V
µC
IN
GATE
6/8
Typical Performance Curves
TD220/221
5 TYPICAL PERFORMANCE CURVES
Fig. 3: Supply Current vs Temperature
Fig. 6: Standby Current vs Temperature
1.2
1.0
0.8
0.6
0.4
0.2
0.0
250
200
150
100
50
0
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Temp (°C)
Temp (°C)
Fig. 4: Gate Drive Sink Current vs Temperature
Fig. 7: Gate Drive Source Current vs Temp.
500
250
225
200
175
150
125
100
400
300
200
100
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Temp (°C)
Temp (°C)
Fig. 5: Vreg Output Voltage vs Temperature
1.03
1.02
Iout=10mA
1.01
1.00
0.99
0.98
0.97
-25
0
25
50
75
100
125
Temp (°C)
7/8
TD220/221
Package Mechanical Data
6 PACKAGE MECHANICAL DATA
SO-8 MECHANICAL DATA
mm.
TYP
inch
DIM.
MIN.
MAX.
MIN.
TYP.
MAX.
A
A1
A2
B
1.35
1.75
0.053
0.069
0.10
1.10
0.33
0.19
4.80
3.80
0.25
1.65
0.51
0.25
5.00
4.00
0.04
0.010
0.065
0.020
0.010
0.197
0.157
0.043
0.013
0.007
0.189
0.150
C
D
E
e
1.27
0.050
H
5.80
0.25
0.40
6.20
0.50
1.27
0.228
0.010
0.016
0.244
0.020
0.050
h
L
k
˚ (max.)
8
ddd
0.1
0.04
0016023/C
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consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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8/8
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