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参数资料
| 型号： | TDA16822 |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 稳压器 |
| 英文描述： | 2.5 A SWITCHING REGULATOR, 107 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封装： | PLASTIC, DIP-8 |
| 文件页数： | 12/14页 |
| 文件大小： | 234K |
| 代理商： | TDA16822 |
TDA 16822
CoolSET
Version 2.0
7
11 April 2000
Oscillator
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Frequency
f
switch
93
100
107
kHz
Temperature Coefficient
TK f
switch
-
1000
-
ppm/°C
Protection Unit
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Over load & open loop
detection limit
V
FB2
4.5
4.8
5.1
V
Soft-Start > 5.3V
Activation limit of overload &
open loop detection
V
Soft-Start1
5.0
5.3
5.6
V
FB > 4.8V
Deactivation limit of
overvoltage detection
V
Soft-Start2
3.8
4
4.2
V
FB < 4.8V
V
CC > 16V
Overvoltage detection limit
V
VCC
15.3
16
16.7
V
Soft-Start < 4V
V
FB
> 4.8V
Thermal Shutdown
T
jSD
130
140
150
°C
guaranted by design
Current Limiting (Current Sense CS)
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
CS threshold (incl. propagation
delay time)
(see Figure 4)
V
csth
0.97
1.02
1.07
V
R
Sense=2Ohm
dI/dt<0.5A/us
CoolMOS Section
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
Drain source breakdown
voltage
V
(BR)DSS
600
650
-
V
T
j=25°C
T
j=110°C
Drain source avalanche
breakdown voltage
V
(BR)DS
-700
-V
T
j=25°C
Drain source
on-resistance
R
DSon
-
3
-
3.8
7
Ohm
T
j=25°C
T
j=120°C
Zero gate voltage drain current
I
DSS
-0.1
-uA
U
GS=0V
Output Capacitance
C
OSS
-
10
-
pF
U
DS0=V to 480V
Rise time
t
rise
-40
-ns
Fall time
t
fall
-20
-ns
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