參數(shù)資料
型號(hào)： TDA16846G
廠商： INFINEON TECHNOLOGIES AG
元件分類： 穩(wěn)壓器
英文描述： 0.1 A POWER FACTOR CONTROLLER, 98 kHz SWITCHING FREQ-MAX, PDSO14
封裝： PLASTIC, DSO-14
文件頁數(shù)： 13/28頁
文件大?。?/td> 586K
代理商： TDA16846G
TDA 16846
TDA 16846-2
Data Sheet
20
2003-07-31
5.2
Characteristics
Unless otherwise stated, – 25
°C< T
j < 125 °C, VCC =12 V
Parameter
Symbol
Limit Values
Unit Test Condition
min.
typ.
max.
Supply Voltage and Startup Circuit VCC (Pin 14)
Overvoltage threshold
V
14
OV
15.7
16.5
17.1
V
Turn-ON threshold
V
14
ON
14.5
15
15.5
V
–
Turn-OFF threshold
V
14
OFF
7.5
8
8.5
V
–
Delta-OV-
V
14 ON
–0.5
–
V
–
Supply current, OFF
I
14OFF
–40
100
A
V
CC = V14
ON -100
mV
Supply current, ON
I
14ON
–
5
8
mA
Output low
Primary Current Simulation PCS (Pin 2) / Current Limiting
Basic value
V
2
1.45
1.5
1.55
V
I
2 = 100 A
Peak value
V
2
4.85
5
5.15
V
V
11 = 1.2 V
Discharge current
I
2DC
0.6
1.0
2.5
mA
V
2 = 3 V
Bias current Pin 2
–
– 1.0
– 0.3
–
A
V
2 = 2 V
Fold Back Point Correction PVC (Pin 11)
Peak value
V
5
3.8
4.1
4.3
V
V
11 = 4.5 V
Bias current Pin 11
–
– 1.0
– 0.3
–
A
V
11 = 1.5 V
Off-Time Circuit OTC (Pin 1)
Charge current
I
1H
0.9
1.1
1.4
mA
V
3 > V3L
Charge current
I
1L
0.35
0.5
0.65
mA
V
3 < V3L
Peak value
V
1P
3.38
3.5
3.62
V
–
Basic value 1
V
1B1
1.9
2
2.1
V
–
Basic value 2
V
1B2
1.44
1.5
1.58
V
–
V
1 Lower limit
V
1L
80
140
mV
Bias current Pin 1
–
– 1.1
– 0.4
–
A
V
1 = 2.2 V
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