參數(shù)資料
型號: TDA16847
廠商: INFINEON TECHNOLOGIES AG
英文描述: ICs for Consumer Electronics
中文描述: 消費電子集成電路
文件頁數(shù): 20/28頁
文件大小: 351K
代理商: TDA16847
TDA 16846
TDA 16847
Data Sheet
20
2000-01-14
5.2
Characteristics
Unless otherwise stated,
25
°
C <
T
j
< 125
°
C,
V
CC
= 12 V
Parameter
Symbol
Limit Values
min.
typ.
Unit Test Condition
max.
Start-Up Circuit
Supply current, OFF
Supply current, ON
Turn-ON threshold
Turn-OFF threshold
I
14
I
14
V
14
ON
V
14
OFF
14.5
7.5
40
5
15
8
100
8
15.5
8.5
μ
A
mA
V
V
0 <
V
CC
<
V
14
ON
Output low
Primary Current Simulation PCS (Pin 2) / Current Limiting
Basic value
Peak value
On-time
V
2
V
2
1.45
4.85
9.0
1.5
5
10.5
1.55
5.15
11.5
V
V
μ
s
I
2
= 100
μ
A
V
11
= 1.2 V
V
11
= 1.2 V,
C
2
= 220 pF,
I
2
= 75
μ
A
Bias current Pin 2
1.0
0.3
μ
A
Fold Back Point Correction PVC (Pin 11)
Peak value
On-time
V
2
3.8
6.2
4.1
7.5
4.3
8.5
V
μ
s
V
11
= 4.5 V
V
11
= 4.5 V,
C
2
= 220 pF,
I
2
= 75
μ
A
Bias current Pin 11
1.0
0.3
μ
A
Off-Time Circuit OTC (Pin 1)
Charge current
Charge current
Peak value
Basic value
I
1
I
1
V
1
V
1
0.9
0.35
3.38
1.92
1.1
0.5
3.5
2
1.4
0.65
3.62
2.08
mA
mA
V
V
V
3
> 3 V
V
3
< 2 V
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