參數(shù)資料
型號(hào): TDA16850-2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 4/27頁
文件大小: 667K
代理商: TDA16850-2
TDA16850-2
Version 2.0
12
1 April 2001
3 Functional Block Description
Figure 3 Block Diagram
GATE
OPTO
Oscillator
20 kHz & 60 kHz
SST
8 V
2 V
&
1
R
S
Q
&
R
S
Q
2
4
7
8
11 V
&
20 A
3
10 A
1.5 V
Comp 2
1.2 V
Comp 3
OP 1
R3 750
OP 2
Comp 11
Comp 4
3 V
Comp 10
2.6 V
R1
Z 1
Comp 7
Comp 8
T1
Overtemp. detect.
Temp
U
T
1
5
VCC
6
FF 2
FF 1
1 V
Comp 1
U
SST
f
Clock
Powerlimit
T 2
Delay
70s
1 V
T 3
T 5
T 6
1
7,5 V
2 V
I
OTA 1
Comp 12
Z 2
11 V
OP 4
T 4
D1
Comp 6
Comp 5
GND
SYNC
CS
VREG
VCC
Starting-up Hyst.
7.5 V - 23 V
Voltage Reference
Power Management
R9
Comp 9
T 7
R2 200k
C1 5pF
R5 37k
R4 10k
R6 60k
7,5 V
2 A
C2 5pF
C3
0.5pF
2.11 V
Comp 12
3.5 V
OP 3
R8 35k
7,5 V
R7 40k
PWM
V
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