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參數(shù)資料
| 型號： | TDA4716C |
| 廠商： | SIEMENS A G |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | IC for Switched-Mode Power Supplies (SMPS) |
| 中文描述： | 0.07 A SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 388K |
| 代理商： | TDA4716C |
TDA 4714 C
TDA 4716 C
Semiconductor Group
3
Pin Definitions and Functions
(TDA 4714 C)
Pin
Symbol
Function
1
2
V
REF
+
V
S
Reference voltage
Supply voltage
3
4
Q2
Q1
Output Q2
Output Q1
5
C
soft start
Soft start
6
7
R
T
C
T
VCO
R
T
VCO
C
T
8
9
R
R
C
R
Ramp generator
R
R
Ramp generator
C
R
10
I COMP
Input comparator
11
I OV
Input overvoltage
12
13
–
I
DYN
+
I
DYN
Dynamic current
limitation (–)
Dynamic current
limitation (+)
14
GND
Ground
Pin Definitions and Functions
(TDA 4716 C)
Pin
Symbol
Function
1
2
V
REF
V
S
Reference voltage
V
REF
Supply voltage
V
S
3
4
Q2
Q1
Output Q2
Output Q1
5
C
soft start
Soft start
6
7
R
T
C
T
VCO
R
T
VCO
C
T
8
9
R
R
C
R
Ramp generator
R
R
Ramp generator
C
R
10
11
12
Q op amp
– I op amp
+ I op amp
Operational amplifier
output
Operational amplifier
input (–)
Operational amplifier
input (+)
13
I OV
Input overvoltage
14
15
–
I
DYN
+
I
DYN
Dynamic current
limitation (–)
Dynamic current
limitation (+)
16
GND
Ground
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