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TDA4714C Просмотр технического описания (PDF) - Siemens AG
Номер в каталоге
Компоненты Описание
производитель
TDA4714C
IC for Switched-Mode Power Supplies (SMPS)
Siemens AG
TDA4714C Datasheet PDF : 17 Pages
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TDA 4714 C
TDA 4716 C
Pin Definitions and Functions
(TDA 4714 C)
Pin Symbol
1
V
REF
2 +
V
S
3 Q2
4 Q1
5
C
soft start
6
R
T
7
C
T
8
R
R
9
C
R
10 I COMP
Function
Reference voltage
Supply voltage
Output Q2
Output Q1
Soft start
VCO
R
T
VCO
C
T
Ramp generator
R
R
Ramp generator
C
R
Input comparator
11 I OV
12 –
I
DYN
13 +
I
DYN
14 GND
Input overvoltage
Dynamic current
limitation (–)
Dynamic current
limitation (+)
Ground
Pin Definitions and Functions
(TDA 4716 C)
Pin Symbol Function
1
V
REF
2
V
S
3 Q2
4 Q1
Reference voltage
V
REF
Supply voltage
V
S
Output Q2
Output Q1
5
C
soft start
6
R
T
7
C
T
8
R
R
9
C
R
Soft start
VCO
R
T
VCO
C
T
Ramp generator
R
R
Ramp generator
C
R
10 Q op amp Operational amplifier
output
11 – I op amp Operational amplifier
input (–)
12 + I op amp Operational amplifier
input (+)
13 I OV
14 –
I
DYN
15 +
I
DYN
Input overvoltage
Dynamic current
limitation (–)
Dynamic current
limitation (+)
16 GND
Ground
Semiconductor Group
3
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