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零件编号
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TDA4714C 查看數據表(PDF) - Siemens AG
零件编号
产品描述 (功能)
生产厂家
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
Absolute Maximum Ratings
Parameter
Symbol
Supply voltage
Voltage at Q1, Q2
Current at Q1, Q2
Input
R
T
Input
C
T
Input
R
R
Input
C
R
Input comparator
K2, K5, K7
Output K5
Input op amp TDA 4716 C
Output op amp TDA 4716 C
V
S
V
Q
I
Q
V
I RT
V
I CT
V
I RR
I
I CR
V
I K2, 5, 7
V
Q K5
V
I Op Amp
V
Q Op Amp
Reference voltage
Input
C
soft start
Junction temperature
Storage temperature
Thermal resistance
system - air
Operating Range
Supply voltage
Ambient temperature
Frequency
VCO frequency
Ramp generator frequency
V
Q REF
V
I soft start
T
j
T
stg
R
th SA
V
S
T
A
f
f
VCO
f
RG
Limit Values
min. max.
– 0.3 33
– 0.3 33
70
– 0.3 7
– 0.3 7
– 0.3 7
– 10
10
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 55
33
33
33
V
S
– 1
max. 7
V
REF
7
150
125
70
10.5
30
– 25
85
40
100
40
250
40
250
Unit Test
Condition
V
V
Q1, Q2 high
mA Q1, Q2 low
V
V
V
mA
V
V
V
V
V
V
V
°
C
°
C
K/W
V
°
C
kHz
kHz
kHz
Semiconductor Group
9
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