TDA4718 View Datasheet(PDF) - Infineon Technologies
Part Name
Description
MFG CO.
TDA4718 Datasheet PDF : 21 Pages
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TDA 4700
TDA 4718
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
min. max.
Supply voltage
Voltage at Q1, Q2
Current at Q1, Q2
Symmetry 1, 2 TDA 4700; A
Sync output
Sync input
Input Cfilter
Input RT
Input CT
Input RR
Input CR
Input comparator
K2, K5, K6, K7
Output K5
Input op amp TDA 4700; A
Output op amp TDA 4700; A
VS
VQ
IQ
VSYM
VSYNC Q
ISYNC Q
VSYNC I
VI Cf
VI RT
VI CT
VI RR
II CR
VI K
VQ K5
VI Op Amp
VQ Op Amp
– 0.3
– 0.3
– 0.3
– 0.3
0
– 0.3
– 0.3
– 0.3
– 0.3
– 0.3
– 10
– 0.3
– 0.3
– 0.3
– 0.3
33
33
70
33
7
10
33
7
7
7
7
10
33
33
33
VS – 1
max. 7
Reference voltage
Input Csoft start
Junction temperature
Storage temperature
Thermal resistance
system - air TDA 4700; A
TDA 4718
TDA 4718 A
VREF
VI soft start
Tj
Tstg
Rth SA
Rth SA
Rth SA
– 0.3
– 0.3
– 55
VREF
7
150
125
65
70
60
Unit Test
Condition
V
V
Q1, Q2 high
mA Q1, Q2 low
V
V
SYNC Q high
mA SYNC Q low
V
V
V
V
V
mA
V
V
V
V
V
V
V
°C
°C
K/W
K/W
K/W
Semiconductor Group
11
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