TDA8380A Ver la hoja de datos (PDF) - Philips Electronics
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Fabricante
TDA8380A Datasheet PDF : 20 Pages
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Philips Semiconductors
Control circuit for switched mode power supplies
Product specification
TDA8380A
PARAMETER
Slow-start function
Transfer characteristics
Input current
Sink current during faults
Internally fixed maximum
duty factor
Clamp current
Output stage
Source transistor
Voltage drop with respect
to VCC
Pull-up current
Operating current range
Sink transistor (see Fig.11)
Saturation voltage
at 2.5 A
at 1 A
at 10 mA
Leakage current
Falling edge
Operating current range
Peak
Average
Oscillator
High level voltage
Low level voltage
Charge current
Frequency range
Frequency
Temperature coefficient of
the frequency
CONDITIONS
SYMBOL
MIN.
TYP.
MAX. UNIT
note 1
at 0.5 V
at V12 = 0.5 V
dD/dV12
I12
I12
Dmax
I12
−
I6/5.7
8
23.8
I6/6
−
75
80
−
−2
−
%/V
I6/6.3 mA
−
mA
85
%
−
mA
at 0.75 A
VCC − V1 = 15 V
VCC−V1
−I1
−I1
−
2
25
−
0
−
−
V
100
µA
0.75
A
V16 − V15 = 20 V
V16 − V15
V16 − V15
V16 − V15
I16
dV16−15/dt
I16
I16
note 1
R6 = 5 kΩ
C10 = 680 pF
V10
V10
I10
fo
fo
df/dT
−
2
−
V
−
1.5
−
V
−
0.3
−
V
−
−
1
µA
−
0.2
−
V/ns
0
−
−
−
2.5
A
250
mA
−
−
I6/5.7
10
27
5
1.4
I6/6
−
28.5
−
100
−
−
I6/6.3
100
30
−
V
V
mA
kHz
kHz
10−6/K
November 1993
15
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