NE5562D Philipss, NE5562D Datasheet - Page 27

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NE5562D

Manufacturer Part Number
NE5562D
Description
Switched-mode power supply control circuit
Manufacturer
Philipss
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NE5562D
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
1994 Aug 31
Switched-mode power supply control circuit
NOTES:
a. Unlimited choke current
b. Interrupted choke current
V
I
TR1
L1
I
C
T1
N1
V
I
D1
CE
D1
C
O
+
I
O
V
O
Flyback Converter and Current and Voltage Waveforms
Development of Practical Flyback Converter Circuit
V
V
V
I
I
I
+
+
+
CURRENT PATH
WITH SWITCH
CLOSED
CURRENT PATH
WITH SWITCH
CLOSED
S
S
Figure 46.
CURRENT PATH
WITH SWITCH
OPEN
CURRENT PATH
WITH SWITCH
OPEN
27
a
b
c
i
i
i
L
L
L
+
+
+
V
V
V
O
O
O
O
T
Negative Output
Positive Output
T
I
I
L
L
i
i
L
L
TR1 ON OFF
V
V
V
CE
CE
CE
É É
É É
É É
É É
O
NE/SE5562
É É
É É
É É
T
Product specification
T
nV
V
V
nV
V
I
I
SL00433
I
O
O

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