FSEZ1216B Fairchild Semiconductor, FSEZ1216B Datasheet - Page 6

• Manufacturer Part Number: FSEZ1216B
• Description: This highly integrated PWM controller provides several features to enhance the performance of low-power flyback converters
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FSEZ1216B Rev. 1.0.0
Electrical Characteristics
V
CURRENT-SENSE SECTION
VOLTAGE-ERROR-AMPLIFIER SECTION
CURRENT-ERROR-AMPLIFIER SECTION
CABLE COMPENSATION SECTION
DD
Symbol
I
I
V-SOURCE
I-SOURCE
V
V
I
V
t
=15V, T
t
I
MINCC
V-SINK
MIN-N
I-SINK
V
V
V-HGH
V
COMR
t
V
V
I-HGH
PD
TH
VR
IR
G
N
A
=25°C, unless otherwise specified.
Propagation Delay to GATE
Output
Minimum On-Time at No-Load
Minimum On-Time in CC Mode
Threshold Voltage for Current
Limit
Reference Voltage
Green-Mode Starting Voltage
on COMV Pin
Green-Mode Ending Voltage on
COMV Pin
Output Sink Current
Output Source Current
Output High Voltage
Reference Voltage
Output Sink Current
Output Source Current
Output High Voltage
Variation Test Voltage on
COMR pin for Cable
Compensation
Parameter
V
V
V
V
V
f
V
f
V
V
V
V
R
S
S
VS
COMV
VS
VS
VS
VS
VS
CS
CS
CS
=f
=1KHz
COMR
=-0.8V, R
=0V, V
=2.3V
=3V, V
=2V, V
=2.3V
OSC
=3V, V
=0V, V
=0V
Conditions
=1V
=100kΩ
-2KHz
6
COMV
COMV
COMV
COMI
COMI
CS
=2.5V
=2.5V
=2V
=2.5V
=2.5V
=2KΩ
2.475
2.475
Min.
4.5
4.5
2.500
2.500
Typ.
1100
0.85
100
400
1.3
2.8
0.8
90
90
55
55
Max.
2.525
2.525
200
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Units
μA
μA
μA
μA
ns
ns
ns
V
V
V
V
V
V
V
V