FSEZ1216 Fairchild Semiconductor, FSEZ1216 Datasheet - Page 5

• Manufacturer Part Number: FSEZ1216
• Description: The primary-side PWM integrated Power MOSFET, FSEZ1216, significantly simplifies power supply design that requires CV and CC regulation capabilities
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FSEZ1216 • Rev. 1.0.1
Electrical Characteristics
V
V
Oscillator Section
Voltage-Sense Section
Current-Sense Section
DD
DD
f
V
Symbol
I
t
f
OSC-CM-MIN
OSC-N-MIN
V
DD-GREEN
V
D-VDDOVP
BIAS-COMV
V
I
=15V and T
I
t
I
VS-UVP
t
D
DD-OVP
MINCC
DD-OFF
DD-ST
DD-OP
f
t
Section
V
DD-ON
MIN-N
V
OSC
f
f
t
FHR
I
SAW
DV
PD
DT
OP
tc
TH
Continuously Operating Voltage
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Startup Current
Operating Current
Green Mode Operating Supply
Current
V
Level
V
Debounce Time
Frequency
Frequency Hopping Period
Minimum Frequency at No Load V
Minimum Frequency at CCM
Frequency Variation vs. V
Deviation
Frequency Variation vs.
Temperature Deviation
Sink Current for Brownout
Protection
IC Compensation Bias Current
Adaptive Bias Voltage
Dominated by V
Propagation Delay to GATE
Output
Minimum On Time at No Load
Minimum On Time in CC Mode
Duty Cycle of SAW Limiter
Threshold Voltage for Current
Limit
A
DD
DD
=25°C unless otherwise specified.
Over-Voltage Protection
Over-Voltage Protection
Parameter
Center Frequency
Frequency
Hopping Range
COMV
DD
0< V
V
V
V
f
V
V
fs= f
T
T
T
V
V
T
R
V
V
V
S
A
A
A
A
DD
CS
DD
COMV
CS
VS
VS
DD
COMV
VS
VS
=f
VS
=25°C
=25°C
=25°C
=-40°C to +85°C
=2.7V, V
=2.3V, V
=-0.8V, R
=0V, V
=3V, C
OSC-N-MIN
=3V, V
=20KΩ
=20V, f
=20V, V
=10V to 25V
OSC
DD
=0V
=0V, T
< V
, V
5
Conditions
VS
VS
COMV
L
DD-ON
S
=1nF
, V
VS
=f
COMV
CS
=2.3V,
=2.3V
A
S
=25°C, R
OSC
=2.7V,
=2KΩ, V
=0.5V
CS
=2V
-0.16V
=0V, C
=0V
, V
VS
=2V,
COMV
VS
L
=1nF,
=20KΩ
=1V
±1.8
Min.
39
100
4.5
15
27
0
Continued on following page…
1100
±2.6
550
180
100
400
9.5
1.4
1.3
Typ.
42
20
40
3
250
5.0
1.6
3.5
16
28
1
±3.6
200
Max.
45
15
10.0
5
400
5.5
5.0
25
17
29
2
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Units
KHz
KHz
ms
Hz
μA
μA
ns
ns
ns
mA
mA
%
%
%
V
V
μA
μs
V
V
V
V