Data Sheet

© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSFR2100 • Rev.1.1.0 6
FSFR2100 — Fairchild Power Switch (FPS™) for Half-Bridge Resonant Converters
Electrical Characteristics (Continued)
T
A
=25C unless otherwise specified.
Symbol Parameter Test Conditions Min. Typ. Max. Unit
Protection Section
I
OLP
OLP Delay Current V
CON
=4 V 3.6 4.8 6.0 μA
V
OLP
OLP Protection Voltage V
CON
> 3.5 V 4.5 5.0 5.5 V
V
OVP
LV
CC
Over-Voltage Protection L-V
CC
> 21 V 21 23 25 V
V
AOCP
AOCP Threshold Voltage
V/t=-0.1 V/µs
-1.0 -0.9 -0.8 V
t
BAO
AOCP Blanking Time
(6)
V
CS
< V
AOCP
; V/t=-0.1 V/µs
50 ns
V
OCP
OCP Threshold Voltage
V/t=-1 V/µs
-0.64 -0.58 -0.52 V
t
BO
OCP Blanking Time
(6)
V
CS
< V
OCP
; V/t=-1 V/µs
1.0 1.5 2.0 μs
t
DA
Delay Time (Low Side) Detecting from
V
AOCP
to Switch Off
(6)
V/t=-1 V/µs
250 400 ns
T
SD
Thermal Shutdown Temperature
(6)
110 130 150
C
I
SU
Protection Latch Sustain LV
CC
Supply
Current
LV
CC
=7.5 V 100 150 μA
V
PRSET
Protection Latch Reset LV
CC
Supply
Voltage
5 V
Dead-Time Control Section
D
T
Dead Time
(7)
350 ns
Notes:
6. This parameter, although guaranteed, is not tested in production.
7. These parameters, although guaranteed, are tested only in EDS (wafer test) process.