MP44014-A – BOUNDARY MODE PFC CONTROLLER
MP44014-A Rev. 1.01 www.MonolithicPower.com 5
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ELECTRICAL CHARACTERISTICS (continued)
VCC = 15V, T
A
= T
J
= -40C~+125C, unless otherwise noted.
Parameter Symbol Condition Min Typ Max Units
Lower Clamp Voltage V
ZCSclamp_L
I
ZCS
=-2.5mA -0.3 -0.15 0 V
V
ZCS_H
V
ZCS
Rising 1.4 V
Zero-Current Sensing Threshold
V
ZCS_L
V
ZCS
Falling 0.7 V
Re-Start Current After Disable I
ZCS_res
55 85 µA
Re-Starter
Re-Start Time T
start
80 175 280 µs
Over-Voltage
Dynamic OVP Current I
OVP
23.5 27 30.5 µA
Hysteresis I
OVP_Hys
20 µA
Static OVP Threshold V
OVP
2.1 2.25 2.4 V
Gate Driver
Output High Voltage V
OH
I
GDsource
=20mA 11.5 12.5 V
Output Low Voltage V
OL
I
GDsink
=200mA 0.9 1.9 V
Voltage Fall Time T
f
30 70 ns
Voltage Rise Time T
r
40 80 ns
Max. Output Drive Voltage V
D_max
12 13.5 15.5 V
Source Current Capability I
Gate_source
-750 mA
Sink Current Capability I
Gate_sink
800 mA
UVLO Saturation Voltage V
Saturation
VCC=0 to VCC
_ON
,
I
Gate_sink
=10mA
0.3 V
Note:
5) The multiplier output is given by: V
cs
=K·V
MUTL
·(V
COMP
-2.5)