MP44011 – BOUNDARY-MODE PFC CONTROLLER WITH HARMONIC INJECTION
MP44011 Rev. 1.01 www.MonolithicPower.com 4
1/12/2012 MPS Proprietary Information. Patent Protected.
Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
(continued)
V
IN
= 15V, T
A
= T
J
=25°C, unless otherwise noted.
Parameter Symbol Condition Min Typ Max Units
Lower Clamp Voltage V
ZCSclam
L
I
ZCS
=-2.5mA 0.3 0.55 0.8 V
Zero Current Sensing Threshold
V
ZCS H
V
ZCS
rising 2.1 2.3 V
V
ZCS L
V
ZCS
falling 1.15 1.35 V
ZCS_EN Threshold V
ZCS EN R
V
ZCS
rising 310 mV
ZCS_EN Hysteresis V
ZCS EN h
s
120 mV
Source Current Capability I
ZCS source
-3 mA
Restart Current After Disable I
ZCS res
-85 -60 µA
Re-Starter
Re-Start Time t
start
80 175 280 µs
Over-Voltage
Dynamic OVP Current I
OVP
30 40 50 µA
Hysteresis I
OVP H
s
30 µA
Static OVP Threshold V
OVP
2 2.2 2.4 V
Gate Driver
Dropout Voltage
V
OH
I
GDsource
=20mA 2.4 3 V
I
GDsource
=200mA 4.8 5.4 V
V
OL
I
GDsink
=200mA 1.2 1.5 V
Voltage Fall Time t
f
30 70 ns
Voltage Rise Time t
40 80 ns
Max Output Drive Voltage V
Dmax
12 13.5 15 V
Source Current Capability I
Gate source
-350 mA
Sink Current Capability I
Gate sink
600 mA
UVLO Saturation Voltage V
Saturation
V
IN
=0 to V
IN_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)
6) Guaranteed by design.