ld7522 Leadtrend Technology, ld7522 Datasheet - Page 6

• Manufacturer Part Number: ld7522
• Description: Smart Green-mode Pwm Controller With Multiple Protections
• Manufacturer: Leadtrend Technology

Electrical Characteristics
Leadtrend Technology Corporation
LD7522-DS-03 January 2008
(T
Brownout Protection & Line Compensation (BNO Pin)
Brownout Turn-On Trip Level
Brownout Turn-Off Trip Level
Saturation Voltage on LINE Pin
Line Compensation Ratio
Over Voltage Protection (OVP Pin)
OVP Trip Level
OVP de-bounce time
OLP (Over Load Protection)
OLP Trip Level
OLP Delay Time
A
= +25
o
C unless otherwise stated, V
PARAMETER
(Continued)
www.leadtrend.com.tw
CC
=15.0V)
V
V
COMP(OLP)
COMP
>5.2V
CONDITIONS
6
1.20
1.05
2.35
MIN
100
TYP
1.25
1.10
0.04
2.50
5.0
5.0
30
LD7522
MAX
1.30
1.15
2.65
UNITS
V/V
mS
μS
V
V
V
V
V