ld7576jps Leadtrend Technology, ld7576jps Datasheet - Page 7

• Manufacturer Part Number: ld7576jps
• Description: Green-mode Pwm Controller With High-voltage Start-up Circuit And Adjustable Olp Delay Time
• Manufacturer: Leadtrend Technology

Electrical Characteristics
Leadtrend Technology Corporation
LD7576-DS-03 December 2007
(T
Low Frequency Timer (CT Pin)
Low Frequency Period
Temp. Stability
Voltage Stability
Gate Drive Output (OUT Pin)
Output Low Level
Output High Level
Rising Time
Falling Time
OLP (Over Load Protection)
OLP Trip Level
OLP Delay Time
OTP (Over Temperature)
OTP Level
OTP Hysteresis
Latch Protection
CT Pin Trip Level for Latch Protection
Timer for Power-on Verification
De-Latch Vcc Level
A
= +25
o
C unless otherwise stated, V
PARAMETER
www.leadtrend.com.tw
CC
=15.0V)
CT=0.047μF
(-40°C ~105°C)
(VCC=11V-25V)
VCC=15V, Io=20mA
VCC=15V, Io=20mA
Load Capacitance=1000pF
Load Capacitance=1000pF
CT=0.1μF
CT=0.047μF
Low Activated
CONDITIONS
7
LD7576/76H/76J/76K
MIN
7.2
8
TYP
110
140
250
4.7
5.0
50
30
45
30
8
MAX
160
0.8
8.8
60
5
1
1
UNITS
mS
mS
mS
mS
nS
nS
°C
°C
%
%
V
V
V
V
V