ld7578 Leadtrend Technology, ld7578 Datasheet - Page 6

• Manufacturer Part Number: ld7578
• Description: Green-mode Pwm Controller With Hv Start-up Circuit And Otp Protection
• Manufacturer: Leadtrend Technology

Electrical Characteristics
Leadtrend Technology Corporation
LD7578-DS-00 October 2008
(T
Latch Protection ((-)LATCH Pin)
(-)LATCH Pin Source Current
Turn-On Trip Level
Turn-Off Trip Level
De-latch Vcc Level
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
A
= +25
o
C unless otherwise stated, V
PARAMETER
www.leadtrend.com.tw
CC
=15.0V)
(PDR, Power Down Reset)
VCC=15V, Io=20mA
VCC=15V, Io=20mA
Load Capacitance=1000pF
Load Capacitance=1000pF
FS=65KHz
CONDITIONS
6
1.00
0.90
MIN
7.2
92
9
TYP
1.05
0.95
100
100
8.0
5.0
30
30
LD7578
MAX
1.10
1.00
108
8.8
1
UNITS
mS
μA
nS
nS
V
V
V
V
V
V