ld7577j Leadtrend Technology, ld7577j Datasheet - Page 6

• Manufacturer Part Number: ld7577j
• Description: High Voltage Green-mode Pwm Controller With Brown-out Protection
• Manufacturer: Leadtrend Technology

Leadtrend Technology Corporation
LD7577J-DS-00b July 2009
Brownout Protection & Line Compensation (BNO Pin)
Brownout Turn-On Trip Level
Brownout Turn-off Trip Level
Line Voltage OVP-Off Level
Line Voltage OVP-On Level
Saturation Voltage on BNO Pin
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
De_Latch VCC Level
PARAMETER
www.leadtrend.com.tw
I
VCC=15V, Io=20mA
VCC=15V, Io=20mA
Load Capacitance=1000pF
Load Capacitance=1000pF
Fsw=65KHz
PDR (Power Down Reset)
BNO
=1.5μA
CONDITIONS
6
1.00
0.90
4.06
3.82
MIN
9
TYP
1.05
0.95
4.16
3.92
100
6.0
5.0
8.0
30
30
LD7577J
MAX
1.10
1.00
4.26
4.02
160
60
1
UNITS
mS
nS
nS
V
V
V
V
V
V
V
V
V