ld7575b Leadtrend Technology, ld7575b Datasheet - Page 4

• Manufacturer Part Number: ld7575b
• Description: Green-mode Pwm Controller With High-voltage Start-up Circuit
• Manufacturer: Leadtrend Technology

Absolute Maximum Ratings
Supply Voltage VCC
High-Voltage Pin, HV
COMP, RT, CS
Junction Temperature
Operating Ambient Temperature
Storage Temperature Range
Package Thermal Resistance (SOP-8)
Package Thermal Resistance (DIP-8)
Power Dissipation (SOP-8, at Ambient Temperature = 85°C)
Power Dissipation (DIP-8, at Ambient Temperature = 85°C)
Lead temperature (Soldering, 10sec)
ESD Voltage Protection, Human Body Model (except HV Pin)
ESD Voltage Protection, Machine Model (except HV Pin)
Gate Output Current
Caution:
Stresses beyond the ratings specified in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only
rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not
implied.
Recommended Operating Conditions
Leadtrend Technology Corporation
LD7575B-DS-00 May 2008
Supply Voltage Vcc
Vcc Capacitor
Switching Frequency
Item
Min.
11
10
50
4
Max.
130
25
33
30V
-0.3V~500V
-0.3 ~7V
150°C
-20°C to 85°C
-65°C to 150°C
160°C/W
100°C/W
400mW
650mW
260°C
3KV
300V
500mA
Unit
KHz
μF
V
LD7575B