LED 节能灯 电源驱动芯片 OS9910 资料(2)

LED 节能灯 日光灯 电源驱动芯片 OS9910 资料

Ordering Information

Pin Description

-G indicates package is RoHS compliant (‘Green’)

8-Lead SO

(top view)

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the speci cations is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

(The * denotes speci cations which apply over the full operating ambient temperature range of -40°C<TA<125°C.

Otherwise speci cations are at T= 25°C. V= 12V, unless otherwise noted. All Typical Numbers are at T = 25°C )

Electrical Characteristics

Input

LED 节能灯 日光灯 电源驱动芯片 OS9910 资料

Internal Regulator (cont.)

1. Also limited by package power dissipation limit, whichever is lower. VDD load current external to the OS9910* Speci cations that apply over the full temperature range are guaranteed by design and characterization# Guaranteed by design

LED 节能灯 日光灯 电源驱动芯片 OS9910 资料

Block Diagram

VIN

VDD

LD

GATE

CS