rt9278 Richtek Technology Corporation, rt9278 Datasheet - Page 8

• Manufacturer Part Number: rt9278
• Description: High Efficiency Boost Converter High Power White Driver
• Manufacturer: Richtek Technology Corporation

www.richtek.com
8
RT9278
Note 1.Stresses listed as the above "Absolute Maximum Ratings" may cause permanent damage to the device. These are for
Note 2. Devices are ESD sensitive. Handling precaution recommended.
Note 3. The device is not guaranteed to function outside its operating conditions.
Note 4.
Linear Controller
Feedback Voltage for Linear Controller
EN Input High Level Threshold
EN Input Low Level Threshold
Thermal Shutdown
Thermal Shutdown Hysterises
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
JEDEC 51-7 (2S2P, 4-Layers) thermal measurement standard.
JA
is measured in the natural convection at T
Parameter
T
Symbol
SD
T
SD
Preliminary
A
V
= 25 C on a high effective thermal conductivity test board of
LFB
Test Conditions
Min
0.4
--
--
--
--
DS9278-04 August 2007
Typ
180
0.2
20
--
--
Max
1.3
--
--
--
--
Units
V
V
V
C
C