RT9912A RICHTEK [Richtek Technology Corporation], RT9912A Datasheet - Page 7

• Manufacturer Part Number: RT9912A
• Description: Multi-Channel Power Management IC for Portable Device
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for
Note 2.
Note 3. Devices are ESD sensitive.
Note 4. The device is not guaranteed to function outside its operating conditions.
DS9912A-01 April 2011
ENLDO Input Low Level
Threshold
ENBST/ ENSW Input High Level
Threshold
ENBST/ ENSW Input Low Level
Threshold
ENBST Pull Low Current
ENBUK Pull Low Current
Thermal Protection
Thermal Shutdown
Thermal Shutdown Hysteresis
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.
θ
JEDEC 51-7 thermal measurement standard. The case point of θ
JA
is measured in the natural convection at T
Parameter
Handling precaution is recommended.
T
ΔT
Symbol
SD
SD
V
V
V
DD1
BAT
BAT
A
= 25°C on a high effective four layers thermal conductivity test board of
= 2.8V
= 1V
= 1V
Test Condition
JC
is on the expose pad for the package.
Min
0.4
0.2
--
--
--
--
--
Typ
160
10
--
--
--
1
1
RT9912A
www.richtek.com
Max
0.7
--
--
--
--
--
--
Units
uA
uA
°C
°C
V
V
V
7