RT9185 RICHTEK [Richtek Technology Corporation], RT9185 Datasheet - Page 4

• Manufacturer Part Number: RT9185
• Description: Triple, Ultra-Fast CMOS LDO Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9185
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. Regulation is measured at constant junction temperature by using a 20ms current pulse. Devices are tested for load
Note 5. Quiescent, or ground current, is the difference between input and output currents. It is defined by I
Note 6. θ
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4
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.
regulation in the load range from 1mA to 1.5A, 0.8A and 0.3A for each LDO respectively.
no load condition (I
pin current.
JEDEC 51-3 thermal measurement standard. The pad size is 100mm
packages.
JA
is measured in the natural convection at T
OUT
= 0mA). The total current drawn from the supply is the sum of the load current plus the ground
A
= 25°C on a low effective thermal conductivity test board of
2
on TO-252 packages, 125mm
DS9185-11 March 2007
Q
= I
IN
2
-
on TO-263
I
OUT
under