RT9166-28GXL Richtek USA Inc, RT9166-28GXL Datasheet - Page 4
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RT9166-28GXL
Manufacturer Part Number
RT9166-28GXL
Description
IC REG LDO 2.8V 300MA SOT89
Manufacturer
Richtek USA Inc
Datasheet
1.RT9166-12GVL.pdf
(15 pages)
Specifications of RT9166-28GXL
Regulator Topology
Positive Fixed
Voltage - Output
2.8V
Voltage - Input
Up to 5.5V
Voltage - Dropout (typical)
0.23V @ 300mA
Number Of Regulators
1
Current - Output
300mA (Max)
Current - Limit (min)
300mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
TO-243AA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
RT9166/A
Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for
Note 2. θ
Note 3. Devices are ESD sensitive. Handling precaution is recommended.
Note 4. The device is not guaranteed to function outside its operating conditions.
Note 5. Regulation is measured at constant junction temperature by using a 20ms current pulse. Devices are tested for load
Note 6. Quiescent, or ground current, is the difference between input and output currents. It is defined by I
Note 7.The dropout voltage is defined as V
www.richtek.com
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.
JEDEC 51-3 thermal measurement standard.
regulation in the load range from 1mA to 300mA and 600mA respectively.
no load condition (I
pin current.
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
IN
− V
OUT
, which is measured when V
A
= 25°C on a single layer low effective thermal conductivity test board of
OUT
is V
OUT(NORMAL)
DS9166/A-21 April 2010
− 100mV.
Q
= I
IN
- I
OUT
under