RT9181-18PB RICHTEK [Richtek Technology Corporation], RT9181-18PB Datasheet - Page 4

• Manufacturer Part Number: RT9181-18PB
• Description: 150mA LDO Regulator with PGOOD
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9181
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
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Power Supply Rejection Rate
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 0.1mA to 150mA.
load condition (I
current.
JEDEC 51-3 thermal measurement standard.
JA
is measured in the natural convection at T
Parameter
OUT
= 0mA). The total current drawn from the supply is the sum of the load current plus the ground pin
Symbol
T
ΔT
PSRR
SD
SD
f = 100Hz, C
A
= 25°C on a low effective thermal conductivity test board of
Test Conditions
OUT
= 1μF
Min
110
--
--
DS9181-14 March 2007
Q
Typ
140
−62
20
= I
IN
- I
Max Units
OUT
--
--
--
under no
°C
°C
dB