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RT9002C

Richtek Technology
Part Number RT9002C
Manufacturer Richtek Technology
Description (RT9002x) Dual Low-Dropout Regulator
Published Jul 10, 2008
Detailed Description RT9002A/B/C Dual Low-Dropout Regulator with Detector General Description The RT9002A/B/C is a dual-channel, low noise, a...
Datasheet PDF File RT9002C PDF File

RT9002C
RT9002C

Overview
RT9002A/B/C Dual Low-Dropout Regulator with Detector General Description The RT9002A/B/C is a dual-channel, low noise, and low dropout regulator.
The first regulator is capable of sourcing 240mA, while the second regulator can source up to 500mA and includes a voltage detection function.
The RT9002A/B/C performance is optimized for CD/DVD-ROM, CD/RW or wireless communication supply applications.
www.
DataSheet4U.
com The RT9002A/B/C regulator is stable with output capacitors as low as 1μF.
The other features include high output accuracy, ultra-fast transient response, tight load and line regulation, current limiting/thermal protection and high ripple rejection ratio.
The RT9002A/B/C is available in SOP-8 package requiring minimum board space and smallest components.
Features z z z z z z z Low Quiescent Current (Typically 70μA) Wide Operating Voltage Ranges : 2.
5V to 5.
5V Ultra-Fast Transient Response Tight Load and Line Regulation Current Limiting Protection Thermal Shutdown Protection Only low-ESR Ceramic Capacitors Required for Stability Custom LDO VOUT1, VOUT2 Voltage Available from 1.
5V to 3.
3V Custom VIN Detector Available from 3.
5V to 4.
0V RoHS Compliant and 100% Lead (Pb)-Free z z z Applications Ordering Information RT9002A/B/C Package Type S : SOP-8 Operating Temperature Range P : Pb Free with Commercial Standard G : Green (Halogen Free with Commercial Standard) Output Voltage : VOUT1/VOUT2 A : 2.
5V/3.
3V B : 1.
5V/2.
8V C : 2.
5V/3.
3V z z z z CD/DVD-ROM, CD/RW Wireless LAN Card/Keyboard/Mouse Battery-Powered Equipment XDSL Router Pin Configurations (TOP VIEW) VIN1 VOUT1 Cd VIN2 2 3 4 8 7 6 5 EN1 GND VDOUT VOUT2 Note : RichTek Pb-free and Green products are : `RoHS compliant and compatible with the current requirements of IPC/JEDEC J-STD-020.
`Suitable for use in SnPb or Pb-free soldering processes.
`100% matte tin (Sn) plating.
SOP-8 Typical Application Circuit VIN1 1 CIN1 1uF 8 VIN1 VOUT1 2 3 Cd 6 5 COUT2 1uF COUT1 1uF R1 100k VOUT1 RT9002A/B/C Cd ...


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