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RT9010 is a low noise, and low dropout with the sourcing ability up to 300mA and power-on reset function. The range of output voltage is from 1.2V to 3.6V by operating from 2.5V to 5.5V input.
RT9010 offers 2% accuracy, extremely low dropout voltage (240mV @ 300mA), and extremely low ground current. The shutdown current is near zero current which is suitable for battery-power devices. Other features include current limiting, over temperature, output short circuit protection.
RT9010 is short circuit thermal folded back protected. RT9010 lowers its OTP trip point from 165°C to 110°C when output short circuit occurs (VOUT < 0.4V) providing maximum safety to end users.
RT9010 can operate stably with very small ceramic output capacitors, reducing required board space and component cost. RT9010 is available in fixed output voltages in the TSOT-23-6 package.

Applications

  • CDMA/GSM Cellular Handsets
  • Battery-Powered Equipment
  • Laptop, Palmtops, Notebook Computers
  • Hand-Held Instruments
  • PCMCIA Cards
  • Portable Information Appliances
Key Spec.
RT9010
Status Active
Vin (min) (V) 2.5
Vin (max) (V) 5.5
Vout (min) (V) 1.2
Vout (max) (V) 3.6
Output Adj. Method Fixed
Accuracy (+/- %) 2
Iout (max) (mA) 300
Iq (typ) (uA) 58
Vdropout @ rated current (typ) (mV) 240 @ 0.3A
Cout Type Ceramic
Features Enable Input;Fast Transient Response;Low Dropout;OCP;Output Discharge;Power Good;Stable with Ceramic Capacitor
Package Type TSOT-26
Features
  • Wide Operating Voltage Ranges : 2.5V to 5.5V
  • Low-Noise for RF Application
  • No Noise Bypass Capacitor Required
  • Fast Response in Line/Load Transient
  • TTL-Logic-Controlled Shutdown Input
  • Low Temperature Coefficient
  • 300mA LDO Outputs
  • High Accuracy ±2%
  • Short Circuit Protection
  • Thermal Shutdown Protection
  • Current Limit Protection
  • Short Circuit Thermal Folded Back Protection
  • Tiny TSOT-23-6 Package
  • RoHS Compliant and 100% Lead (Pb)-Free
Datasheet
TitleLast UpdateDownload
300mA LDO Regulator with POR2006/03/13
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