TPS79918 Datasheet PDF – Low Dropout Linear Regulator

Part Number: TPS79918

Function: 200 mA, LOW QUIESCENT CURRENT, LOW DROPOUT, LINEAR REGULATORS

Pakcage : SOT, SON, DSBGA Type

Manufacturer: Texas Instruments

Image :

TPS79918 datasheet

 

Description

The TPS799 family of low-dropout (LDO), low-power linear regulators offers excellent ac performance with very low ground current. High power-supply rejection ratio (PSRR), low noise, fast start-up, and excellent line and load transient response are provided while consuming a very low 40-µA (typical) ground current.

The TPS799 is stable with ceramic capacitors and uses an advanced BiCMOS fabrication process to yield a dropout voltage of typically 100 mV at a 200-mA output. The TPS799 uses a precision voltage reference and feedback loop to achieve an overall accuracy of 2% over all load, line, process, and temperature variations. The TPS799 features inrush current protection when the EN toggle is used to start the device, immediately clamping the current.
Pinout

TPS79918 pinout

 

Features

1. 200-mA Low-Dropout Regulator With EN

2. Multiple Output Voltage Versions Available:
(1) Fixed Outputs of 1.2 V to 4.5 V Using Innovative Factory EEPROM Programming
(2) Adjustable Outputs from 1.20 V to 6.5 V

3. Inrush Current Protection with EN Toggle
4. Low IQ: 40 µA
5. High PSRR: 66 dB at 1 kHz

 
TPS79918 Datasheet PDF Download


TPS79918 pdf

Other data sheets are available within the file: TPS79901QDRVRQ1, TPS79912, TPS79912QDRVRQ1, TPS79915

UP7711U8 Datasheet – 2A Ultra Low Dropout Linear Regulator

Part Number: UP7711U8

Function: 2A Ultra Low Dropout Linear Regulator

Package: SOP 8 Pin

Manufacturer: NEC, uPI Semi

Image:

UP7711U8 datasheet regulator

UP7711U8 image

Description

The UP7711U8 is a simple, cost-effective and high-speed linear regulator designed to generate termination voltage in Double Data Rate (DDR) memory system to comply with the devices requirements. DDR bus, power supply “power management chip”, output current 2A.

The device linear regulator is designed to provide the transient peaks up to 2A sourcing or sinking capability for DDR SDRAM bus termination application. The output voltage can track half of input power by two external voltage divider resistors.

Pinout

UP7711U8 application

Pinout
UP7711U8 Pinouts

Features

1. 2A Source or Sink Current
2. Power MOSFET Integrated
3. Low Output Voltage Offset
4. Current Limiting Protection
5. Thermal Shutdown Protection
6. Adjusted Output by External Resistors
7. Shutdown for Standby or Suspend Mode
8. RoHS Compliant

Application Circuit

UP7711U8 Datasheet

 

Applications

1. Desktop PCs, Notebooks, and Workstations
2.  Graphics Card Memory Termination
3.  Set Top Boxes, Digital TVs, Printers
4.  Embedded Systems
5.  Active Termination Buses
6.  DDR Memory Systems

 

UP7711U8 Datasheet PDF Download

pdf

pdf

 

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