# TS5214 300mA Low Noise LDO Voltage Regulator

## General Description

TS5214 is an efficient linear voltage regulator with ultra-low noise, low dropout voltage (typically 20mV at light loads, 350mV at 300mA at 5V), and low power consumption (600uA at 100mA). Includes precision voltage reference, error correction, current limit, thermal shutdown, and reversed battery protection.

## Features

️· Ultra-Low Noise Output
️· Output Current up to 300mA (5V Version)
️· Low Dropout Voltage
️· Low Power Consumption
️· Internal Current Limit
️· Thermal Shutdown Protection

## Applications

️· Cellular Telephones
️· Palmtops, Notebook Computers
️· Battery Powered Equipment
️· Consumer & Portable Applications
️· SMPS Post Regulator & DC-DC Modules
️· High-efficiency Linear Power Supplies

## Electrical Specifications

️· Input Voltage: -20V to +20V (Recommended: +2.5V to +16V)
️· Output Voltage: (dependent on version - see Ordering Information)
️· Dropout Voltage: 20mV (100uA load) - 500mV (300mA 5V version)
️· Output Noise: 260 nV√Hz (50mA load, 2.2uF output capacitor)
️· Quiescent Current: 110uA (100uA load) to 4200uA (300mA 5V version)

## Ordering Information

Part Number	Package	Packing
TS5214CXxx	SOT-23	3Kpcs / 7” Reel
TS5214CYxx	SOT-89	1Kpcs / 7” Reel
TS5214ACYxx	SOT-89	1Kpcs / 7” Reel
TS5214CWxx	SOT-223	2.5Kpcs / 13” Reel
TS5214CSxx	SOP-8	2.5Kpcs / 13” Reel

Note: "xx" denotes voltage option. Available: 50=5.0V, 33=3.3V, 29=2.9V, 28=2.8V, 25=2.5V. Contact factory for other options.

## Package Dimensions

Available in SOT-23, SOT-89, SOT-223, and SOP-8 packages. Detailed mechanical drawings are included in the datasheet.

## Important Notes

️· Specifications subject to change.
️· Not designed for use in medical, life-saving, or life-sustaining applications.
️· Requires an output capacitor (2.2uF minimum, ESR < 5Ω).
️· Input capacitor (0.1uF or greater) is recommended.