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TI TLV117118DCYRRoHS

Manufacturer
MPN
TLV117118DCYR
LCSC Part #
C2859804
Packaging
SOT-223-4
Customer #
Key Attributes
Low Dropout Regulator (tab GND)
Datasheetpdf iconTI TLV117118DCYR
In-Stock: 2,107
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QtyUnit PriceTotal Amount
1+$ 0.495$ 0.50
10+$ 0.3862$ 3.86
30+$ 0.3392$ 10.18
100+$ 0.2808$ 28.08
500+$ 0.2548$ 127.40
1,000+$ 0.2386$ 238.60
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerTI
PackagingSOT-223-4
Output Voltage1.8V
Number of Outputs1
Operating Temperature-40℃~+125℃@(Tj)
Supply Current (Iq)100uA
Output ConfigurationPositive
Operating Voltage5.5V
Output Current1A
Output TypeFixed
FeaturesInput under-voltage protection;Thermal shutdown;Over Current Protection;Short Circuit Protection

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

The TLV1171 low-dropout (LDO) linear regulator is a low input voltage version of the popular 1117 regulator.

The TLV1171 is an ultra-low quiescent current device, consuming only one five-hundredth of the quiescent current of a conventional 1117 regulator, making it ideal for applications requiring extremely low standby current. The TLV1171 LDO also maintains stability at 0 mA load current with no minimum load requirement, making it well-suited for applications that need to supply very light loads in standby while delivering approximately 1 A of current during normal operation. The TLV1171 provides excellent line and load transient performance, enabling very low undershoot and overshoot output voltages when load current demands transition from less than 1 mA to over 500 mA.

A high-accuracy bandgap reference and error amplifier deliver 1.5% accuracy. The high power supply rejection ratio (PSRR) allows the device to be used as a post-regulator after a switching regulator. Additional key features include low output noise and low dropout voltage.

The device is internally compensated for stability with 0 Ω ESR capacitors, enabling the use of low-cost, small ceramic capacitors. Additionally, low-cost capacitors with higher bias voltage and temperature derating can be used when necessary.

The TPS1171 is available in a SOT223 package. For an alternate pin-compatible version of this device, refer to the TLV1171LV.

Features

AI Translation
  • Accuracy: 1.5% (typical)
  • Low I₀: 100μA (maximum)
  • 500× lower than standard 1117 devices
  • V₁ₙ: 2.0V to 5.5V
  • V₁ₙ: 6.0V absolute maximum
  • Stable at 0mA output current
  • Low dropout: Vₒᵤₜ = 3.3V, ±88mV at 1A
  • High PSRR: 65dB at 1kHz
  • Minimum guaranteed current limiting: 1.1A
  • Stable with low-cost ceramic capacitors
  • 0Ω ESR
  • Temperature range: -40°C to +125°C
  • Thermal shutdown and overcurrent protection
  • Available package: SOT-223

Applications

AI Translation
  • Set-top boxes
  • TVs and monitors
  • PC peripherals, laptops, and motherboards
  • Modems and other communication products
  • Switching power supply post-stage regulation