REG1117-5

800-mA, 15-V, linear voltage regulator 4-SOT-223 -40 to 125
3,573 有效庫存

REG1117-5

有效庫存3,573

800-mA, 15-V, linear voltage regulator 4-SOT-223 -40 to 125

  • 製造商零件號 # : REG1117-5

  • 包裝/封裝: SOT-223-4

  • 製造商: Texas Instruments

  • 產品分類 : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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REG1117-5 數據表

價格 (USD)

數量 單價 總價
1 $2.556 $2.56
10 $2.258 $22.58
30 $2.106 $63.18
100 $1.902 $190.20
500 $1.829 $914.50
1000 $1.797 $1,797.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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請提交詢價 REG1117-5 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

詳細說明

The REG1117-5 is a highly efficient three-terminal voltage regulator designed for easy use and reliability. With a 5.0V output voltage and the capability to provide up to 800mA of output current, it is suitable for a wide range of applications. The device comes in SOT-223 and DDPAK surface-mount packages, offering flexibility in installation. With a low dropout voltage of 1.05V to 1.15V at 500mA output current, the REG1117-5 ensures stable and efficient operation. It also incorporates internal current limit and thermal overload protection to safeguard against potential issues. These features make it a perfect choice for battery-powered instrumentation, battery management circuits in portable devices, and as a core voltage supply for various electronic components such as FPGA, PLD, DSP, and CPU

主要特徵

  • Advanced noise reduction techniques
  • Enhanced power supply rejection ratio (PSRR)
  • Faster transient response times
  • Reduced electromagnetic interference (EMI)

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Part Package Code SOT-223
Pin Count ! 4 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Adjustability FIXED Dropout Voltage1-Max 1.2 V
Dropout Voltage1-Nom 1.1 V Input Voltage Absolute-Max 15 V
Input Voltage-Max 15 V Input Voltage-Min 6.5 V
JESD-30 Code R-PDSO-G4 JESD-609 Code e4
Length 6.5 mm Line Regulation-Max 0.01%
Load Regulation-Max 0.015% Moisture Sensitivity Level 1
Number of Functions 1 Number of Outputs 1
Number of Terminals 4 Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C Output Current1-Max 0.8 A
Output Voltage1-Max 5.1 V Output Voltage1-Min 4.9 V
Output Voltage1-Nom 5 V Package Body Material PLASTIC/EPOXY
Package Code SOP Package Equivalence Code SOT-223
Package Shape RECTANGULAR Package Style SMALL OUTLINE
Packing Method TUBE Peak Reflow Temperature (Cel) 260
Qualification Status ! Not Qualified Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm Surface Mount ! YES
Technology BIPOLAR Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form ! GULL WING Terminal Pitch ! 2.3 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 2% Width 3.5 mm

常見問題解答

What is REG1117-5?

The REG1117-5 is a low dropout voltage regulator designed by Texas Instruments. It is a 5V fixed-output regulator capable of delivering up to 800mA of output current with low dropout voltage, making it suitable for various voltage regulation applications.

How Does REG1117-5 Work?

The REG1117-5 works by regulating the input voltage to a stable 5V output voltage. It maintains regulation by adjusting the pass transistor to ensure a constant output voltage regardless of variations in the input voltage and load conditions. The low dropout voltage feature enables the regulator to operate efficiently even when the input voltage is close to the output voltage.

How Many Pins does REG1117-5 have and What are the Functions of the Pinout Configuration?

The REG1117-5 is housed in a standard 3-pin TO-220 package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • VOUT: Output voltage pin (5V).
  • GND: Ground pin.

What are the Pros and Cons of REG1117-5?

Pros:

  • High Output Current: Capable of providing up to 800mA of output current.
  • Low Dropout Voltage: Efficient operation even with small voltage differentials between input and output.
  • Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating.
  • Simple Design: Easy to use with minimal external components required.

Cons:

  • Fixed Output Voltage: The output voltage is fixed at 5V, limiting flexibility for adjustable voltage applications.
  • Heat Dissipation: May require a heat sink for high current or high voltage differential applications.
  • Size: The TO-220 package may be relatively large for compact designs.

Are There Any Equivalents/Alternatives to REG1117-5 for Recommendation?

  • The LM2940 from Texas Instruments is a 5V low dropout regulator similar to the REG1117-5.
  • Alternatives to the REG1117-5 include the L78M05 from STMicroelectronics and the MIC5205 from Microchip Technology.

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