Startseite Energiemanagement Linear- und Low-Dropout-Regler (LDO)

TLV751

AKTIV

500 mA, niedriger IQ, hoher PSRR-Wert, Zweikanal-Low-Dropout (LDO)-Spannungsregler

Produktdetails

Output options Adjustable Output, Dual output, Fixed Output Iout (max) (A) 0.5 Vin (max) (V) 6 Vin (min) (V) 1.5 Vout (max) (V) 5.5 Vout (min) (V) 0.55 Fixed output options (V) 1.2, 1.8, 2.8, 3, 3.3, 5 Noise (µVrms) 53 Iq (typ) (mA) 0.025 Thermal resistance θJA (°C/W) 74.6 Rating Catalog Load capacitance (min) (µF) 1 Regulated outputs (#) 2 Features Enable Accuracy (%) 1.5 PSRR at 100 KHz (dB) 45 Dropout voltage (Vdo) (typ) (mV) 130 Operating temperature range (°C) -40 to 125
Output options Adjustable Output, Dual output, Fixed Output Iout (max) (A) 0.5 Vin (max) (V) 6 Vin (min) (V) 1.5 Vout (max) (V) 5.5 Vout (min) (V) 0.55 Fixed output options (V) 1.2, 1.8, 2.8, 3, 3.3, 5 Noise (µVrms) 53 Iq (typ) (mA) 0.025 Thermal resistance θJA (°C/W) 74.6 Rating Catalog Load capacitance (min) (µF) 1 Regulated outputs (#) 2 Features Enable Accuracy (%) 1.5 PSRR at 100 KHz (dB) 45 Dropout voltage (Vdo) (typ) (mV) 130 Operating temperature range (°C) -40 to 125
WSON (DSQ) 10 4 mm² 2 x 2
  • Input voltage range: 1.5 V to 6.0 V
  • Output voltage range:
    • Adjustable option: 0.55 V to 5.5 V
    • Fixed option: 0.65 V to 5.0 V
  • Low dropout:
    • 130 mV (max) at 500 mA (3.3 VOUT)
  • High output accuracy: 1.5% (maximum over temperature)
  • IQ: 25 µA (typical)
  • Built-in soft-start with monotonic VOUT rise
  • Package:
    • 2-mm × 2-mm WSON-10 (DSQ)
  • Active output discharge
  • Input voltage range: 1.5 V to 6.0 V
  • Output voltage range:
    • Adjustable option: 0.55 V to 5.5 V
    • Fixed option: 0.65 V to 5.0 V
  • Low dropout:
    • 130 mV (max) at 500 mA (3.3 VOUT)
  • High output accuracy: 1.5% (maximum over temperature)
  • IQ: 25 µA (typical)
  • Built-in soft-start with monotonic VOUT rise
  • Package:
    • 2-mm × 2-mm WSON-10 (DSQ)
  • Active output discharge

The TLV751 is a dual, adjustable, 500-mA low-dropout (LDO) regulator. This device is available in a small, 10-pin, 2-mm × 2-mm WSON package and consumes 25-µA quiescent current while providing fast line and load transient response. The TLV751 features an low dropout of 130 mV that can help improve the overall power efficiency.

The TLV751 wide input-and-output voltage ranges, when combined with its output current capability in a small printed circuit board (PCB) footprint help support a wide variety of applications from sensor supplies, to auxiliary rails, and modern microcontrollers with lower core voltages.

The TLV751 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of 1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, active output-discharge, and undervoltage lockout (UVLO) features. The TLV751 has an internal fold-back current-limit to reduce thermal dissipation during short-circuit events.







The TLV751 is a dual, adjustable, 500-mA low-dropout (LDO) regulator. This device is available in a small, 10-pin, 2-mm × 2-mm WSON package and consumes 25-µA quiescent current while providing fast line and load transient response. The TLV751 features an low dropout of 130 mV that can help improve the overall power efficiency.

The TLV751 wide input-and-output voltage ranges, when combined with its output current capability in a small printed circuit board (PCB) footprint help support a wide variety of applications from sensor supplies, to auxiliary rails, and modern microcontrollers with lower core voltages.

The TLV751 is stable with small ceramic output capacitors, allowing for a small overall solution size. A precision band-gap and error amplifier provides high accuracy of 1.5% (max) over temperature. This device includes integrated thermal shutdown, current limit, active output-discharge, and undervoltage lockout (UVLO) features. The TLV751 has an internal fold-back current-limit to reduce thermal dissipation during short-circuit events.







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Technische Dokumentation

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Typ Titel Datum
* Data sheet TLV751 Dual, 500-mA, High-Accuracy, LDO in a Small-Size Package datasheet (Rev. B) PDF | HTML 29 Apr 2020
EVM User's guide TLV751-EVM Evaluation Module User's Guide 17 Sep 2019

Design und Entwicklung

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Evaluierungsplatine

TLV751-EVM — TLV751 Evaluierungsmodul für zweikanaligen LDO-Spannungsregler, 500 mA, niedrigem IQ und hohem PSRR,

The TLV751 evaluation module (EVM) is a reference design for engineering demonstration and evaluation of the TLV751 device, which is a 500-mA, dual-channel, high-accuracy, adjustable, linear, low-dropout (LDO) regulator.

Benutzerhandbuch: PDF
Simulationsmodell

TLV75101PDSQ PSPICE Model

SBVM951.ZIP (7 KB) - PSpice Model
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
WSON (DSQ) 10 Ultra Librarian

Bestellen & Qualität

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