Startseite Energiemanagement Linear- und Low-Dropout-Regler (LDO)
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TPS7N59

VORSCHAU

Rauscharmer Ultra-Low-Dropout-Spannungsregler (LDO) mit niedriger VIN und hoher Genauigkeit, 10 A

Produktdetails

Rating Catalog Vin (max) (V) 6 Vin (min) (V) 0.7 Iout (max) (A) 10 Output options Adjustable Output Vout (max) (V) 5.2 Vout (min) (V) 0.5 Noise (µVrms) 2.5 PSRR at 100 KHz (dB) 60 Iq (typ) (mA) 5 Features Enable, Foldback Overcurrent protection, Output discharge, Power good, Soft start Thermal resistance θJA (°C/W) 19, 36 Load capacitance (min) (µF) 15 Regulated outputs (#) 1 Accuracy (%) 1 Dropout voltage (Vdo) (typ) (mV) 150 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 6 Vin (min) (V) 0.7 Iout (max) (A) 10 Output options Adjustable Output Vout (max) (V) 5.2 Vout (min) (V) 0.5 Noise (µVrms) 2.5 PSRR at 100 KHz (dB) 60 Iq (typ) (mA) 5 Features Enable, Foldback Overcurrent protection, Output discharge, Power good, Soft start Thermal resistance θJA (°C/W) 19, 36 Load capacitance (min) (µF) 15 Regulated outputs (#) 1 Accuracy (%) 1 Dropout voltage (Vdo) (typ) (mV) 150 Operating temperature range (°C) -40 to 125
WQFN (RTW) 24 16 mm² 4 x 4
  • Input voltage range: 0.7V to 6.0V
  • Output voltage noise: 2.5µVRMS
  • 1% (max) accuracy over line, load, and temperature
  • Low dropout: 150mV (typ) at 10A
  • Power-supply rejection ratio (10A):
    • 84dB at 1kHz
    • 64dB at 10kHz
    • 49dB at 100kHz
    • 30dB at 1MHz
  • Excellent load transient response:
    • ±20mV with a 10mA to 10A load step
  • Adjustable output voltage range: 0.5V to 5.2V
  • Adjustable soft-start inrush control
  • BIAS rail: 3V to 12V external rail
  • Open-drain, power-good (PG) output
  • Package: 4mm × 4mm, 24-pin WQFN
    • EVM RθJA: 14.3°C/W
  • Input voltage range: 0.7V to 6.0V
  • Output voltage noise: 2.5µVRMS
  • 1% (max) accuracy over line, load, and temperature
  • Low dropout: 150mV (typ) at 10A
  • Power-supply rejection ratio (10A):
    • 84dB at 1kHz
    • 64dB at 10kHz
    • 49dB at 100kHz
    • 30dB at 1MHz
  • Excellent load transient response:
    • ±20mV with a 10mA to 10A load step
  • Adjustable output voltage range: 0.5V to 5.2V
  • Adjustable soft-start inrush control
  • BIAS rail: 3V to 12V external rail
  • Open-drain, power-good (PG) output
  • Package: 4mm × 4mm, 24-pin WQFN
    • EVM RθJA: 14.3°C/W

The TPS7N59 is a low-noise (2.5µVRMS), ultra-low-dropout linear regulator (LDO) capable of sourcing 10A with only 150mV of dropout, independently of the output voltage. The device output voltage is adjustable from 0.5V to 5.2V using a single external resistor. The combination of low noise, high PSRR (TBD dB at 1MHz), and high output-current capability makes the TPS7N59 designed for powering noise-sensitive components (such as RF amplifiers, radar sensors, SERDES and analog chipsets) found in radar power, communication, and imaging applications.

Digital loads [such as application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), and digital signal processors (DSPs)] requiring low-input, low-output (LILO) voltage operation also benefit from the exceptional accuracy (1% over load, line, and temperature), remote sensing, excellent transient performance, and soft-start capabilities to provide good system performance. The versatility, performance, and small footprint solution make this LDO an excellent choice for high-current analog loads such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and imaging sensors as well as digital loads such as serializer/deserializers (SerDes), FPGAs, and DSPs.

The TPS7N59 is a low-noise (2.5µVRMS), ultra-low-dropout linear regulator (LDO) capable of sourcing 10A with only 150mV of dropout, independently of the output voltage. The device output voltage is adjustable from 0.5V to 5.2V using a single external resistor. The combination of low noise, high PSRR (TBD dB at 1MHz), and high output-current capability makes the TPS7N59 designed for powering noise-sensitive components (such as RF amplifiers, radar sensors, SERDES and analog chipsets) found in radar power, communication, and imaging applications.

Digital loads [such as application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), and digital signal processors (DSPs)] requiring low-input, low-output (LILO) voltage operation also benefit from the exceptional accuracy (1% over load, line, and temperature), remote sensing, excellent transient performance, and soft-start capabilities to provide good system performance. The versatility, performance, and small footprint solution make this LDO an excellent choice for high-current analog loads such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and imaging sensors as well as digital loads such as serializer/deserializers (SerDes), FPGAs, and DSPs.

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* Data sheet TPS7N59 10A, Low-VIN , Low-Noise, High-Accuracy, Ultra-Low Dropout (LDO) Voltage Regulator datasheet PDF | HTML 11 Feb 2026

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Evaluierungsplatine

TPS7N59EVM-184 — TPS7N59 – Evaluierungsmodul

Das Evaluierungsmodul (EVM) TPS7N59EVM-184 ist ein Referenzdesign zur technischen Demonstration und Evaluierung des TPS7N59, eines extrem rauscharmen, hochgenauen, PSRR, 10-A-fähigen, linearen Low-Dropout-Reglers (LDO) mit Hochfrequenz (HF). Dieses Benutzerhandbuch enthält Anweisungen zur (...)
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