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

TPS7A63-Q1

AKTIV

Low-Drop-Out-Spannungsregler für die Automobilindustrie, 300 mA, batteriebetrieben (40 V), niedriger

Produktdetails

Output options Adjustable Output, Fixed Output Iout (max) (A) 0.3 Vin (max) (V) 40 Vin (min) (V) 11 Vout (max) (V) 7 Vout (min) (V) 2.5 Fixed output options (V) 3.3, 5 Rating Automotive PSRR at 100 KHz (dB) 40 Iq (typ) (mA) 0.035 Thermal resistance θJA (°C/W) 37 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Features Enable, Foldback Overcurrent protection, Power good, Watchdog timer Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 300 Operating temperature range (°C) -40 to 125
Output options Adjustable Output, Fixed Output Iout (max) (A) 0.3 Vin (max) (V) 40 Vin (min) (V) 11 Vout (max) (V) 7 Vout (min) (V) 2.5 Fixed output options (V) 3.3, 5 Rating Automotive PSRR at 100 KHz (dB) 40 Iq (typ) (mA) 0.035 Thermal resistance θJA (°C/W) 37 Load capacitance (min) (µF) 1 Regulated outputs (#) 1 Features Enable, Foldback Overcurrent protection, Power good, Watchdog timer Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 300 Operating temperature range (°C) -40 to 125
HTSSOP (PWP) 14 32 mm² 5 x 6.4 VSON (DRK) 10 12 mm² 4 x 3
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to 125°C, TA
    • Junction Temperature: –40°C to 150°C, TJ
  • Low dropout voltage:
    • 300 mV at IOUT = 150 mA
  • 7-V to 40-V wide input-voltage range with up to 45-V transients
  • 300-mA maximum output current
  • Ultralow quiescent current:
    • IQUIESCENT = 35 µA (typical) at light loads
    • ISLEEP < 2 µA when EN = low
  • Fixed (3.3-V and 5-V) and adjustable (2.5-V to
    7-V) output voltages
  • Integrated watchdog with fault/flag
  • Stable with low-ESR ceramic output capacitor
  • Integrated power-on reset:
    • Programmable delay
    • Open-drain reset output
  • Integrated fault protection:
    • Short-circuit and overcurrent protection
    • Thermal shutdown
  • Low input-voltage tracking
  • Thermally enhanced 14-pin HTSSOP-PWP package and 10-pin VSON-DRK package
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to 125°C, TA
    • Junction Temperature: –40°C to 150°C, TJ
  • Low dropout voltage:
    • 300 mV at IOUT = 150 mA
  • 7-V to 40-V wide input-voltage range with up to 45-V transients
  • 300-mA maximum output current
  • Ultralow quiescent current:
    • IQUIESCENT = 35 µA (typical) at light loads
    • ISLEEP < 2 µA when EN = low
  • Fixed (3.3-V and 5-V) and adjustable (2.5-V to
    7-V) output voltages
  • Integrated watchdog with fault/flag
  • Stable with low-ESR ceramic output capacitor
  • Integrated power-on reset:
    • Programmable delay
    • Open-drain reset output
  • Integrated fault protection:
    • Short-circuit and overcurrent protection
    • Thermal shutdown
  • Low input-voltage tracking
  • Thermally enhanced 14-pin HTSSOP-PWP package and 10-pin VSON-DRK package

The TPS7A63-Q1 and TPS7A6401-Q1 are a family of low-dropout linear voltage regulators designed for low power consumption and quiescent current less than 35 µA in light-load applications. These devices, designed to achieve stable operation even with a low-ESR ceramic output capacitor, feature an integrated programmable window watchdog and overcurrent protection. Designers can program the output voltage using external resistors. A low-voltage tracking feature allows for a smaller input capacitor and can possibly eliminate the need of using a boost converter during cold-crank conditions. The power-on-reset delay is fixed (250 µs typical), or an external capacitor can program the delay. Because of such features, these devices are well-suited in power supplies for various automotive applications.





The TPS7A63-Q1 and TPS7A6401-Q1 are a family of low-dropout linear voltage regulators designed for low power consumption and quiescent current less than 35 µA in light-load applications. These devices, designed to achieve stable operation even with a low-ESR ceramic output capacitor, feature an integrated programmable window watchdog and overcurrent protection. Designers can program the output voltage using external resistors. A low-voltage tracking feature allows for a smaller input capacitor and can possibly eliminate the need of using a boost converter during cold-crank conditions. The power-on-reset delay is fixed (250 µs typical), or an external capacitor can program the delay. Because of such features, these devices are well-suited in power supplies for various automotive applications.





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Technische Dokumentation

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Typ Titel Datum
* Data sheet TPS7A63-Q1, TPS7A6401-Q1 300-mA, 40-V, Low-Dropout Regulator With Ultra-Low IQ datasheet (Rev. G) PDF | HTML 11 Feb 2020
Application note TPS7A63xx-Q1 Configuration to Achieve Long-Reset Pulse Width When the Watchdog D 19 Mai 2014
EVM User's guide TPS7A63xxEVM User's Guide 14 Jun 2011

Design und Entwicklung

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Evaluierungsplatine

TPS7A6301EVM — TPS7A6301-Evaluierungsmodul

The Texas Instruments TPS7A6301EVM evaluation module (EVM) helps designers evaluate the operation and performance of the TPS7A63xx and TPS7A64xx family of 300-mA 40V Low-Dropout regulators with Iq 35-uA and integrated watchdog. The TPS7A6301 is an adjustable output voltage version. The EVM is (...)

Benutzerhandbuch: PDF
Simulationsmodell

TPS7A6301-Q1 PSpice Transient Model (Rev. A)

SLVM313A.ZIP (151 KB) - PSpice Model
Simulationsmodell

TPS7A6333-Q1 PSpice Transient Model (Rev. A)

SLVM336A.ZIP (135 KB) - PSpice Model
Simulationsmodell

TPS7A6350-Q1 PSpice Transient Model (Rev. A)

SLVM312A.ZIP (126 KB) - PSpice Model
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
HTSSOP (PWP) 14 Ultra Librarian
VSON (DRK) 10 Ultra Librarian

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