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TL720M05-Q1

AKTIV

Low-Drop-Out-Spannungsregler für die Automobilindustrie, 450 mA, batteriebetrieben (42 V), mit Verpo

Produktdetails

Vin (min) (V) 5.5 Vin (max) (V) 42 Iout (max) (A) 0.45 Operating temperature range (°C) -40 to 125 Rating Automotive Vout (min) (V) 5 Vout (max) (V) 5 Iq (typ) (µA) 12000
Vin (min) (V) 5.5 Vin (max) (V) 42 Iout (max) (A) 0.45 Operating temperature range (°C) -40 to 125 Rating Automotive Vout (min) (V) 5 Vout (max) (V) 5 Iq (typ) (µA) 12000
HTSSOP (PWP) 20 41.6 mm² 6.5 x 6.4 TO-252 (KVU) 3 66.726 mm² 6.6 x 10.11 TO-263 (KTT) 3 154.8384 mm² 10.16 x 15.24
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA
    • Junction temperature: –40°C to +150°C, TJ
  • Input voltage range:
    • Legacy chip: 5.5V to 42V (45V absolute max)
    • New chip: 3.0V to 40V (42V absolute max)
  • Maximum output current: 500mA (new chip)
  • Output voltage accuracy:
    • Legacy chip: ±2.0% (across line, load, and temperature)
    • New chip: ±1.15% (across line, load, and temperature)
  • Low dropout voltage:
    • Legacy chip: 500mV (max) at 300mA
    • New chip: 400mV (max) at 315mA
  • Low quiescent current:
    • Legacy chip: 100µA (typ) at IOUT = 1mA
    • New chip: 17µA (typ) at light loads
  • Excellent line transient response (new chip):
    • ±2% VOUT deviation during cold-crank
    • ±2% VOUT deviation (1V/µs VIN slew rate)
  • Stable with a 2.2µF or larger capacitor (new chip)
  • Reverse-polarity protection (legacy chip)
  • Packages:
    • 3-pin TO-252 (KVU)
    • 3-pin DDPAK/TO-263 (KTT)
    • 20-pin HTSSOP (PWP) (legacy chip)
  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA
    • Junction temperature: –40°C to +150°C, TJ
  • Input voltage range:
    • Legacy chip: 5.5V to 42V (45V absolute max)
    • New chip: 3.0V to 40V (42V absolute max)
  • Maximum output current: 500mA (new chip)
  • Output voltage accuracy:
    • Legacy chip: ±2.0% (across line, load, and temperature)
    • New chip: ±1.15% (across line, load, and temperature)
  • Low dropout voltage:
    • Legacy chip: 500mV (max) at 300mA
    • New chip: 400mV (max) at 315mA
  • Low quiescent current:
    • Legacy chip: 100µA (typ) at IOUT = 1mA
    • New chip: 17µA (typ) at light loads
  • Excellent line transient response (new chip):
    • ±2% VOUT deviation during cold-crank
    • ±2% VOUT deviation (1V/µs VIN slew rate)
  • Stable with a 2.2µF or larger capacitor (new chip)
  • Reverse-polarity protection (legacy chip)
  • Packages:
    • 3-pin TO-252 (KVU)
    • 3-pin DDPAK/TO-263 (KTT)
    • 20-pin HTSSOP (PWP) (legacy chip)

The TL720M05-Q1 is a low-dropout linear regulator designed to connect to the battery in automotive applications. The device has an input voltage range extending to 40V (new chip). This range allows the device to withstand transients (such as load dumps) that are anticipated in automotive systems. With only a 17µA quiescent current at light loads, the device is designed for powering always-on components. Examples of such components are microcontrollers (MCUs) and controller area network (CAN) transceivers in standby systems.

The device (new chip) has a state-of-the-art transient response that allows the output to quickly react to changes in load or line. For example, during cold-crank conditions. Additionally, the device has a novel architecture that minimizes output overshoot when recovering from dropout. During normal operation, the device has a tight DC accuracy of ±1.15% over line, load, and temperature (new chip).

The device also incorporates a number of internal circuits for protection against overload and overtemperature. The legacy chip also provides protection against reverse polarity.

The TL720M05-Q1 is available in thermally conductive packaging to allow the device to efficiently transfer heat to the circuit board.

The TL720M05-Q1 is a low-dropout linear regulator designed to connect to the battery in automotive applications. The device has an input voltage range extending to 40V (new chip). This range allows the device to withstand transients (such as load dumps) that are anticipated in automotive systems. With only a 17µA quiescent current at light loads, the device is designed for powering always-on components. Examples of such components are microcontrollers (MCUs) and controller area network (CAN) transceivers in standby systems.

The device (new chip) has a state-of-the-art transient response that allows the output to quickly react to changes in load or line. For example, during cold-crank conditions. Additionally, the device has a novel architecture that minimizes output overshoot when recovering from dropout. During normal operation, the device has a tight DC accuracy of ±1.15% over line, load, and temperature (new chip).

The device also incorporates a number of internal circuits for protection against overload and overtemperature. The legacy chip also provides protection against reverse polarity.

The TL720M05-Q1 is available in thermally conductive packaging to allow the device to efficiently transfer heat to the circuit board.

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Technische Dokumentation

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Typ Titel Datum
* Data sheet TL720M05-Q1 Automotive, 500mA, 40V, Low-Dropout Voltage Regulator datasheet (Rev. I) PDF | HTML 20 Mai 2024
Application note LDO Noise Demystified (Rev. B) PDF | HTML 18 Aug 2020
Application note LDO PSRR Measurement Simplified (Rev. A) PDF | HTML 09 Aug 2017
More literature Fundamentals of designing with LDOs in auto battery direct connect applications 27 Feb 2017

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

MLTLDO2EVM-037 — Universelles LDO-Linearspannungsregler-Evaluierungsmodul für DCY-, DDA- and KVU-Gehäuse

Mit dem Multipaket-Evaluierungsmodul (EVM) für niedrige Dropout-Werte (LDO) MLTLDO2EVM-037 können Entwicklungsingenieure den Betrieb und die Leistung mehrerer gängiger Linearreglerpakete für den möglichen Einsatz in ihrer eigenen Schaltungsanwendung evaluieren. Diese EVM-Konfiguration enthält einen (...)

Benutzerhandbuch: PDF
Simulationsmodell

TL720M05-Q1 PSpice Transient Model

SGLM025.ZIP (86 KB) - PSpice Model
Simulationsmodell

TL720M05-Q1 Unencrypted PSpice Transient Model

SGLM026.ZIP (2 KB) - PSpice Model
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
HTSSOP (PWP) 20 Ultra Librarian
TO-252 (KVU) 3 Ultra Librarian
TO-263 (KTT) 3 Ultra Librarian

Bestellen & Qualität

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  • Blei-Finish/Ball-Material
  • MSL-Rating / Spitzenrückfluss
  • MTBF-/FIT-Schätzungen
  • Materialinhalt
  • Qualifikationszusammenfassung
  • Kontinuierliches Zuverlässigkeitsmonitoring
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