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LM61460AASQRJRRQ1 +BOM

Automotive 3-V to 36-V, 6-A, low-noise synchronous step-down converter

LM61460AASQRJRRQ1 Information

Description

The LM61460AASQRJRRQ1 is a Schottky power diode from Texas Instruments, designed for automotive applications. It offers high current switching, reliable performance, and low EMI. This device features adjustable output voltage regulation accuracy of ±1%, making it suitable for scalable power supplies. This temperature sensor is qualified to AEC-Q100 standards for the automotive industry, with an operating temperature range of -40°C to +150°C. It provides accurate temperature measurements for efficient operation of vehicle components in areas such as engine management, exhaust gas monitoring, cabin climate control, and battery management. Overall, the LM61460AASQRJRRQ1 is a reliable and powerful diode solution for automotive power supply applications that require high efficiency, low EMI, and reliable operation across various temperatures.

Features

The LM61460AASQRJRRQ1 features include:

  • AEC-Q100 qualified for automotive applications
  • Temperature grade 1: –40°C to +150°C, TJ
  • Functional Safety-Capable with documentation available to aid functional safety system design
  • Optimized for ultra low EMI requirements:
  • + Hotrod™ package and parallel input path minimize switch node ringing
  • + Spread spectrum reduces peak emissions
  • + Adjustable SW node rise time
  • Designed for automotive applications:
  • + Supports 42-V automotive load dump
  • + ±1% total output regulation accuracy
  • + VOUT adjustable from 1 V to 95% of VIN
  • + 0.4-V dropout with 4-A load (typical)
  • High efficiency power conversion at all loads:
  • + 7-µA no load current at 13.5 VIN, 3.3 VOUT
  • + 83% PFM efficiency at 1-mA, 13.5 VIN, 5 VOUT
  • + External bias option for improved efficiency
  • Suitable for scalable power supplies

Note: The product is not a temperature sensor as stated in the application section, but rather a Schottky diode.

Package

The package type of LM61460AASQRJRRQ1 is VQFN14.

Pinout

The product name is LM61460AASQRJRRQ1, a Schottky diode with temperature range from -40°C to +150°C (temperature grade 1). Since the Package category is VQFN14, we can infer that it has 14 pins. According to the datasheet, this diode does not have any specific pin count or function listed. It's recommended for automotive applications and provides high efficiency power conversion at all loads.

Manufacturer

The manufacturer of the LM61460AASQRJRRQ1 is Texas Instruments (TI). TI is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and embedded processing chips, as well as other electronic components.

Applications

According to the product information, the LM61460AASQRJRRQ1 is a Schottky diode designed for automotive applications. Its application areas include:

  • Engine management
  • Exhaust gas monitoring
  • Cabin climate control
  • Battery management

It provides accurate temperature measurements to ensure efficient and reliable operation of automotive components.

Equivalent

According to the product information, the equivalent products of LM61460AASQRJRRQ1 are:

  • LM61440-Q1 (36 V, 4 A, adjustable fSW)
  • LM62440-Q1 (36 V, 4 A, fixed fSW)
  • LMQ61460-Q1 (36 V, 6 A, internal caps)

These products are pin-compatible with the LM61460AASQRJRRQ1 and share similar features and applications.

Specifications

Vin (min) (V) 3 Vin (max) (V) 36
Vout (min) (V) 1 Vout (max) (V) 34
Iout (max) (A) 6 Iq (typ) (mA) 0.008
Switching frequency (min) (kHz) 200 Switching frequency (max) (kHz) 2200
EMI features Low parasitic Hotrod packaging, Spread Spectrum Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package
Operating temperature range (°C) -40 to 150 Rating Automotive
TI functional safety category Functional Safety-Capable Regulated outputs (#) 1
Control mode current mode Duty cycle (max) (%) 98
Type Converter feature-type Synchronous Step Down
feature-isolation feature-process-technology
feature-output-type Adjustable feature-switching-frequency-khz 200 to 2200
feature-number-of-outputs 1 feature-output-voltage-v 1 to 34.2
feature-maximum-output-current-a 6 feature-maximum-output-power-w
feature-minimum-input-voltage-v 3 feature-maximum-input-voltage-v 36
feature-typical-switch-current-a feature-efficiency- 95(Typ)
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 14 feature-cecc-qualified
feature-esd-protection Yes feature-escc-qualified
feature-military No feature-aec-qualified Yes
feature-aec-qualified-number AEC-Q100 feature-eccn-code EAR99
feature-svhc No feature-svhc-exceeds-threshold No
Package/Case VQFN-14

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Ratings and Reviews

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M
M**n 04/16/2021

The goods received but it took a very short time 5 days.

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