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Automotive low-noise, 350-mA, 410-kHz transformer driver for isolated power supplies

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SN6501QDBVRQ1 General Description

The SN6501QDBVRQ1 is a high-performance voltage regulator IC that is specifically designed for automotive applications, where reliability and performance under challenging conditions are crucial. It is commonly used to generate stable and regulated voltage outputs from a variety of input sources, such as automotive batteries or other power supplies.

sn6501qdbvrq1 SN6501QDBVRQ1

Key Features

  • Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results
    • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level H2
    • Device CDM ESD Classification Level C4B
  • Functional Safety-Capable
    • Documentation available to aid functional safety system design
  • Push-Pull Driver for Small Transformers
  • Single 3.3-V or 5-V Supply
  • High Primary-side Current Drive:
    • 5-V Supply: 350 mA (Max)
    • 3.3-V Supply: 150 mA (Max)
  • Low Ripple on Rectified Output Permits Small Output Capacitors
  • Small 5-Pin SOT-23 Package


Automotive, Power Management, Automation & Process Control, Communications & Networking, Medical


Category Integrated Circuits (ICs)Power Management (PMIC)Power Management - Specialized Mfr Texas Instruments
Series Automotive, AEC-Q100 Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Active Applications Transformer Driver
Current - Supply 300µA Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C Mounting Type Surface Mount
Package / Case SC-74A, SOT-753 Supplier Device Package SOT-23-5
Base Product Number SN6501 Rating Automotive
Iout (typ) (A) 0.35 Vin (min) (V) 3
Vin (max) (V) 5.5 Soft start No
Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable
Iout (max) (A) 0.5 Switching frequency (min) (kHz) 300
Switching frequency (max) (kHz) 620 Vout (max) (V) 11
Switch current limit (typ) (A) 0.5 Vout (min) (V) 0

Service Policies and Others

After-Sales & Settlement Related

payment Payment

We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

If you have specific preferences or requirements for payment channels, please contact our sales team. 

customers are required to pay all possible fees, including sales tax,customs fees, etc.

shipping Shipping And Packing
Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

warranty Warranty & Returns

Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


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