The TPS7A4701QRGWTQ1 is a high-performance, automotive-grade, low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to deliver 1A of output current with an adjustable output range of 1.4V to 34V. It operates with a wide input voltage range of up to 35V, making it suitable for demanding industrial and automotive applications. The device features a low dropout voltage of 0.45V at 1A, ensuring efficient power conversion even under high load conditions. With a 78dB PSRR at 1kHz, it provides exceptional noise rejection, critical for sensitive analog and RF circuits.
TPS7A4701QRGWTQ1 Features
Automotive-Grade Reliability: AEC-Q100 qualified, ensuring robustness for harsh environments.
High Accuracy & Stability: Adjustable output with tight voltage regulation and low quiescent current (1 mA typical).
Advanced Protection: Includes over-current, over-temperature, and UVLO safeguards for system durability.
Low Noise & High PSRR: 78dB at 1kHz minimizes output ripple, ideal for precision applications.
Enable Control: Allows power sequencing and energy-saving modes.
Compact Packaging: 20-VQFN surface-mount package with MSL 2 (1 Year) moisture sensitivity.
TPS7A4701QRGWTQ1 Applications
Automotive Systems: Infotainment, ADAS, and powertrain modules requiring stable voltage in noisy environments.
Industrial Equipment: PLCs, sensors, and motor control circuits benefiting from high PSRR.
Telecom & Networking: Base stations and RF amplifiers where low noise is critical.
Medical Devices: Precision analog circuits demanding clean power rails.
Conclusion of TPS7A4701QRGWTQ1
The TPS7A4701QRGWTQ1 stands out for its high voltage range, ultra-low dropout, and superior noise immunity, making it a top choice for automotive and industrial applications. Its robust protection features and automotive compliance ensure reliability in mission-critical systems. Engineers seeking a high-current, adjustable LDO with exceptional performance will find this regulator an optimal solution.
Tech Specifications
Unit Weight
Product
Voltage Regulation Accuracy
PPAP
Automotive
Special Features
RoHS
Line Regulation
PSRR / Ripple Rejection - Typ
Thermal resistance θJA (°C/W)
Maximum Input Voltage (V)
REACH Status
Accuracy (%)
Operating temperature range (°C)
Vout (min) (V)
Maximum Output Current (A)
Vin (min) (V)
Standard Package Name
Mounting
Qualification
Moisture Sensitive
Package
Load Regulation
PSRR at 100 KHz (dB)
Reference Voltage
Output Type
Iq (typ) (mA)
Development Kit
Package Height
Maximum Operating Temperature
Voltage Dropout (Max)
RoHS Status
Load capacitance (min) (µF)
Junction to Ambient
Voltage - Output (Max)
Minimum Operating Temperature
Type
Part Status
Lead finish / Ball material
Package Width
Output Voltage Range
Output options
Number of Regulators
Dropout voltage (Vdo) (typ) (mV)
Product Status
Supplier Package
Junction to Case
Package / Case
Vout (max) (V)
Maximum Dropout Voltage @ Current (V)
EU RoHS
Carrier
Vin (max) (V)
Dropout Voltage
Moisture Sensitivity Level (MSL)
Operating Temperature
PSRR
Output Current
ECCN
Grade
MSL rating / Peak reflow
Mounting Type
Pin Count
Control Features
Lead Shape
Output Voltage (V)
HTSUS
Pins
USHTS
Typical Ground Current @ Full Load (mA)
Minimum Input Voltage (V)
PCB changed
Dropout Voltage - Max
Voltage - Input (Max)
HTS
Rating
Current - Output
ECCN (US)
Output Configuration
Current - Supply (Max)
Input Voltage - Max
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Input Voltage - Min
Mfr
Voltage - Output (Min/Fixed)
Polarity
Features
Mounting Style
Regulated outputs (#)
Current - Quiescent (Iq)
Package Length
Number of Outputs
REACH
Iout (max) (A)
Series
Protection Features
Reference Voltage (V)
Base Product Number
Noise (µVrms)
TPS7A4701QRGWTQ1 Documents
Download datasheets and manufacturer documentation for TPS7A4701QRGWTQ1
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Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service