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2-A, adjustable ultra-low-dropout voltage regulator with enable

TPS7A7001DDAR General Description

The TPS7A7001DDAR from Texas Instruments is a versatile high-performance voltage regulator suitable for a variety of applications. With its low dropout voltage and input voltage as low as 1.425V, this LDO regulator is ideal for situations where space and power efficiency are critical. The programmable output voltage, adjustable down to 0.5V, allows for flexibility in designing your circuit

Key Features

  • Input Voltage as Low as 1.425 V
  • 380 mV Dropout Maximum at 2 A
  • Adjustable Output from 0.5 V
  • Protections: Current Limit and Thermal Shutdown
  • Enable Pin
  • 1-µA Quiescent Current in Shutdown Mode
  • Full Industrial Temperature Range
  • Available in SO-8, Fully RoHS-Compliant Package


The TPS7A7001DDART is suitable for a wide range of applications including power management, battery charging, and portable electronics. It is also suitable for automotive, industrial, and consumer applications.


Output options Adjustable Output Iout (max) (A) 2
Vin (max) (V) 6.5 Vin (min) (V) 1.4
Vout (max) (V) 5 Vout (min) (V) 0.5
Iq (typ) (mA) 3 Thermal resistance θJA (°C/W) 47
Rating Catalog Load capacitance (min) (µF) 4.7
Regulated outputs (#) 1 Features Enable
Accuracy (%) 2 PSRR at 100 KHz (dB) 28
Dropout voltage (Vdo) (typ) (mV) 200 Operating temperature range (°C) -40 to 125
Product Category LDO Voltage Regulators Mounting Style SMD/SMT
Output Current 2 A Number of Outputs 1 Output
Polarity Positive Quiescent Current 1 uA
Input Voltage, Min 1.425 V Input Voltage, Max 6.5 V
Output Type Adjustable Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Dropout Voltage 200 mV
Series TPS7A7001 Development Kit TPS7A7001EVM-065
Line Regulation 0.4 %/V Load Regulation 0.75 %/A
Moisture Sensitive Yes Operating Supply Current 3 mA
Output Voltage Range 500 mV to 5 V Product LDO Voltage Regulators
Product Type LDO Voltage Regulators Factory Pack Quantity 2500
Subcategory PMIC - Power Management ICs Type Very Low Input Very Low Dropout Regulators
Unit Weight 0.002490 oz

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In Stock: 7,539

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $0.557 $0.56
10+ $0.464 $4.64
30+ $0.415 $12.45
100+ $0.369 $36.90
500+ $0.317 $158.50
1000+ $0.303 $303.00

The prices below are for reference only.