TPS7A4533DCQR TI Voltage Regulators - Linear, Low Drop Out (LDO)

The TPS7A45 is a 1.5-A low-dropout linear regulator with a fixed 3.3V output, operating from a 1.9V to 20V input. It features an ultra-low dropout of 300mV at 1.5A, high PSRR of 57dB at 1kHz, and low output noise (40µVRMS with noise bypass capacitor). Quiescent current is 1.5mA typical. Packaged in a 6-pin SOT-223 (DCQ), it is ideal for powering high-performance analog and digital circuits. Applications include post-regulation for switching supplies, battery-powered equipment, and industrial controls requiring low dropout and high current. In stock at HL Electronics – request a quote for fast delivery.

TPS7A4533DCQR - TI - main product image
Part No.:TPS7A4533DCQR
Brand:TI
Date Code:
Stock:3,000
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.41
100+ $ 1.22
1250+ $ 1.16
2500+ $ 1.12

Technical Specifications

  • Part No.TPS7A4533DCQR
  • Model TPS7A4533DCQR
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear, Low Drop Out (LDO)
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Output Configuration Positive
  • Output Type Fixed
  • Number of Regulators 1
  • Voltage - Input (Min) 2.7 V
  • Voltage - Input (Max) 20 V
  • Voltage - Output (Min/Fixed) 3.3 V
  • Current - Output 1 A
  • Voltage Dropout (Typ) 0.3 V @ 1 A
  • Quiescent Current (Iq) 1.5 mA
  • Protection Features Over Current, Over Temperature, Reverse Polarity
  • Features Enable, Power Good
  • Operating Temperature -40°C ~ 125°C (TA)
  • Mounting Type Surface Mount
  • Supplier Device Package SOT-223-6
  • Base Product Number TPS7A4533
  • RoHS ROHS3 Compliant
  • Standard Package 2500
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