TL1963A-33DCQR

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TL1963A-33DCQR

IC REG LINEAR 3.3V 1.5A SOT223-6

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  • 包 SOT-223 (DCQ)-6
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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 20V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.55V @ 1.5A
Current-Output 1.5A
Current-Quiescent(Iq) 1 mA
Current-Supply(Max) 80 mA
PSRR 63dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SOT-223-6

概述

Description

TL1963A-33DCQR is a Texas Instruments fixed-output voltage regulator (an LDO) in the TL1963A family. The “-33” indicates a 3.3 V output, and “DCQR” denotes the RoHS-compliant packaging code used for this variant (often 8-pin). It provides a regulated 3.3 V rail from a higher input voltage for powering microcontrollers, memory, and other digital logic in consumer and embedded electronics. Typical TL1963A devices include features such as low dropout, and protection against overcurrent and thermal conditions, with standard small-package options. Exact electrical specs (input range, dropout, quiescent current, maximum output current) and package details vary by variant. For a precise introduction and all specifications, consult the official TI datasheet for TL1963A-33DCQR.

Package

QFN-16 (4×4 mm) leadless package.

Pinout

- Pin count: 8 pins
- Function: Fixed 3.3 V low-dropout regulator (LDO) with enable, in an 8-pin package.

Manufacturer

Manufacturer: Texas Instruments (TI).
Company type: A global semiconductor company that designs and manufactures analog, embedded processing, and other integrated circuits for electronics.

Application

TL1963A-33DCQR is used in 3.3V power-management tasks. Typical areas include:
- Portable/battery-powered devices
- Consumer electronics
- Automotive electronics (sensors, dashboards)
- Industrial automation and sensing
- LED lighting and display backlighting
- Telecom/network equipment requiring compact, efficient 3.3V regulation or drive capability

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