UCC383TDKTTT-ADJ Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock
UCC383TDKTTT-ADJ is a 3A adjustable low-dropout voltage regulator from Texas Instruments featuring 0.4V typical dropout voltage and 0.4% max load regulation. From $3.41, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- UCC383TDKTTT-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4100(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3A continuous output current with only 0.4V typical dropout voltage for high-efficiency power delivery
- Adjustable output voltage configuration for flexible design across diverse power supply applications
- Excellent load regulation of 0.4% max and line regulation of 0.031%/V ensuring stable output under varying conditions
- TO-DPAK (DDPAK/5) surface-mount package enabling compact PCB layouts with good thermal dissipation
- Single-function design with 1 output optimized for precision linear regulation in noise-sensitive applications
Applications
The UCC383TDKTTT-ADJ is well-suited for post-regulator applications in telecom and networking equipment where low noise and stable voltage are critical. Its adjustable output and high current capability make it ideal for powering DSPs, FPGAs, and microcontrollers in industrial and automotive control systems. It is also commonly used in benchtop power supplies and battery-powered portable devices requiring efficient linear regulation.
Specifications
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.6V |
| Dropout Voltage1-Nom | 0.4V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.031 |
| Load Regulation-Max(%) | 0.4% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 150°C |
| Operating Temperature TJ-Min | -55 °C |
| Output Current1-Max | 3A |
| Output Voltage1-Max | 7V |
| Output Voltage1-Min | 1.25V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | TO-XXX (Inc. DPAK) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC383TDKTTT-ADJ:
Regulator, 1.2V Min, 8.5V Max, 0.6V Dropout, BICMOS, PSSO5
Frequently Asked Questions
What is the maximum output current of the UCC383TDKTTT-ADJ?
The UCC383TDKTTT-ADJ supports a maximum continuous output current of 3A, making it suitable for powering high-current loads such as processors, FPGAs, and motor drivers in industrial and consumer applications.
What is the dropout voltage of the UCC383TDKTTT-ADJ?
The UCC383TDKTTT-ADJ features a typical dropout voltage of 0.4V and a maximum dropout voltage of 0.6V. This low dropout characteristic allows it to maintain regulation even when the input-output voltage differential is small, improving overall power efficiency.
Is the UCC383TDKTTT-ADJ output voltage fixed or adjustable?
The UCC383TDKTTT-ADJ has an adjustable output voltage, as indicated by the ADJ suffix. Users can set the desired output voltage by configuring external resistors connected to the adjust pin, offering flexibility for a wide range of power supply designs.
What package does the UCC383TDKTTT-ADJ use, and what are the thermal benefits?
The UCC383TDKTTT-ADJ is available in a TO-DPAK (R-PSSO-G5) 5-pin surface-mount package. The DPAK package provides an exposed thermal pad for effective heat dissipation, enabling reliable operation at high output currents without requiring large external heatsinks.
What are typical applications for the UCC383TDKTTT-ADJ?
Typical applications include post-regulation in telecom power supplies, voltage regulation for microcontrollers and DSPs, industrial control systems, and battery-powered portable devices. Its low dropout and adjustable output make it versatile for both fixed and variable voltage rail designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $10.3290 | $10.33 |
| 4+ | $7.5746 | $30.30 |
| 11+ | $6.8860 | $75.75 |
| 60+ | $5.0100 | $300.60 |
| 500+ | $3.6100 | $1805.00 |
| 1000+ | $3.4100 | $3410.00 |
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