TAEJIN TJ4330GDP-ADJ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.81 | $1.81 |
| 15+ | $0.41 | $6.15 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.38 | $19.00 |
| 100+ | $0.34 | $34.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | TAEJIN |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 4.5V |
| Voltage Dropout (Max) | 0.6V @ 3A |
| Current - Output | 3A |
| Current - Quiescent (Iq) | 400 µA |
| Current - Supply (Max) | 600 µA |
| PSRR | 60dB ~ 45dB (1kHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Supplier Device Package | 8-SOP-PP |
| ROHS |
The TJ4330GDP-ADJ is a high-current adjustable low dropout linear regulator capable of delivering 3A of output current. With a reference voltage of 1V, the output can be set via external resistors. It features an ultra-low dropout voltage of just 0.6V at full load, enabling efficient operation from low input voltages. The 8-SOP-PP package with exposed pad ensures excellent thermal dissipation for demanding applications.
- Ultra-Low Dropout: 0.6V at 3A allows operation with minimal headroom, improving efficiency.
- High Output Current: 3A capability supports power-hungry digital loads.
- Adjustable Output: Flexible voltage setting from 1V upward using external resistors.
- Excellent Thermal Performance: 8-SOP-PP package with exposed pad dissipates heat effectively.
High-Current Low-Voltage Rails
Delivers 3A with only 0.6V dropout, ideal for powering modern FPGAs, ASICs, and processors from a 5V or 3.3V bus.
Battery-Powered High-Performance Devices
Ultra-low dropout extends battery life in portable equipment requiring high current, such as tablets and industrial handhelds.
Server and Storage Systems
Provides stable, adjustable voltage for memory modules and storage controllers with high transient current demands.
Automotive Infotainment
Regulates power for infotainment processors and displays, with 3A capability and low dropout for cold-crank conditions.
LED Lighting Drivers
Adjustable output allows precise current/voltage control for high-power LED arrays in lighting applications.
Test and Measurement Equipment
Provides clean, adjustable power for precision instruments requiring up to 3A with minimal voltage loss.
- Q: What is the output voltage of the TJ4330GDP-ADJ?
- A: It is an adjustable regulator with a reference voltage of 1V; output can be set with external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the input voltage range?
- A: Input voltage must be at least 0.6V above the output voltage; maximum input is typically 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.6V at full load (3A).
- Q: What is the quiescent current?
- A: The quiescent current is 400µA.
- Q: What package is available?
- A: It comes in the 8-SOP-PP (PowerPad) package.
- Q: What is the output voltage of the TJ4330GDP-ADJ?
- A: It is an adjustable regulator with a reference voltage of 1V; output can be set with external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 3A of output current.
- Q: What is the input voltage range?
- A: Input voltage must be at least 0.6V above the output voltage; maximum input is typically 20V.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.6V at full load (3A).
- Q: What is the quiescent current?
- A: The quiescent current is 400µA.
- Q: What package is available?
- A: It comes in the 8-SOP-PP (PowerPad) package.

TJ4330GDP-ADJ.pdf