Texas Instruments LP38690SD-ADJ/J7002355
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable |
| Voltage - Input (Max) | 10V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 1.3V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 100 μA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (3x3) |
| ROHS |
The LP38690SD-ADJ/J7002355 from Texas Instruments is a high-performance adjustable low dropout regulator capable of delivering up to 1A of output current. The output voltage can be set from 1.8V to 5V using external resistors, providing flexibility for various digital and analog loads. With a dropout voltage of just 1.3V at 1A and a low quiescent current of 100μA, it offers an excellent balance of efficiency and performance. The compact 6-WSON (3x3) package is ideal for space-constrained applications.
- High Current (1A): Supports power-hungry digital loads like FPGAs and processors.
- Adjustable Output (1.8V to 5V): Provides design flexibility for multiple voltage rails.
- Low Dropout (1.3V @ 1A): Enables efficient conversion from standard 5V or 3.3V rails.
- Compact 6-WSON Package: Saves PCB space for miniaturized electronics.
FPGA and CPLD Power
Power core logic and I/O banks of FPGAs requiring up to 1A at 1.8V to 3.3V. The low dropout of 1.3V at 1A allows efficient conversion from a 5V supply.
Processor Core Supplies
Provide a stable core voltage for microprocessors and DSPs. The adjustable output allows precise voltage setting for different processor variants.
Portable Computing Devices
Regulate battery voltage for tablets and handheld terminals. The 100μA quiescent current helps extend battery life during standby.
Networking Equipment
Power Ethernet PHYs and switches requiring 1.8V or 2.5V rails. The 6-WSON package is suitable for dense PCB layouts.
Automotive Infotainment
Supply clean power to infotainment processors and displays. The 1A capability handles dynamic load changes.
Industrial Sensors
Power smart sensors with adjustable output to match different sensing elements. The low quiescent current is ideal for loop-powered devices.
- Q: What is the output voltage range?
- A: The LP38690SD-ADJ is adjustable with an output voltage range from 1.8V to 5V, set by external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current, suitable for powering FPGAs and processors.
- Q: What is the input voltage range?
- A: The reference voltage is 1.8V; the input must be at least 1.3V above the desired output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at 1A, allowing operation from a 5V rail to produce a 3.3V output.
- Q: What is the quiescent current?
- A: The quiescent current is 100μA, balancing performance with efficiency.
- Q: What package is available?
- A: This device is available in the 6-WSON (3x3) package, ideal for compact designs.
- Q: What is the output voltage range?
- A: The LP38690SD-ADJ is adjustable with an output voltage range from 1.8V to 5V, set by external resistors.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current, suitable for powering FPGAs and processors.
- Q: What is the input voltage range?
- A: The reference voltage is 1.8V; the input must be at least 1.3V above the desired output voltage.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at 1A, allowing operation from a 5V rail to produce a 3.3V output.
- Q: What is the quiescent current?
- A: The quiescent current is 100μA, balancing performance with efficiency.
- Q: What package is available?
- A: This device is available in the 6-WSON (3x3) package, ideal for compact designs.

LP38690SD-ADJ/J7002355.pdf