Linear Technology LT1767EMS8
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $27.72 | $27.72 |
| 15+ | $6.38 | $95.70 |
| 25+ | $6.24 | $156.00 |
| 50+ | $5.89 | $294.50 |
| 100+ | $5.20 | $520.00 |
| N+ | $1.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Linear Technology |
| Product Series | |
| Packaging | Bulk | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 22.5V |
| Current - Output | 1.5A |
| Frequency - Switching | 1.25MHz |
| Synchronous Rectifier | No |
| Operating Temperature | - |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
The LT1767EMS8 from Linear Technology is a high-frequency step-down DC-DC converter. It operates from an input voltage of 3V to 25V and provides an adjustable output from 1.2V to 22.5V, with a maximum output current of 1.5A. The fixed 1.25MHz switching frequency enables the use of small external components, resulting in a compact power solution. It also supports SEPIC topology for buck-boost applications. This makes it an excellent choice for portable, automotive, and industrial applications where space and efficiency are critical.
- High Switching Frequency: 1.25MHz operation allows for tiny external components, reducing board space and solution size.
- Wide Input Range: 3V to 25V input supports a variety of power sources, from batteries to industrial rails.
- SEPIC Capability: Can be configured as a SEPIC converter for applications requiring buck-boost functionality.
- Compact Package: 8-MSOP/TSSOP package is ideal for space-limited designs.
Compact Portable Electronics
The high 1.25MHz switching frequency of the LT1767EMS8 allows the use of tiny, low-profile inductors and capacitors, making it ideal for space-constrained handheld devices.
Automotive Power Supplies
With a 3V to 25V input range, it can regulate from automotive battery voltages, providing a stable output for infotainment, telematics, and sensor systems.
SEPIC Converters for Battery Backup
Its SEPIC capability enables the creation of a non-inverting buck-boost converter, useful for maintaining a regulated output when the input voltage can be above or below the output.
Networking and Telecom Equipment
For routers and base stations, the LT1767EMS8 offers high efficiency and a small footprint, reducing board space and thermal load in dense designs.
Industrial Sensors and Actuators
Its wide input range and adjustable output make it suitable for industrial control systems operating from 12V or 24V rails, delivering clean power to microcontrollers and interfaces.
- Q: What type of converter is the LT1767EMS8?
- A: It is a Buck (step-down) DC-DC converter IC, also capable of SEPIC topology, from Linear Technology.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.2V to 22.5V.
- Q: What is the maximum output current?
- A: It can deliver a maximum output current of 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1.25MHz.
- Q: What package is available?
- A: It comes in an 8-TSSOP or 8-MSOP (0.118", 3.00mm Width) package.
- Q: What type of converter is the LT1767EMS8?
- A: It is a Buck (step-down) DC-DC converter IC, also capable of SEPIC topology, from Linear Technology.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.2V to 22.5V.
- Q: What is the maximum output current?
- A: It can deliver a maximum output current of 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1.25MHz.
- Q: What package is available?
- A: It comes in an 8-TSSOP or 8-MSOP (0.118", 3.00mm Width) package.

LT1767EMS8.pdf