Analog Devices Inc. LT1376CN8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.73 | $10.73 |
| 15+ | $10.39 | $155.85 |
| 25+ | $10.16 | $254.00 |
| 50+ | $9.60 | $480.00 |
| 100+ | $8.47 | $847.00 |
| N+ | $1.69 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 5V |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 2.42V |
| Voltage - Output (Max) | 21.5V |
| Current - Output | 1.5A (Switch) |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| ROHS |
The LT1376CN8#PBF from Analog Devices is a versatile DC-DC converter IC capable of operating in both Buck (step-down) and SEPIC topologies. It accepts an input voltage from 5V to 25V and provides an adjustable output from 2.42V to 21.5V, with a maximum switch current of 1.5A. The 500kHz switching frequency allows for a good balance between efficiency and external component size. Housed in a robust 8-pin DIP package, it is well-suited for industrial control, telecom, and battery charging applications requiring flexible voltage conversion.
- Flexible Topology: Supports both Buck and SEPIC configurations for versatile design options.
- Wide Output Range: Adjustable from 2.42V to 21.5V, covering many common logic and analog rails.
- High Switching Frequency: 500kHz reduces the size of external inductors and capacitors.
- Robust Package: 8-DIP package is easy to handle and suitable for high-reliability industrial designs.
Step-Down from 12V/24V Rails
In industrial and telecom systems, the LT1376CN8#PBF efficiently steps down 12V or 24V to lower voltages like 5V or 3.3V, providing a robust and simple power solution.
SEPIC for Regulated Outputs
When the input voltage can be above or below the output, the SEPIC topology allows for a regulated output without complex transformer design, ideal for automotive and battery applications.
Battery Chargers
The adjustable output and current capability make it suitable for constant-voltage/constant-current battery charging circuits for lead-acid or Li-Ion batteries.
Distributed Power Systems
For local regulation in multi-rail systems, this converter offers a cost-effective solution with a 500kHz frequency, balancing efficiency and component size.
Industrial Control
In PLCs and motor control units, the wide input range and robust DIP package ensure reliable operation in harsh electrical environments.
Networking Equipment
For routers and switches, this converter can generate auxiliary rails from a 12V backplane, powering fans, interface circuits, and control logic.
- Q: What type of converter is the LT1376CN8#PBF?
- A: It is a DC-DC converter that supports both Buck (step-down) and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 25V.
- Q: What is the output voltage range?
- A: The output is adjustable from 2.42V to 21.5V.
- Q: What is the maximum switch current?
- A: The maximum switch current is 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is 500kHz.
- Q: What package is available?
- A: It comes in an 8-pin DIP package (8-DIP, 0.300", 7.62mm).
- Q: What type of converter is the LT1376CN8#PBF?
- A: It is a DC-DC converter that supports both Buck (step-down) and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 25V.
- Q: What is the output voltage range?
- A: The output is adjustable from 2.42V to 21.5V.
- Q: What is the maximum switch current?
- A: The maximum switch current is 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is 500kHz.
- Q: What package is available?
- A: It comes in an 8-pin DIP package (8-DIP, 0.300", 7.62mm).

LT1376CN8#PBF.pdf