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TRACOPOWER Step-Down Switching Regulator Through Hole 1.8V DC 1A 1.8W SIP-3 TSR 1-2418
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | TRACOPOWER |
| Power | 1.8W |
| Efficiency | 68% |
| Length | 11.7mm |
| Model | TSR 1-2418 |
| Depth | 10.2mm |
| Gross Weight | 1.9g |
| Width | 10.2mm |
| Mount Type | Through Hole |
| Series | TSR 1 |
| Output Current | 1A |
| Maximum Operating Temperature | 85°C |
| Package Type | SIP-3 |
| Load Regulation | ±0.4 % |
| Minimum Operating Temperature | -40°C |
| MTBF | 5350000h |
| Number of outputs | 1 |
| Ripple and Noise | 50mV Pk-Pk |
| Maximum Input Voltage | 36V dc |
| Line Regulation | ±0.2 % |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 4.6V |
| Output Voltage 1 | 1.8V dc |
Key Features
- High efficiency up to 96% ensures low power loss.
- Compact SIP-3 package fits existing TO-220 footprints.
- Wide input voltage range from 4.6V to 36V DC.
- Built-in filter capacitors and short circuit protection.
- Operates up to 60°C ambient temperature without heat sink.
- Low standby current of 2 mA reduces idle power consumption.
- Excellent line regulation of ±0.2% and load regulation of ±0.4%.
- Operating temperature range from - 40°C to +85°C.
Product Description
TRACOPOWER TSR 1-2418 is a highly efficient step-down switching regulator designed for through-hole mounting with SIP-3 package format. It provides a stable 1.8V DC output voltage at 1A output current, delivering 1.8W power suitable for compact power supply designs.
This model operates with an input voltage range of 4.6V to 36V DC, making it adaptable to various industrial and electronic component systems. The SIP-3 packaging with dimensions 11.7mm length, 10.2mm width, and 10.2mm depth fits existing TO-220 footprints, facilitating straightforward replacements of linear regulators.
Its exceptional efficiency of up to 96% significantly reduces energy loss, while integrated filter capacitors and short circuit protection ensure reliable operation without requiring additional external components. The device maintains performance up to 60°C ambient temperature without a heat sink or forced cooling, suitable for battery-powered applications and environments requiring compact, low standby current devices.
Key electrical parameters include line regulation of ±0.2%, load regulation of ±0.4%, ripple and noise of 50mV peak-to-peak, and a remarkably low standby current of 2 mA. It operates across a broad temperature range from - 40°C to +85°C, enhancing its suitability for demanding industrial and electronic applications.
High efficiency up to 96% reduces energy waste. Pin-compatible with LMxx linear regulators for easy upgrades. Built-in filter capacitors simplify PCB design. Short circuit protection provides system safety. Wide operating temperature range supports harsh conditions.
Low standby current conserves battery life. Small SIP-3 package saves board space. Long MTBF of 5,350,000 hours ensures reliability. RoHS compliant, meeting environmental standards.
This switching regulator is ideal for industrial automation, telecommunications, consumer electronics, and embedded systems where efficient voltage conversion and compact size are critical.
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Frequently Asked Questions
This model provides a stable output voltage of 1.8V DC with an output current of 1A, delivering a total power of 1.8W.
The input voltage range for the TSR 1-2418 is from 4.6V to 36V DC, making it suitable for various applications.
The efficiency of this switching regulator is up to 96%, which helps in reducing energy loss during operation.
The SIP-3 package of this model has dimensions of 11.7mm in length, 10.2mm in width, and 10.2mm in depth.
This unit can operate at a maximum ambient temperature of 85°C without requiring a heat sink.
The line regulation is ±0.2% and the load regulation is ±0.4%, ensuring stable output under varying conditions.
Yes, this switching regulator includes built-in filter capacitors and short circuit protection for reliable operation.
The output ripple and noise for this model is specified at 50mV peak-to-peak.
The minimum operating temperature for this unit is -40°C, allowing it to function in harsh environments.
The gross weight of this model is 1.9g, making it lightweight for compact applications.
Yes, the TSR 1-2418 is RoHS compliant, meeting environmental standards for hazardous substances.
This switching regulator is ideal for applications in industrial automation, telecommunications, consumer electronics, and embedded systems.
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