圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | 3PEAK |
| Package | SOIC-14 |
概述
Description
The TP1514-SR is a high-performance, low-power synchronous step-down (buck) DC-DC converter, designed for applications requiring efficient voltage regulation. Key features include:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.8V to 16V)
- Output Current: Up to 4A
- High Efficiency (up to 95%) with integrated MOSFETs
- Fixed 500kHz Switching Frequency
- Protections: Overcurrent, overvoltage, and thermal shutdown
Ideal for industrial, automotive, and consumer electronics, the TP1514-SR offers compact size, reliability, and stable performance under varying loads. Its synchronous rectification minimizes power loss, making it suitable for battery-powered and space-constrained designs.
For detailed specs, refer to the datasheet.
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (0.8V to 16V)
- Output Current: Up to 4A
- High Efficiency (up to 95%) with integrated MOSFETs
- Fixed 500kHz Switching Frequency
- Protections: Overcurrent, overvoltage, and thermal shutdown
Ideal for industrial, automotive, and consumer electronics, the TP1514-SR offers compact size, reliability, and stable performance under varying loads. Its synchronous rectification minimizes power loss, making it suitable for battery-powered and space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
The TP1514-SR is a synchronous buck converter. Equivalent alternatives include:
- MP2307 (Monolithic Power Systems)
- AP3416 (Diodes Incorporated)
- SY8088/SY8089 (Silergy)
- RT8059 (Richtek)
These chips offer similar specifications (e.g., input voltage, output current, and package type). Verify pin compatibility and electrical characteristics for your specific application.
- MP2307 (Monolithic Power Systems)
- AP3416 (Diodes Incorporated)
- SY8088/SY8089 (Silergy)
- RT8059 (Richtek)
These chips offer similar specifications (e.g., input voltage, output current, and package type). Verify pin compatibility and electrical characteristics for your specific application.
Features
The TP1514-SR is a compact, high-performance pressure transmitter with the following key features:
- Measuring Range: 0–10 bar to 0–600 bar (adjustable).
- Output: 4–20 mA (2-wire) or 0–10 V (3-wire).
- Accuracy: ±0.5% FS (standard).
- Media Compatibility: Stainless steel housing, suitable for aggressive fluids.
- Process Connection: G¼ or M12x1.5 thread.
- Electrical Protection: IP65/IP67 rated.
- Temperature Range: -25°C to +85°C (operating).
- Power Supply: 12–30 VDC.
- Response Time: <1 ms.
- Long-Term Stability: <0.1% FS/year.
Ideal for industrial, hydraulic, and OEM applications requiring reliable pressure monitoring.
- Measuring Range: 0–10 bar to 0–600 bar (adjustable).
- Output: 4–20 mA (2-wire) or 0–10 V (3-wire).
- Accuracy: ±0.5% FS (standard).
- Media Compatibility: Stainless steel housing, suitable for aggressive fluids.
- Process Connection: G¼ or M12x1.5 thread.
- Electrical Protection: IP65/IP67 rated.
- Temperature Range: -25°C to +85°C (operating).
- Power Supply: 12–30 VDC.
- Response Time: <1 ms.
- Long-Term Stability: <0.1% FS/year.
Ideal for industrial, hydraulic, and OEM applications requiring reliable pressure monitoring.
Pinout
The TP1514-SR is a 6-pin SOT-23 packaged IC, commonly used as a load switch or power management device.
Pin Functions:
1. VIN – Input voltage supply.
2. GND – Ground connection.
3. EN – Enable pin (active high/low, depending on variant).
4. VOUT – Output voltage.
5. PG (Optional) – Power-good indicator (open-drain output).
6. NC – No connection (may vary by model).
It provides controlled power switching, low quiescent current, and overcurrent/thermal protection. Exact functions may vary slightly by manufacturer—refer to the datasheet for specifics.
Pin Functions:
1. VIN – Input voltage supply.
2. GND – Ground connection.
3. EN – Enable pin (active high/low, depending on variant).
4. VOUT – Output voltage.
5. PG (Optional) – Power-good indicator (open-drain output).
6. NC – No connection (may vary by model).
It provides controlled power switching, low quiescent current, and overcurrent/thermal protection. Exact functions may vary slightly by manufacturer—refer to the datasheet for specifics.
Package
The TP1514-SR is typically packaged in a SOT-23-5 (Small Outline Transistor) package. This compact surface-mount package is commonly used for small-signal transistors, diodes, and ICs, offering good thermal and electrical performance. It has 5 pins and is suitable for high-density PCB designs.
