Hình ảnh chỉ để tham khảo
TPS61175PWPR
+BOMIC REG MULTI CONFG ADJ 14HTSSOP
-
Nhà sản xuấtTexas Dụng cụ
-
Ông. Phần #TPS61175PWPR
-
Gói HTSSOP (PWP)-14
-
Có sẵn1978
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Flyback, SEPIC |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.9V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 2.9V |
| Voltage-Output(Max) | 38V |
| Current-Output | 3A (Switch) |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Tổng quan
Description
The TPS61175PWPR is a high-voltage, step-up DC-DC converter designed by Texas Instruments. It is primarily used in applications requiring high efficiency and compact size, such as LED backlighting, battery-powered devices, and industrial equipment. This device operates from a 3-V to 18-V input voltage range and can deliver up to 38-V output voltage, making it suitable for a variety of power conversion tasks.
Key features of the TPS61175PWPR include a 1.2-MHz fixed switching frequency, which enables the use of small external components and reduces overall solution size. It also boasts a high efficiency of up to 95%, reducing power loss and extending battery life in portable applications. The converter integrates a 40-V, 3.6-A power switch and features adjustable soft-start capabilities, over-current protection, and thermal shutdown for enhanced system reliability.
The device is packaged in a 16-pin TSSOP package with a PowerPad for improved thermal performance, making it a versatile and robust choice for engineers seeking efficient power conversion solutions.
Key features of the TPS61175PWPR include a 1.2-MHz fixed switching frequency, which enables the use of small external components and reduces overall solution size. It also boasts a high efficiency of up to 95%, reducing power loss and extending battery life in portable applications. The converter integrates a 40-V, 3.6-A power switch and features adjustable soft-start capabilities, over-current protection, and thermal shutdown for enhanced system reliability.
The device is packaged in a 16-pin TSSOP package with a PowerPad for improved thermal performance, making it a versatile and robust choice for engineers seeking efficient power conversion solutions.
Equivalent
The TPS61175PWPR is a boost converter from Texas Instruments. Equivalent products include:
1. LT3479 from Analog Devices: A similar boost converter with adjustable frequency.
2. MAX668 from Maxim Integrated: Often used in similar applications.
3. NCP1406 from ON Semiconductor: Another boost converter with comparable features.
4. MIC2288 from Microchip Technology: Known for similar output capabilities.
Always verify specific requirements like voltage and current against datasheets to ensure compatibility.
1. LT3479 from Analog Devices: A similar boost converter with adjustable frequency.
2. MAX668 from Maxim Integrated: Often used in similar applications.
3. NCP1406 from ON Semiconductor: Another boost converter with comparable features.
4. MIC2288 from Microchip Technology: Known for similar output capabilities.
Always verify specific requirements like voltage and current against datasheets to ensure compatibility.
Features
The TPS61175PWPR is a high-performance boost converter designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: Operates from 2.9 V to 18 V, suitable for battery-powered devices and industrial applications.
2. High Efficiency: Achieves efficiencies up to 90% to minimize power loss.
3. Adjustable Output Voltage: Capable of generating output voltages up to 38 V, easily adjustable via external resistors.
4. Switching Frequency: Features a programmable switching frequency from 200 kHz to 2.2 MHz, allowing for flexibility in design and component selection.
5. Integrated Switch: Includes a 40 V, 3.6 A internal power MOSFET for reduced component count and compact design.
6. Soft Start: Adjustable soft-start feature to limit inrush current at startup.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
8. Small Package: Available in a 16-pin TSSOP or a 16-pin QFN package, ideal for space-constrained applications.
These features make the TPS61175PWPR suitable for driving high-brightness LEDs and other applications requiring efficient step-up voltage conversion.
1. Wide Input Voltage Range: Operates from 2.9 V to 18 V, suitable for battery-powered devices and industrial applications.
2. High Efficiency: Achieves efficiencies up to 90% to minimize power loss.
3. Adjustable Output Voltage: Capable of generating output voltages up to 38 V, easily adjustable via external resistors.
4. Switching Frequency: Features a programmable switching frequency from 200 kHz to 2.2 MHz, allowing for flexibility in design and component selection.
5. Integrated Switch: Includes a 40 V, 3.6 A internal power MOSFET for reduced component count and compact design.
6. Soft Start: Adjustable soft-start feature to limit inrush current at startup.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
8. Small Package: Available in a 16-pin TSSOP or a 16-pin QFN package, ideal for space-constrained applications.
These features make the TPS61175PWPR suitable for driving high-brightness LEDs and other applications requiring efficient step-up voltage conversion.
Pinout
The TPS61175PWPR is a high-voltage boost converter from Texas Instruments. It is typically used in applications requiring a step-up in voltage, such as powering an OLED display or LED backlighting.
This device comes in a 14-pin HTSSOP (Thin Shrink Small Outline Package) package. The key functions of the pins include:
1. SW - Switching Node
2. VIN - Input Voltage
3. FB - Feedback
4. COMP - Compensation
5. SS - Soft Start
6. EN - Enable
7. GND - Ground
8. VDD - Internal LDO Output
9. FREQ - Frequency Set Pin
10. OVP - Over-Voltage Protection
11. PGND - Power Ground
12. NC - No Connect
13. NC - No Connect
14. NC - No Connect
The device is designed to provide a high-efficiency boost conversion with a wide input voltage range, typically from 2.9V to 18V, and is capable of delivering up to 38V at the output. It also incorporates features like a programmable current limit, soft-start, and over-voltage protection.
This device comes in a 14-pin HTSSOP (Thin Shrink Small Outline Package) package. The key functions of the pins include:
1. SW - Switching Node
2. VIN - Input Voltage
3. FB - Feedback
4. COMP - Compensation
5. SS - Soft Start
6. EN - Enable
7. GND - Ground
8. VDD - Internal LDO Output
9. FREQ - Frequency Set Pin
10. OVP - Over-Voltage Protection
11. PGND - Power Ground
12. NC - No Connect
13. NC - No Connect
14. NC - No Connect
The device is designed to provide a high-efficiency boost conversion with a wide input voltage range, typically from 2.9V to 18V, and is capable of delivering up to 38V at the output. It also incorporates features like a programmable current limit, soft-start, and over-voltage protection.
Manufacturer
The TPS61175PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components, including integrated circuits and analog chips. It is known for its innovation in designing and manufacturing semiconductor solutions that help to manage power, process signals, and enable sensing and connectivity in electronic devices. TI's products are widely used across various industries, such as automotive, industrial, consumer electronics, communications, and enterprise systems.
Application
The TPS61175PWPR is a DC-DC boost converter commonly used in applications requiring efficient voltage conversion and power management. Key application areas include LCD backlighting, OLED display power supply, portable devices, and LED driving for high-brightness lighting. It is also suitable for powering RF power amplifiers in communication devices and generating bias voltages for various electronic systems. The device’s high efficiency, wide input voltage range, and adjustable output make it ideal for battery-powered applications and systems where space and thermal management are critical.
Package
The TPS61175PWPR is a step-up DC-DC converter from Texas Instruments, available in a TSSOP (Thin Shrink Small Outline Package) with 16 pins, specifically the PowerPAD™ package for enhanced thermal performance.
