TPS61175PWP
Switching Voltage Regulators 3A High Vltg Boost ConverterTPS61175PWP
Switching Voltage Regulators 3A High Vltg Boost Converter
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Manufacturer Part # : TPS61175PWP
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Package/Case: HTSSOP-14
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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TPS61175PWP DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The TPS61175PWP is a versatile and efficient switching regulator that incorporates a 3-A, 40-V power switch within its monolithic design. With the flexibility to be configured in various switching-regulator topologies like boost, SEPIC, and flyback, this device is suitable for a wide range of applications with different input voltage requirements
Key Features
- The TPS61175PWP features adjustable output voltage.
- Boost converter with integrated power MOSFET and protection.
- Wide input range of 2.7V to 18V for versatile applications.
- High efficiency up to 96% for energy-saving designs.
- Thermal shutdown and overcurrent protection ensure safe operation.
- Adjustable switching frequency for optimal system performance.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Topology | Boost, Flyback, Forward, SEPIC | Vin (min) (V) | 2.9 |
Vin (max) (V) | 18 | Vout (min) (V) | 2.9 |
Vout (max) (V) | 38 | Switch current limit (typ) (A) | 3.8 |
Type | Converter | Regulated outputs (#) | 1 |
Switching frequency (min) (kHz) | 160 | Switching frequency (max) (kHz) | 2640 |
Iq (typ) (mA) | 3 | Features | Enable, Frequency synchronization, Light Load Efficiency, Nonsynchronous |
Duty cycle (max) (%) | 93 | Operating temperature range (°C) | -40 to 85 |
Rating | Catalog |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TPS61175PWP?
The TPS61175PWP is a high-efficiency, synchronous boost converter IC (integrated circuit) manufactured by Texas Instruments. It is designed for driving white LEDs in backlighting applications for small LCD displays, portable devices, and automotive displays.
How Does TPS61175PWP Work?
The TPS61175PWP operates as a synchronous boost converter, efficiently boosting the input voltage to drive white LEDs with constant current. It features adjustable output voltage and current to control the brightness of the LEDs. The converter utilizes pulse-width modulation (PWM) control for precise LED dimming and efficiency optimization.
How Many Pins does TPS61175PWP have and What are the Functions of the Pinout Configuration?
The TPS61175PWP is housed in a 20-pin HTSSOP (PowerPAD) package. The pinout configuration includes:
- VIN: Input voltage supply pin.
- SW: Switching node for the internal power switch.
- PGND: Power ground pin.
- AGND: Analog ground pin.
- FB: Feedback pin for setting the output voltage.
- EN: Enable pin for turning the device on and off.
- COMP: Compensation pin for stability in control loop.
- ILIM: Current limit setting pin.
- RT: External resistor for setting switching frequency.
- VC: Voltage adjust pin for LED current regulation.
- PWM: PWM dimming control pin.
- LED+ and LED-: LED output pins.
What are the Pros and Cons of TPS61175PWP?
Pros:
- High Efficiency: Operates with high efficiency, reducing power consumption.
- Adjustable Output: Allows for adjustable output voltage and current, enabling brightness control.
- LED Protection: Provides overvoltage, overcurrent, and thermal protection for LED reliability.
- Compact Package: The HTSSOP package offers space-saving benefits for compact designs.
Cons:
- Complexity: Requires careful design considerations for layout and thermal management.
- External Components: May need additional external components for specific application requirements.
Are There Any Equivalents/Alternatives to TPS61175PWP for Recommendation?
- The TPS61178 from Texas Instruments is a similar synchronous boost converter with different features.
- Alternatives to the TPS61175PWP include the AS1390A from ams and the LT3476 from Analog Devices.
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