Overview
The TPS61087DRCRG4, produced by Texas Instruments, is a high-frequency, high-efficiency DC-DC converter designed for a wide range of applications. This device features an integrated 3.2-A, 0.13-Ω power switch, enabling it to provide an output voltage up to 18.5 V. The converter is highly versatile, with selectable switching frequencies of 650 kHz or 1.2 MHz, which allows the use of small external inductors and capacitors and provides fast transient response. The TPS61087DRCRG4 is ideal for applications requiring efficient and reliable voltage boosting in compact form factors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.5 to 6 | V |
| Output Voltage | Up to 18.5 | V |
| Switch Current | 3.2 A | A |
| Switching Frequency | 650 kHz or 1.2 MHz | Hz |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | 10-Pin QFN and Thin QFN | |
| Package Size | 3.00 mm × 3.00 mm | mm |
Key Features
- High-frequency, high-efficiency DC-DC converter
- Integrated 3.2-A, 0.13-Ω power switch
- Selectable switching frequencies: 650 kHz or 1.2 MHz
- Adjustable soft-start to minimize inrush current at startup
- Thermal shutdown and undervoltage lockout for protection
- External compensation for application-specific optimization
- Compact 10-Pin QFN and Thin QFN packages
Applications
- Handheld devices
- GPS receivers
- Digital still cameras
- Portable applications
- DSL modems
- PCMCIA cards
- TFT LCD bias supply
Q & A
- What is the input voltage range of the TPS61087DRCRG4?
The input voltage range is from 2.5 V to 6 V.
- What is the maximum output voltage of the TPS61087DRCRG4?
The maximum output voltage is up to 18.5 V.
- What are the selectable switching frequencies of the TPS61087DRCRG4?
The device can operate at either 650 kHz or 1.2 MHz.
- What is the purpose of the soft-start feature in the TPS61087DRCRG4?
The soft-start feature minimizes inrush current at startup.
- What protection features does the TPS61087DRCRG4 include?
The device includes thermal shutdown and undervoltage lockout for protection.
- What types of packages are available for the TPS61087DRCRG4?
The device is available in 10-Pin QFN and Thin QFN packages.
- What is the operating temperature range of the TPS61087DRCRG4?
The operating temperature range is from -40°C to 125°C.
- What are some common applications for the TPS61087DRCRG4?
Common applications include handheld devices, GPS receivers, digital still cameras, and TFT LCD bias supply.
- How does the external compensation feature work in the TPS61087DRCRG4?
The external compensation allows optimization of the application for specific conditions.
- Is the TPS61087DRCRG4 RoHS compliant?
Yes, the TPS61087DRCRG4 is RoHS compliant.
