TPS62170DSGR Device Information

Overview

The TPS62170DSGR is a member of the TPS6217x family, which are synchronous step-down DC-DC converters optimized for high power density applications. It features a wide input voltage range of 3 V to 17 V and is capable of delivering up to 500 mA of continuous output current with adjustable output voltage from 0.9 V to 6 V.

Package and Ordering Information

• Package Type: WSON (8)
• Body Size: 2.00 mm x 2.00 mm
• Orderable Device: TPS62170DSGR
• Status: ACTIVE (recommended for new designs)
• Package Drawing: DSG
• Pins: 8
• Package Quantity: 3000
• Eco Plan: RoHS & Green
• Lead Finish/Ball Material: NIPDAU
• Moisture Sensitivity Level (MSL): Level-2-260C-1 YEAR
• Operating Temperature Range: -40°C to 125°C
• Device Marking: QUE

Applications

• Standard 12-V rail supplies
• POL supply from single or multiple Li-Ion batteries
• LDO replacement
• Embedded systems
• Digital still cameras, video
• Mobile PCs, tablet-PCs, modems

Features

• DCS-Control™ topology
• Input voltage range from 3 V to 17 V
• Up to 500-mA output current
• Adjustable output voltage from 0.9 V to 6 V
• Fixed output voltage versions available
• Seamless power save mode transition
• Typically 17-µA quiescent current
• Power good output
• 100% duty cycle mode
• Short circuit protection
• Over-temperature protection
• Pin-to-pin compatible with TPS62160 and TPS62125
• Available in a 2-mm × 2-mm 8-pin WSON package

Pin Configuration

Specifications

• Absolute Maximum Ratings:Pin voltage range: VIN -0.3 V to 20 VEN, SW (DC): -0.3 V to VIN + 0.3 VSW (AC), less than 10ns: -2 V to 24.5 VFB, PG, VOS: -0.3 V to 7 VPower good sink current: 10 mAOperating junction temperature: -40°C to 150°CStorage temperature: -65°C to 150°C
• ESD Ratings:Human body model (HBM): ±2000 VCharged device model (CDM): ±500 V
• Recommended Operating Conditions:Supply voltage (VIN): 3 V to 17 VOutput voltage (VOUT): 0.9 V to 6 VOperating junction temperature: -40°C to 125°C
• Thermal Information (DSG package):RθJA: 61.8 °C/WRθJC(top): 61.3 °C/WRθJB: 15.5 °C/WψJT: 0.4 °C/WψJB: 15.4 °C/WRθJC(bot): 8.6 °C/W

Additional Information

• Development Support: Custom design can be created using the WEBENCH® Power Designer. It provides a customized schematic, list of materials with real-time pricing, and component availability.
• Documentation and Resources: Detailed technical documents, support, and community resources are available on the TI website.
• Layout Guidelines: Proper layout is critical for the operation of the TPS62170DSGR. It is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and thermal management.