TPS61085-Q1
Features
- 1 Qualified for Automotive Applications
- 2.3-V to 6-V Input Voltage Range
- 18.5-V Boost Converter With 2-A Switch Current
- 650-k Hz or 1.2-MHz Selectable Switching
Frequency
- Adjustable Soft Start
- Thermal Shutdown
- Undervoltage Lockout
- 8-Pin VSSOP Package
2 Applications
- Automotive Infotainment Cluster
- Instrument Clusters, Head Units
- Radios, Navigation
- Audio Amplifiers
- Automotive Body Electronics
- Body Control Modules
- Gateways
- Telemetrics and e Calls
- Advanced Driver Assistance Systems (ADAS)
3 Description
The TPS61085-Q1 device is a high-frequency, highefficiency, DC-DC boost converter with an integrated 2-A, 0.13-Ω power switch capable of providing an output voltage up to 18.5 V. The selectable frequency of 650 k Hz or 1.2 MHz allows the use of small external inductors and capacitors, and provides fast transient response. The external pensation allows optimizing the regulator for application conditions. A capacitor connected to the specific softstart...