TPS65090
- Wide Input Voltage Charger and Power Path
Management:- VIN Range From 6 V to 17 V
- Up to 4-A Output Current on the Power Path
- Switched-Mode Charger; up to 4-A Maximum
Charge Current - JEITA Compliant Charging Control
- Thermal Regulation, Safety Timers
- 2 Temperature Sense Inputs
- 3 Step-Down Converters:
- High Efficiency Over a Wide Output Current
Range - VIN Range From 6 V to 17 V
- 2 Fixed Output Voltages (5 V and 3.3 V)
- Up to 5 A of Continuous Output Current
- 1 Adjustable Output Voltage (From 1 V to 5 V)
- Up to 4 A of Continuous Output Current
- Output Voltage Accuracy ±1%
- Typical 30-µA Quiescent Current Per
Converter
- High Efficiency Over a Wide Output Current
- 2 Always-On LDOs:
- 2 Fixed Output Voltages (5 V and 3.3 V)
- Output Voltage Accuracy ±1%
- Typical 10-µA Quiescent Current per LDO
- 7 Current-Limited Load Switches:
- One System Voltage Switch With 1-A Current
Limit - One 5-V Switch With 200-mA Current Limit,
Reverse-Voltage Protected - One 3.3-V Switch With 3-A Current Limit
- Four 3.3-V Switches With 1-A Current Limit
- All Switches Controlled by I2C Interface
- One System Voltage Switch With 1-A Current
- I2C Interface
- Standard-Mode (100 kHz) Supported
- Fast-Mode (400 kHz) Supported
- Fast-Mode Plus (1000 kHz) Supported
- High-Speed (3.4 MHz) Supported
- 16-Channel, 10-Bit Analog-to-Digital Converter
(ADC) - Available in a 9-mm × 9-mm, VQFN-100 Package
The TPS65090A device is a single-chip power management IC for portable applications consisting of a battery charger with power path management for a dual or triple Li-Ion or Li-Polymer cell battery pack. The charger can be directly connected to an external wall adapter. Three highly efficient step-down converters are targeted for providing a fixed 5-V system voltage, a fixed 3.3-V system voltage, and an adjustable voltage rail. The step-down converters enter a low power mode at light load for maximum efficiency across the widest possible range of load currents. The step-down converters allow the use of small inductors and capacitors to achieve a small solution size. The TPS65090A also integrates two general-purpose always-on LDOs for powering circuit blocks which control the system while shut down. Each LDO operates with an input voltage range from 6 V to 17 V, allowing the LDOs to be supplied from the wall adapter or directly from the main battery pack.
Seven load switches are built into the device. These load switches can be used to control the power supply individually for certain circuit blocks in the application circuit. The current flowing through the load switches, as well as the output current of the step-down converters, the input current from the AC adapter and the charge current is monitored and can be read out using the digital interface.
For all available packages, see the orderable addendum at the end of the data sheet.기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 |
|---|---|---|---|---|---|
| * | 데이터 시트 | TPS65090 Front-End PMU With Switched-Mode Charger for 2 to 3 Cells In Series datasheet (Rev. B) | PDF | HTML | 2015. 7. 13 | |
| 애플리케이션 노트 | How to Design Flexible Processor Power Systems Using PMICs (Rev. B) | 2020. 1. 27 | |||
| 애플리케이션 노트 | Performing Accurate PFM Mode Efficiency Measurements (Rev. A) | 2018. 12. 11 | |||
| 선택 가이드 | Power Management Guide 2018 (Rev. R) | 2018. 6. 25 | |||
| 애플리케이션 노트 | Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. B) | 2017. 11. 29 | |||
| 애플리케이션 노트 | Basic Calculation of a Buck Converter's Power Stage (Rev. B) | PDF | HTML | 2015. 8. 17 | ||
| 애플리케이션 노트 | Conserving Battery Life when Connecting the TPS65090 to an Unpowered AC Adapter | 2012. 12. 13 | |||
| 애플리케이션 노트 | How to Measure the Control Loop of DCS-Control Devices (Rev. A) | 2012. 8. 9 | |||
| 아날로그 디자인 학술지 | Design considerations for a resistive feedback divider in a DC/DC converter | 2012. 4. 26 | |||
| 애플리케이션 노트 | Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) | 2012. 1. 13 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
TPS65090EVM — 직렬로 2~3셀을 위한 스위치모드 충전기를 지원하는 프론트 엔드 PMU 평가 모듈 보드
TPS65090EVM Frontend PMU With Switchmode Charger for 2-3 Cells In Series Evaluation Module Board
An evaluation module for Texas Instruments TPS65090, Frontend Power Management integrated circuit. The EVM allows for evaluation of the TPS65090 integrated high-input voltage (6V-17V) charger/power (...)TPS65090SW-LINUX — TPS65090용 리눅스 드라이버
The Linux driver supports the TPS65090 Power Management IC. The Linux driver supports communication through the I2C bus and interfaces with the Regulator and Power sub-system.
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
Supported Devices:
- tps65090
Linux (...)
IPG-UI — IPG-UI EVM GUI (Windows Installer)
IPG-UI GUI를 사용하여 여러 PMIC 디바이스를 구성하여 이러한 디바이스의 기능과 성능을 평가할 수 있습니다. 이 GUI는 웹 기반 기술을 사용하여 제작되었으며 USB2ANY 어댑터 보드를 사용하여 EVM 하드웨어와의 상호 작용을 지원합니다. USB2ANY 탐색기는 USB2ANY 어댑터 보드의 펌웨어를 필요한 버전(2.7.0.0 이상)으로 업데이트할 수 있도록 제공됩니다.
SLVC469 — TPS6509xEVM Software – Legacy
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| VQFN-MR (RVN) | 100 | Ultra Librarian |
주문 및 품질
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.