TPS61299
- Input voltage range: 0.5V to 5.5V
- 0.7V minimum start-up voltage for TPS61299x
- 0.9V minimum start-up voltage for TPS61299xA
- Input operating voltage down to 150mV with signal VIN > 0.7V for TPS61299x
- Input operating voltage down to 150mV with signal VIN > 0.9V for TPS61299xA
- Output voltage range: 1.8V to 5.5V VSEL pin select output voltage
- Average input current limit: 5mA; 25mA; 50mA; 100mA; 250mA, 500mA, 1.2A, 1.9A (different versions)
- 95nA typical quiescent current from VOUT
- 60nA typical shutdown current from VIN to GND for TPS61299x
- 30nA typical force pass through current from VIN to GND for TPS61299xA
- Up to 91% efficiency at VIN = 3.6V, VOUT = 5V, and IOUT =10µA
- Up to 94% efficiency at VIN = 3.6V, VOUT = 5V, and IOUT =200mA
- Fast transient performance: setting time ~8µs at VIN = 3.6V, VOUT = 5V, IOUT = 0A -> 200mA
- True disconnection at EN low for TPS61299x
- Force pass through at EN low for TPS61299xA
- Automatic PFM/PWM mode transition
- Auto pass-through at VIN > VOUT
- Output SCP and thermal shutdown protections
- 6-Pin WCSP (1.2mm x 0.8mm) / SOT563 package (1.6mm x 1.6mm)
The TPS61299x/xA is a synchronous boost converter with 95nA ultra-low quiescent current and average input current limit. The device provides a power solution for portable equipment with alkaline battery and coin cell battery. This device has high efficiency under light-load condition to achieve long operation time and average input current limit can avoid battery discharging with high current.
The TPS61299x/xA has wide input voltage range from 0.5V to 5.5V and output voltage range from 1.8V to 5.5V. The device has different versions for average input current limit from 5mA to 1.9A. The TPS61299 with 1.2A current limit can support up to 500mA output current from 3V to 5V conversion and achieve approximately 94% efficiency at 200mA load.
The TPS61299x/xA has optional fast-load transient performance at output voltage is 4.5V, 5V or 5.5V. In fast-load transient, the typical setting time is 8µs when output current transient from 0A to 200mA.
The TPS61299x supports true shutdown function when it is disabled. And TPS61299xA supports force pass through function when it is disabled. Customer could choose either one for specific application.
The TPS61299x/xA offers a very small solution size with 6-ball 1.2mm x 0.8mm WCSP package and 6-pin 1.6mm x 1.6mm SOT563 package.
技術文件
設計與開發
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TPS61299EVM-016 — TPS561299 評估模組
TPS61299EVM-016 是適用於 TPS61299 升壓轉換器的評估工具。TPS61299 具有 95nA 的靜態電流,非常適合由鹼性電池或鈕扣型電池供電的超低靜態產品。可以透過變更跳線帽位置來選擇不同的輸出電壓和快速暫態模式。
TPS61299EVM-103 — 適用 95-nA 靜態電流 5.5-V 升壓轉換器的 TPS61299 評估模組
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
DSBGA (YBH) | 6 | Ultra Librarian |
SOT-5X3 (DRL) | 6 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點