TPS55330
- Internal 5-A, 24-V Low-Side MOSFET Switch
- 2.9-V to 16-V Input Voltage Range
- ±0.7% Reference Voltage
- 0.5-mA Operating Quiescent Current
- 2.7-µA Shutdown Supply Current
- Fixed-Frequency-Current-Mode PWM Control
- Frequency Adjustable From 100 kHz to 1.2 MHz
- Synchronization Capability to External Clock
- Adjustable Soft-Start Time
- Pulse-Skipping for Higher Efficiency at Light Loads
- Cycle-by-Cycle Current Limit, Thermal Shutdown, and UVLO Protection
- QFN-16 (3 mm × 3 mm) With PowerPAD™
- Wide –40°C to +150°C Operating TJ Range
- Create a Custom Design Using the TPS55330 With the WEBENCH® Power Designer
The TPS55330 is a monolithic nonsynchronous switching regulator with integrated 5-A, 24-V power switch. The device can be configured in several standard switching-regulator topologies, including boost, SEPIC, and isolated flyback. The device has a wide input voltage range to support applications with input voltage from multicell batteries or regulated 3.3-V, 5-V, and 12-V power rails.
The TPS55330 regulates the output voltage with current mode PWM (pulse width modulation) control, and has an internal oscillator. The switching frequency of PWM is set by either an external resistor or by synchronizing to an external clock signal. The user can program the switching frequency from
100 kHz to 1.2 MHz.
The device features a programmable soft-start function to limit inrush current during start up and has other built-in protection features including cycle-by-cycle overcurrent limit and thermal shutdown.
The TPS55330 is available in a small 3-mm × 3-mm 16-pin QFN with PowerPAD for enhanced thermal performance.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | TPS55330 Integrated 5-A, 24-V Boost/SEPIC/Flyback DC-DC Regulator datasheet (Rev. B) | PDF | HTML | 2019年 1月 15日 |
EVM User's guide | TPS55330EVM-017 2.9-V to 4.2-V Input, 5.0-V Output Boost Evaluation Module | 2013年 7月 19日 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
TPS55330EVM-017 — 整合式 5A、24V 寬輸入範圍升壓 DC/DC 穩壓器評估模組
TIDA-010239 — AC Level 2 充電器平台參考設計
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
WQFN (RTE) | 16 | 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