TPS61170
- 3-V to 18-V Input Voltage Range
- High Output Voltage: Up to 38 V
- 1.2-A Integrated Switch
- 1.2-MHz Fixed Switching Frequency
- 12 V at 300 mA and 24 V at 150 mA From
5-V Input (Typical) - Up to 93% Efficiency
- Output Voltage Reprogramming
- Skip-Switching Cycle for Output
Regulation at Light Load - Built-in Soft Start
- 6-Pin, 2-mm × 2-mm QFN Package
The TPS61170 is a monolithic, high-voltage switching regulator with integrated 1.2-A, 40-V power MOSFET. The device can be configured in several standard switching-regulator topologies, including boost and SEPIC. The device has a wide input-voltage range to support applications with input voltage from multicell batteries or regulated 5-V, 12-V power rails.
The TPS61170 operates at a 1.2-MHz switching frequency, allowing the use of low-profile inductors and low-value ceramic input and output capacitors. External loop compensation components give the user flexibility to optimize loop compensation and transient response. The device has built-in protection features, such as pulse-by-pulse overcurrent limit, soft start, and thermal shutdown.
The FB pin regulates to a reference voltage of 1.229 V. The reference voltage can be lowered using a 1-wire digital interface (Easyscale™ protocol) through the CTRL pin. Alternatively, a pulse width-modulation (PWM) signal can be applied to the CTRL pin. The duty cycle of the signal reduces the feedback reference voltage proportionally.
The TPS61170 is available in a 6-pin 2-mm × 2-mm QFN package, allowing a compact power-supply solution.
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| 封裝 | 引腳 | CAD 符號、封裝和 3D 模型 |
|---|---|---|
| WSON (DRV) | 6 | Ultra Librarian |
訂購和質(zhì)量
- RoHS
- REACH
- 器件標識
- 引腳鍍層/焊球材料
- MSL 等級/回流焊峰值溫度
- MTBF/時基故障估算
- 材料成分
- 鑒定摘要
- 持續(xù)可靠性監(jiān)測
- 制造廠地點
- 封裝廠地點
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