패키징 정보
| 패키지 | 핀 SOT-23-THN (DDC) | 5 |
| 작동 온도 범위(°C) -40 to 85 |
| 패키지 수량 | 캐리어 3,000 | LARGE T&R |
TPS62262의 주요 특징
- High Efficiency Step-Down Converter
- Output Current up to 600 mA
- VIN Range from 2 V to 6 V for Li-ion Batteries with
Extended Voltage Range - 2.25-MHz Fixed Frequency Operation
- Power Save Mode at Light Load Currents
- Output Voltage Accuracy in PWM Mode ±1.5%
- Typical 15-µA Quiescent Current
- 100% Duty Cycle for Lowest Dropout
- Voltage Positioning at Light Loads
- Available in a SOT (5) and 2-mm × 2-mm × 0.8-
mm WSON (6) Package - Allows <1-mm Solution Height
- APPLICATIONS
- Mobile Phones, Smart Phones
- Low Power DSP Supply
- Portable Media Players
- Point-of-Load (POL) Applications
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TPS62262에 대한 설명
The TPS6226x device is a highly efficient synchronous step-down DC/DC converter. The TPS6226x provides up to 600-mA output current from a single Li-Ion cell, and is ideal for battery-powered applications such as mobile phones and other portable equipment.
With an wide input voltage range of 2 V to 6 V, the device also supports two- and three-cell alkaline batteries, 3.3-V and 5-V input voltage rails.
The TPS6226x operates at 2.25-MHz fixed-switching frequency, and enters power save mode operation at light load currents to maintain high efficiency over the entire load current range.
The power save mode is optimized for low-output voltage ripple. For low noise applications, the device can be forced into fixed frequency pulse-width modulation (PWM) mode by pulling the MODE pin high. In the shutdown mode, the current consumption is reduced to less than 1 µA. The TPS6226x allows the use of small inductors and capacitors to achieve a small solution size.
The TPS6226x operates over a free air temperature range of –40°C to 85°C. It is available in a 5-pin SOT and a 6-pin 2-mm × 2-mm WSON package.