TPS6755
- 1-W Output (VCC >= 4.5 V)
- 2.7-V to 9-V Input Operating Range
- 78% Typical Efficiency
- 160-kHz Fixed-Frequency Current-Mode PWM Controller
- EN Input Inhibits Operation and Reduces Supply Current to 1 uA
- Output Voltage Limited to VO <= 12 V- VCC
- Soft Start
- 8-Pin SOIC and DIP Packages
- -40°C to 85°C Free-Air Temperature Range
- Pin-for-Pin Compatible with MAX755
The TPS6755 is an adjustable inverting dc/dc converter capable of operating from inputs as low as 2.7 V. The only external components required are an inductor, an output filter capacitor, an input filter capacitor, a reference filter capacitor, two resistors, and a Schottky rectifier. An enable input is provided to shut down the inverter when an output voltage is not needed. The typical supply current is 1.9 mA at no-load and is further reduced to 1-uA when the enable input is low.
The device features a 160-kHz current-mode pulse-width-modulation (PWM) controller with a p-channel MOSFET power switch. The gate drive uses the converter output to reduce the die area needed to realize the 0.4- MOSFET. Soft start is accomplished with the addition of one small capacitor at SS. A 1.22-V reference is available for external loads up to 125 uA.
The TPS6755 is attractive for board-level dc/dc conversion in computer peripherals and in battery-powered equipment requiring high efficiency and low supply current.
Available in an 8-pin DIP or an 8-pin SOIC package, the TPS6755 operates over a free-air temperature range of - 40°C to 85°C.
기술 자료
유형 | 직함 | 날짜 | ||
---|---|---|---|---|
* | Data sheet | Adjustable Inverting DC/DC Converter datasheet (Rev. A) | 1996/12/01 |
주문 및 품질
- RoHS
- REACH
- 디바이스 마킹
- 납 마감/볼 재질
- MSL 등급/피크 리플로우
- MTBF/FIT 예측
- 물질 성분
- 인증 요약
- 지속적인 신뢰성 모니터링
- 팹 위치
- 조립 위치