패키징 정보
패키지 | 핀 DSBGA (YFQ) | 6 |
작동 온도 범위(°C) -40 to 85 |
패키지 수량 | 캐리어 250 | SMALL T&R |
LM34904의 주요 특징
- Input Voltage of 2.8V to 5.3V
- 0.5A Maximum Switch Current
- 0.4Ω Typical Total On-Resistance
- Load Detection
- Enable/Disable
- Switch On Indicator
- Peak Current Limit
- Thermal Shutdown
- 6-bump Thin DSBGA Package
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LM34904에 대한 설명
The LM34904 is a 0.5A PFET switch used to control the input voltage of electronic devices. It is easily integrated into system designs that have a 2.8V to 5.3V voltage rail. Besides the 0.4Ω PFET switch, the LM34904 can be enabled or disabled by a logic signal. The IC monitors the presence of a downstream electronic device via a dedicated pin to decide whether to turn on the PFET switch. A power good signal generated by the IC can be used by system control to determine the status of the switch. The LM34904 also provides over-current and over-temperature protection. The IC comes in a tiny 6-bump thin DSBGA package.