Key facts
- Brand
- Fairchild
- Model
- FAN5354
- Category
- Power Management
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-12
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Fairchild FAN5354 Synchronous Buck Regulator Datasheet
The FAN5354 is a step-down switching voltage regulator capable of delivering an adjustable output from an input supply of 2.7V to 5.5V. It utilizes proprietary architecture with synchronous rectification to achieve over 85% efficiency at high loads and maintains over 80% efficiency at currents as low as 2mA.
Read onlineFairchild FAN5354 specifications
| Output Current | 3A |
|---|---|
| Operating Frequency | 3MHz |
| Input Voltage Range | 2.7V to 5.5V |
| Output Voltage Range | 0.8V to V_IN * 90% |
| Quiescent Current (PFM) | 270uA |
| Package Type | 12-Lead MLP |
Source: Fairchild FAN5354 Synchronous Buck Regulator Datasheet
All Fairchild FAN5354 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical quiescent current in PFM mode?
The regulator has a typical quiescent current of 270uA in PFM mode.
From: Fairchild FAN5354 Synchronous Buck Regulator Datasheet
Can the switching frequency be synchronized externally?
Yes, external frequency synchronization is available on the MODE pin.
From: Fairchild FAN5354 Synchronous Buck Regulator Datasheet
What is the typical quiescent current in PFM mode?
The typical quiescent current in PFM mode is 50uA.
From: Fairchild Semiconductor FAN53540 2.4MHz Synchronous Buck Regulator Datasheet
What is the recommended output inductor value?
The recommended output inductor value is 470nH.
From: Fairchild Semiconductor FAN53540 2.4MHz Synchronous Buck Regulator Datasheet