Datasheet Specifications
- Part number
- RAA212421
- Manufacturer
- Renesas ↗
- File Size
- 1.93 MB
- Datasheet
- RAA212421-Renesas.pdf
- Description
- 1.1A Synchronous Buck Regulator
Description
DATASHEET RAA212421 3V to 40V Input, 1.1A Synchronous Buck Regulator with Integrated 500mA LDO FN9309 Rev.3.00 Jul 8, 2019 The RAA212421 is a dual-.
Features
* a PFM mode for improved efficiency at light load. This feature can be disabled if forced PWM mode is desired. It can use internal or external compensation, which minimizes the required external components, reduces BOM count and complexity of design. The part switches at a default frequency of 500kHzApplications
* Industrial control, medical devices, portable instrumentation, distributed power supplies, cloud infrastructure 100 95 90 85 80 75 70 65 VIN1 = 12V 60 VIN1 = 24V 55 VIN1 = 33V 50 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 Output Load(A) Figure 2. Efficiency vs Load, PFM, VOUT = 5VRAA212421 Distributors
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