DAK-21A Power Integrations, DAK-21A Datasheet - Page 7

• Manufacturer Part Number: DAK-21A
• Description: KIT DESIGN ACCELERATOR DPA SW
• Manufacturer: Power Integrations
• Series: DPA-Switch®r

Specifications of DAK-21A

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 5V
• Current - Output: 6A
• Voltage - Input: 36 ~ 72V
• Regulator Topology: Buck
• Frequency - Switching: 400kHz
• Board Type: Fully Populated
• Utilized Ic / Part: DPA423, DPA424, DPA425, DPA426
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Design Tools
Reference Design Kits (RDKs)
RDKs include a working prototype power supply, sample devices,
unpopulated pcb, data sheet, comprehensive engineering report
and other related documentation.
Power Supply Design Software*
With PI Expert™ Suite, you’re only “mouse clicks” away from determining the key components in your next switching power supply
design, including the best Power Integrations power IC and detailed instructions for building the transformer! It’s fast & easy... and best of
all, FREE!
DPA-Switch Product and Design Collateral*
DAK-21A
DAK-68A
DAK-71A
DAK-86
Application Note
technical Circuit
Design Ideas
Data Sheet
Document)
(2-page
30 W, DC-DC Forward Converter
6.6 W, Class 0 PoE Converter
6 W, DC-DC Converter
6.6 W, Multi-Class Programmable PoE Powered Device
DPA422-426
AN-31
DI-24
DI-25
DI-29
DI-31
DI-37
DI-40
DI-51
DI-52
DI-53
DI-56
DI-57
DI-69
DI-70
DI-88
DPA-Switch Family Data Sheet
DPA-Switch DC-DC Forward Converter Design Guide
Application: Telecom (36-75 VDC Input): 30 W, 5 V Forward Converter
Application: Telecom (36-75 VDC Input): 30 W, 5 V Forward Converter (Sync. Rectifi cation)
Application: Telecom (36-75 VDC Input): 25 W, 7 V Flyback Converter
Application: Telecom (36-75 VDC Input): 70 W, 5 V Forward Converter
Application: Telecom (36-75 VDC Input): 16.5 W, 3.3 V Forward Converter (Sync. Rectifi cation)
Application: Telecom (36-75 VDC Input): 20 W, 2.5 V Forward Converter (Sync. Rectifi cation)
Application: Telecom (36-75 VDC Input): 5 W, 5 V Flyback Converter
Application: Telecom (36-75 VDC Input): 60 W, 12 V Forward Converter (Sync. Rectifi cation)
Application: Telecom (36-75 VDC Input): 50 W, 5 V / 3.3 V Forward Converter (Sync. Rectifi cation)
Application: Telecom (36-75 VDC Input): 19.2 W, ±12 V Flyback Converter
Application: Telecom (36-75 VDC Input): 60 W, 12 V Flyback Converter
Application: VoIP Phone, 15 W, 5 V / 7.5 V / 20 V Forward Converter (Sync. Rectifi cation)
Application: PoE VoIP Phone, 15 W, 5 V / 7.5 V / 20 V Forward Converter (Sync. Rectifi cation)
Application: PoE PD Flyback Converter with Programmable Class
* Downloadable from www.powerint.com
DC-DC Product Selector Guide | September 2008 7