Renesas Electronics RAA211651 Evaluation Board

Renesas Electronics RAA211651 Evaluation Board is used to evaluate the RAA211651 integrated 60V, 5A synchronous buck regulator. The regulator features a constant on-time modulating scheme. It supports a wide input voltage range from 4.5V to 60V and adjustable output voltage. The RAA211651 is offered in a 28Ld QFN package. The evaluation board operates from a supply voltage of 4.5V to 60VDC with the capability of delivering a continuous load of 5A.

Features

Switch selectable EN or option to drive it by an external signal
Internal and external compensation options
Internal and external soft-start options
Adjustable delay time options
Options to connect EBIAS to VOUT or drive by an external source

Output voltage programmable with external feedback resistors
Options to use internal feedback resistors for 3.3V V_OUT
Connectors and test points for easy probing and data acquisition

Specifications

Input voltage range:4.5V to 60V
Output voltage: 3.3V
Up to 5A output current capability
Internal compensation

Internal soft-start of 2ms
Start-up/shutdown delay of 2ms
E_BIAS is connected to V_OUT
-40°C to +125°C operating temperature range

Renesas Electronics RAA211651 Evaluation Board

Features

Specifications

Block Diagram

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