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RAA211835 Datasheet DC/dc Nonsynchronous Step-down Regulator

Manufacturer: Renesas

Overview: Datasheet RAA211835 4.5V to 75V, 3A, DC/DC Nonsynchronous Step-Down Regulator with Internal Compensation and Adjustable Frequency The RAA211835 is a DC/DC nonsynchronous step-down (Buck) regulator that supports a 4.5V to 75V input voltage range and adjustable output voltage. It can deliver up to continuous 3A of continuous output current with premium load and line regulation performance. The RAA211835 uses peak-current mode control architecture. With a programmable PWM switching frequency, it provides the best trade off between transient response and efficiency. The device supports PFM operation to maximize light load efficiency as well as an external bias LDO input to further reduce power dissipation across the load range. The regulator has an internal loop compensation circuit to reduce the external component count and BOM cost. The RAA211835 provides useful functions such as internal or programmable soft-start and a power-good indicator.

Datasheet Details

Part number RAA211835
Manufacturer Renesas
File Size 3.80 MB
Description DC/DC Nonsynchronous Step-Down Regulator
Datasheet RAA211835-Renesas.pdf

Key Features

  • such as cycle-by-cycle peak current limit, input voltage UVLO, output voltage undervoltage (short-circuit) protection, and thermal shutdown.

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