Renesas Electronics RAA2124214GNP#MA0, Dual PWM Controller, 40 V, 2 MHz, 500 kHz 22-Pin, TDFN

För närvarande inte tillgänglig
Vi vet inte om den här artikeln kommer tillbaka i lager, RS har för avsikt att ta bort den från vårt utbud snart.
RS-artikelnummer:
193-1547
Tillv. art.nr:
RAA2124214GNP#MA0
Tillverkare / varumärke:
Renesas Electronics
Hitta liknande produkter genom att välja ett eller flera attribut.
Välj alla

Brand

Renesas Electronics

Maximum Switching Frequency

2 MHz, 500 kHz

Output Voltage

0.8 to 5.5 V

Output Current

1.1 A

Number of Outputs

2

Mounting Type

Surface Mount

Package Type

TDFN

Pin Count

22

Dimensions

6 x 3 x 0.7mm

Length

6mm

PWM Controller Type

LDO

Width

3mm

Height

0.7mm

Maximum Operating Temperature

+125 °C

Minimum Operating Supply Voltage

3 V

Minimum Operating Temperature

-40 °C

Maximum Operating Supply Voltage

40 V

The RAA212421 is a dual-output regulator combining a 3V to 40V input, 1.1A synchronous buck converter with a 500mA LDO featuring fast transient response. The combination of two high-performance power supplies in one compact 3x6mm package provide an easy-to-use, high-efficiency compact solution.
The wide VIN buck regulator of the RAA212421 integrates both high-side and low-side nMOSFETs and 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 500kHz, however, it can also be programmed using an external resistor from 300kHz to 2MHz.