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LV284

ACTIVO

Convertidor reductor de 4 V a 36 V y 1 A

Detalles del producto

Rating Catalog Topology Buck Iout (max) (A) 1 Vin (max) (V) 40 Vin (min) (V) 4 Vout (max) (V) 30 Vout (min) (V) 0.8 Features Enable, Fixed soft start, Light-load efficiency, Overcurrent protection, Pre-bias startup, UVLO Fixed Control mode current mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00003 Duty cycle (max) (%) 96
Rating Catalog Topology Buck Iout (max) (A) 1 Vin (max) (V) 40 Vin (min) (V) 4 Vout (max) (V) 30 Vout (min) (V) 0.8 Features Enable, Fixed soft start, Light-load efficiency, Overcurrent protection, Pre-bias startup, UVLO Fixed Control mode current mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00003 Duty cycle (max) (%) 96
SOT-23-THN (DDC) 6 8.12 mm² (2.9 mm × 2.8 mm)

The LV284 is a PWM DC/DC buck (step-down) regulator. With a wide input range from 4 V to 40 V, the device is designed for a wide range of applications from industrial to automotive. An ultra-low, 1-µA shutdown current prolongs battery life. Operating frequency is fixed at 0.7 MHz allowing the use of small external components while still being able to have low output ripple voltage. Soft-start and compensation circuits are implemented internally, and these allow the device to be used with minimum external components.

The LV284 is optimized for up to 1-A load current. The device has a 0.765-V nominal feedback voltage.

The device has built-in protection features such as pulse-by-pulse current limit, thermal sensing and shutdown due to excessive power dissipation. The LV284 is available in a low profile TSOT-6L package (2.9 mm × 1.6 mm × 0.85 mm).

The LV284 is a PWM DC/DC buck (step-down) regulator. With a wide input range from 4 V to 40 V, the device is designed for a wide range of applications from industrial to automotive. An ultra-low, 1-µA shutdown current prolongs battery life. Operating frequency is fixed at 0.7 MHz allowing the use of small external components while still being able to have low output ripple voltage. Soft-start and compensation circuits are implemented internally, and these allow the device to be used with minimum external components.

The LV284 is optimized for up to 1-A load current. The device has a 0.765-V nominal feedback voltage.

The device has built-in protection features such as pulse-by-pulse current limit, thermal sensing and shutdown due to excessive power dissipation. The LV284 is available in a low profile TSOT-6L package (2.9 mm × 1.6 mm × 0.85 mm).

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* Hoja de datos LV284 High-Efficiency, Wide, Input-Voltage-Range Buck Regulator datasheet (Rev. B) PDF | HTML 18/09/2023

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