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MICROCHIP SST25VF040B-80-4I-SAE

NCP3066DR2G

Active
ON Semiconductor

BUCK / BOOST / INVERTING REGULATOR, SWITCHING, CONSTANT CURRENT, 1.5 A, FOR HB-LEDS WITH ENABLE

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MICROCHIP SST25VF040B-80-4I-SAE

NCP3066DR2G

Active
ON Semiconductor

BUCK / BOOST / INVERTING REGULATOR, SWITCHING, CONSTANT CURRENT, 1.5 A, FOR HB-LEDS WITH ENABLE

Find alt

Description

General part information

NCP3066DR2G

The NCP3066 is a monolithic Buck Boost Inverting Switching Regulator designed to deliver constant current for powering high brightness LEDs. The device has a very low feedback voltage of 235 mV (nominal) which is used to regulate the average current of the LED string. In addition, the NCP3066 has a wide input voltage up to 40 V to allow it to operate from 12 Vac or 12 Vdc supply, commonly used for lighting applications as well as unregulated supplies such as rechargeable batteries. The NCP3066 switching regulator can be configured in Step-Down (Buck) and Step-Up (Boost) and Voltage-Inverting topologies with a minimum number of external components. An NCV3066 automotive version is available and without the ON/OFF feature as the NCP3065.

Technical Specifications

Parameters and characteristics for this part

SpecificationNCP3066DR2G
ApplicationsLighting
Current - Output / Channel1.5 A
DimmingPWM, Analog
Frequency150 kHz
Internal Switch(s)Yes
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature (Max)85 °C
Operating Temperature (Min)0 °C
Package Length0.154 in
Package Name8-SOIC
Package Width3.9 mm
TopologyStep-Up (Boost), Step-Down (Buck)
TypeDC DC Regulator
Voltage - Supply (Max)40 V
Voltage - Supply (Min)3 V

Pricing

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CAD

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