Product Summary

The NCP1582DR2G is a low cost PWM controller designed to operate from a 5 V or 12 V supply. This device is capable of producing an output voltage as low as 0.8 V. This 8-pin device provides an optimal level of integration to reduce size and cost of the power supply. The applications of the NCP1582DR2G are (1)Graphics Cards; (2)Desktop Computers; (3)Servers/Networking; (4)DSP and FPGA Power Supply; (5)DC DC Regulator Modules.

Parametrics

NCP1582DR2G absolute maximum ratings: (1)Main Supply Voltage Input VCC: -0.3 V to 15 V ; (2)Bootstrap Supply Voltage Input BST: -0.3 V to 30 V wrt/GND, 15 V wrt/PHASE; (3)Switching Node (Bootstrap Supply Return) PHASE: -0.7 V to 24 V.

Features

NCP1582DR2G features: (1)Input Voltage Range from 4.5 V to 13.2 V; (2)350 kHz (NCP1582, NCP1582A), 300 kHz (NCP1583) Internal Oscillator; (3)Boost Pin Operates to 30 V; (4)Voltage Mode PWM Control; (5)0.8 V 1.5% Internal Reference Voltage; (6)Adjustable Output Voltage; (7)Programmable Soft-Start; (8)Internal 0.7 A Gate Drivers; (9)80% Max Duty Cycle; (10)Input UVLO; (11)RDS(on) Current Sensing for Short Circuit Protection; (12)These are Pb Free Devices.

Diagrams

NCP1582DR2G block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
NCP1582DR2G
NCP1582DR2G
ON Semiconductor
Voltage Mode PWM Controllers ANA BUCK CONTROLLER
Data Sheet
Negotiable 
NCP1582DR2GEVB
NCP1582DR2GEVB
ON Semiconductor
Power Management IC Development Tools ANA SWITCH REG EVAL BOARD
Data Sheet
Negotiable