LM2650M-ADJ

step-down DC/DC converter, 24-SOIC, 20V, ±7.5A, 1.28W, Ultra high efficiencies

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Price:: US $2.00~5.00 / piece [Get Latest Price]

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	US $2.00~5.00

PartNumber:: LM2650M-ADJ

Brand:: National Semiconductor - NS | Pack: DIP | D/C: 10+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-12-02

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Product Summary

The LM2650M-ADJ is a step-down DC/DC converter featuring high efficiency over a 3A to milliamperes load range. This feature makes the LM2650M-ADJ an ideal fit in battery-powered applications that demand long battery life in both run and standby modes. The applications of the LM2650M-ADJ include Notebook and palmtop personal computers, Portable data terminals, Modems, Portable Instruments, Global positioning devices (GPSs), Battery-powered digital devices.

Parametrics

LM2650M-ADJ absolute maximum ratings: (1)DC Voltage at PVIN and VIN: 20V; (2)DC Voltage at SD, SLEEP LOGIC and SYNC: 15V; (3)DC current into SW: ±7.5A; (4)Junction Temperature: Limited by the IC; (5)DC Power Dissipation: 1.28W; (6)Storage Temperature: -65℃ to +150℃; (7)ESD Susceptibility: 1.3 kV.

Features

LM2650M-ADJ features: (1)Ultra high efficiencies (95% possible); (2)High efficiency over a 3A to milliamperes load range; (3)Synchronous switching of internal NMOS power FETs; (4)Wide input voltage range (4.5V to 18V); (5)Output voltage adjustable from 1.5V to 16V; (6)Automatic low-power sleep mode; (7)Logic-controlled micropower shutdown (IQSD ≤ 25 μA); (8)Frequency adjustable up to 300 kHz; (9)Frequency synchronization with external signal; (10)Programmable soft-start; (11)Short-circuit current limiting; (12)Thermal shutdown; (13)Available in 24-lead Small-Outline package.