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MFG:National Semiconductor Category:Integrated Circuits (ICs)

Five Points

Category: Integrated Circuits (ICs)

MFG: National Semiconductor

Descriptions: IC REG DUAL SYNCH BUCK 28TSSOP

Price Break

1
25
100
250
500
1000
5000
100000

Unit Price

4.15000
3.15400
2.40700
2.20780
2.11650
2.09160
2.03350
1.99200

Extended Price

4.15
78.85
240.70
551.95
1058.25
2091.60
10167.50
199200.00

(All prices are in USD) Prices for reference only

IC REG DUAL SYNCH BUCK 28TSSOP

Technical/Catalog Information	LM2657MTC/NOPB
Vendor	National Semiconductor
Category	Integrated Circuits (ICs)
PWM Type	Synchronous Buck
Number of Outputs	2
Package / Case	28-TSSOP
Packaging	Tube
Duty Cycle	70%
Voltage - Supply	4.5 V ~ 28 V
Frequency-Max	345kHz
Buck	Yes
Boost	No
Flyback	No
Inverting	No
Doubler	No
Divider	No
Cuk	No
Isolated	No
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	LM2657MTC NOPB LM2657MTCNOPB LM2657MTC ND LM2657MTCND LM2657MTC

LM20
PDF/DataSheet Download

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The LM2657 is an adjustable 200kHz-500kHz dual channel voltage-mode controlled high-speed synchronous buck regulator controller ideally suited for high current applications. The LM2657 requires only N-channel FETs for both the upper and lower positions of ea...
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