*1 Efficiency Up to 94%
* Simple and Easy to Design With (Using Off-the- Shelf External Components)
* 150-mΩ DMOS Output Switch
* 3.3-V, 5-V, 12-V Fixed O.

* Simple-to-Design, High Efficiency (>90%) StepDown Switching Regulators
* Efficient System Preregulator for Lin.

The LM2670 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 3-A loads with excellent line and load regulation characteristics. High e.

LM2670S-12

LM2670S-3.3

LM2670S-5.0

LM2670T-12

LM2670T-3.3

LM2670T-5.0

LM2671

LM2671M-12

LM2671M-3.3

LM2671M-5.0

LM2671N-12

LM2671N-3.3

LM2671N-5.0

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