LM2670SX-ADJ datasheet(8/38 Pages) TI1

Part #	LM2670SX-ADJ

Description	LM2670 SIMPLE SWITCHER짰 High Efficiency 3-A Step-Down Voltage Regulator With Sync

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Manufacturer	TI1 [Texas Instruments]

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LM2670

SNVS036K – APRIL 2000 – REVISED JUNE 2016

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Typical Characteristics (continued)

Figure 7. Standby Quiescent Current

Figure 8. ON/OFF Threshold Voltage

Figure 9. ON/OFF Pin Current (Sourcing)

Figure 10. Switching Frequency

Figure 11. Feedback Pin Bias Current

Continuous Mode Switching Waveforms VIN = 20 V, VOUT = 5 V,

ILOAD = 3 A, L = 33 µH, COUT = 200 µF, COUTESR = 26 mΩ

A: VSW Pin Voltage, 10 V/div

B: Inductor Current, 1 A/div

C: Output Ripple Voltage, 20 mV/div AC-Coupled

Figure 12. Horizontal Time Base: 1 µs/div

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