LM20134MH datasheet(9/31 Pages) TI1

Part #	LM20134MH

Description	LM20134/LM20134Q 4A, PowerWise Synchronous Buck Regulator with Input Synchronization

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LM20134, LM20134Q

www.ti.com

SNVS527G – OCTOBER 2007 – REVISED MARCH 2013

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Unless otherwise specified: CIN = COUT = 100 µF, L = 1.0 µH (Coilcraft MSS1038), VIN = 5V, VOUT = 1.2V, RLOAD = 1.2Ω, fSW =

1 MHz, TA = 25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others.

Short Circuit Input Current vs. VIN

PGOOD vs. IPGOOD

Figure 25.

Figure 26.

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