Datasheet

TP4TP3

MetalGroundBarrel

Probe Tip

TipandBarrelVoutripple

measurement

www.ti.com

Test Setup (Optional)

5.2.2 Diagram

Figure 2. TPS53114EVM-541 Recommended Test Setup

Figure 3. Output Ripple Measurement – Tip and Barrel Using TP3 and TP4

5.3 Start-Up/Shutdown Procedure

1. Verify switch positions:

(a) SW1 DIS

(b) SW2 350 kHz or 700 kHz as desired

2. Increase VIN from 0 Vdc to 12 Vdc.

3. Vary LOAD1 from 0 Adc to 4 Adc.

4. Vary VIN from 5 V to 22 V.

5. Decrease VIN to 0 V.

6. Decrease LOAD1 to 0 A.

SLVU373A–March 2010–Revised May 2012 TPS53114EVM-541

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