LMZ10503EXT_15 Datasheet, PDF (8/36 Pages) Texas Instruments – 3A SIMPLE SWITCHER Power Module With 5.5-V Maximum Input Voltage for Demanding and Rugged Applications

LMZ10503EXT
SNVS668H – JUNE 2010 – REVISED SEPTEMBER 2015
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Typical Characteristics (continued)
Unless otherwise specified, the following conditions apply: V_IN = V_EN = 5 V, C_IN is 47-µF 10-V X5R ceramic capacitor;
T_A = 25°C for efficiency curves and waveforms.
V_IN = 5 V, R_θJA = 20°C/W
Figure 7. Current Derating
V_IN = 3.3 V, R_θJA = 20°C/W
Figure 8. Current Derating
V_IN = 5 V, V_OUT = 2.5 V, I_OUT = 3 A Evaluation Board
Figure 9. Radiated Emissions (EN55022, Class B)
V_OUT = 2.5 V, I_OUT = 0 A
Figure 10. Start-Up
V_OUT = 2.5 V, I_OUT = 0 A
Figure 11. Prebiased Start-Up
V_IN = 3.3 V, V_OUT = 2.5 V, I_OUT = 0.3-A to 2.7-A to 0.3-A step
20-MHz Bandwidth Limited
Refer to Table 5 for BOM, includes optional components
Figure 12. Load Transient Response
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