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TPS54372 Fiches technique(PDF) 11 Page - Texas Instruments |
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TPS54372 Fiches technique(HTML) 11 Page - Texas Instruments |
11 / 21 page www.ti.com t − Time − 1 µs/div fs = 700 kHz, IO = 3 A, VI = 5 V, VO = 1.25 V 1.247 1.248 1.249 1.25 1.251 1.252 1.253 3 4 5 6 IO = 3 A VI − Input Voltage − V IO = 0 A fs = 700 kHz, TA = 25°C, VO = 1.25 V IO = 1.5 A t − Time − 25 ms/div VI = 5 V, VO = 1.25 V 0 A to 2.25 A VI = 5 V, VO = 1.25 V t −Time − 2.5 ms/div t − Time − 100 µs/div VI = 5 V, VO = 1.25 V −1.5 A to 1.5 A 25 35 45 55 65 75 85 95 105 115 125 0 1 2 3 4 IL − Load Current − A Safe Operating Area VI = 3.3 V VI = 5 V TA = 25°C, VO = 1.25 V (See Note) TPS54372 SLVS430D – JUNE 2002 – REVISED FEBRUARY 2005 PERFORMANCE GRAPHS (continued) LINE REGULATION vs INPUT VOLTAGE OUTPUT RIPPLE VOLTAGE Figure 12. Figure 13. TRANSIENT RESPONSE SLOW-START TIMING Figure 14. Figure 15. AMBIENT TEMPERATURE SOURCE-SINK vs TRANSIENT RESPONSE LOAD CURRENT(1) Figure 16. (1) Safe operating area is applicable to the test board conditions listed in the dissipation rating table section of this data sheet. Figure 17. 11 |
Numéro de pièce similaire - TPS54372 |
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Description similaire - TPS54372 |
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