米6体育平台手机版

ZHCSHU5A July 2017 – March 2018 TPSM82480

PRODUCTION DATA.

封装选项

机械数据 (封装 | 引脚)

MOP|24
- MPQF485B

散热焊盘机械数据 (封装 | 引脚)

订购信息

zhcshu5a_oa

8.2.3 Application Curves

V_IN= 3.6 V, V_OUT = 1.8V (R1 / R2 = 240 kΩ / 120 kΩ), T_A = 25°C, (unless otherwise noted)

V_OUT= 3.2 V

Figure 10. Efficiency vs Output Current

V_OUT = 1.8 V

Figure 12. Efficiency vs Output Current

V_OUT= 0.9 V

Figure 14. Efficiency vs Output Current

Figure 16. Output Voltage vs Output Current
(Load Regulation)


V_OUT= 0.6 V

Figure 18. Maximum Output Current


V_OUT = 2.5 V

Figure 20. Switching Frequency vs Output Current

V_OUT = 1.8 V

Figure 22. Startup into 3.3 Ω resistor

V_OUT = 2.5 V		no load

Figure 24. Output Discharge

Figure 26. Typical Operation PWM

Figure 28. Adding 2nd Phase

Figure 30. Load Transient Response (PSM-PWM),
Load Step 0 to 3 A

Figure 32. Load Transient Response (PWM-PWM),
Load Step 3 to 6 A

C_ff = 36 pF (nom)

Figure 34. Load Transient Response (PWM-PWM),
Load Step 0 to 6 A

V_IN = 5 V

V_OUT = 3.3 V

Figure 36. Maximum Ambient Temperature for T_J=125°C
(TPSM82480 EVM)

V_OUT = 3.2 V

Figure 11. Efficiency vs Input Voltage

V_OUT = 1.8 V

Figure 13. Efficiency vs Output Voltage

V_OUT = 0.9 V

Figure 15. Efficiency vs Input Voltage

Figure 17. Output Voltage vs Input Voltage
(Line Regulation)


V_OUT = 5.5 V

Figure 19. Maximum Output Current


V_OUT = 1 V

Figure 21. Switching Frequency vs Output Current

V_OUT = 1.8 V

Figure 23. Startup into 0.3 Ω resistor

V_OUT = 1 V		no load

Figure 25. Output Discharge

I_OUT = 50 mA

Figure 27. Typical Operation PSM

Figure 29. Shedding 2nd Phase

C_ff= 36 pF (nom)

Figure 31. Load Transient Response (PSM-PWM),
Load Step 0 to 3 A

C_ff = 36 pF (nom)

Figure 33. Load Transient Response (PWM-PWM),
Load Step 3 to 6 A

I_OUT = 10 A

Figure 35. Current Limit Fold-Back at Overload

V_IN = 5 V

V_OUT = 3.3 V

I_OUT = 6 A

Figure 37. Device Temperature (TPSM82480 EVM)