ZHCSI23B 数据表 | 德州仪器 TI.com.cn

ZHCSI23B April 2018 – March 2020 TLV62568A , TLV62569A

PRODUCTION DATA.

V_IN = 5 V, V_OUT = 1.8 V, T_A = 25 °C, external components shown in Table 3, unless otherwise noted.

V_OUT = 0.6 V

Figure 7. Quiescent Current

Figure 9. 1.2-V Output Efficiency

Figure 8. 0.6-V Output Efficiency

Figure 10. 1.8-V Output Efficiency

Figure 11. 2.5-V Output Efficiency

Figure 13. 5.0-V Input Efficiency

I_OUT = 1 A

Figure 15. Line Regulation

V_IN = 5 V

Figure 17. Switching Frequency vs Load

I_OUT = 36 mA

Figure 19. PWM Operation

Load = 0.9 Ω

Figure 21. Startup and Shutdown with Load

Load Step 0 A to 1 A, 1A/μs slew rate

Figure 23. Load Transient

Figure 12. 3.3-V Output Efficiency

V_IN = 5 V

Figure 14. Load Regulation

PG is high

Figure 16. Maximum Output Current at V_OUT = 1.8 V

I_OUT = 1 A

Figure 18. Switching Frequency vs Input Voltage

I_OUT = 1 A

Figure 20. PWM Operation

Load = 9 Ω

Figure 22. Startup and Shutdown with Load

Load Step 0 A to 1 A, 1A/μs slew rate

C3 = 10 pF

Figure 24. Load Transient with A Feed Forward Capacitor