LP3907 Datasheet, PDF (15/58 Pages) National Semiconductor (TI) – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface

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7.15 Typical Characteristics — Bucks
V_IN= 3.6 V, T_A = 25°C, V_OUT = 1.2 V unless otherwise noted.
LP3907
SNVS511S – JUNE 2007 – REVISED APRIL 2016
V_OUT = 1.2 V
I_LOAD = 300 to 500 mA
Figure 22. Load Transient Response (PWM Mode)
V_OUT = 1.2 V
I_LOAD = 50 to 150 mA
Figure 23. Mode Change By Load Transient (PFM-to-PWM
Mode)
V_IN = 3.6 to 4.2 V
V_OUT = 1.2 V
250-mA Load
Figure 24. Line Transient Response
V_IN = 3.6 to 4.2 V
V_OUT = 3.3 V
250-mA Load
Figure 25. Line Transient Response
V_OUT = 1.2 V
1-A Load
Figure 26. Start-Up Into PWM Mode
V_OUT = 3.3 V
600-mA Load
Figure 27. Start-Up Into PWM Mode
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