Rev. 1.3 December 2020

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Page 16 of 24

AOZ1380DI

ALPHA & OMEGA

SEMIC ONDUCT OR

Typical Performance Characteristics for Source Mode (Continued)

TA = 25°C, V5V = 5V, ENB_SNK = EN_SRC = 5V, FON = 0V, CVBUS = 10µF, CV5V = 80µF, RILIM = 4.75kΩ, Load = 1.9Ω,

unless otherwise specified.

V5V

(100mV/div)

(10µs/div)

VBUS

(10V/div)

FLTB_SRC

(5V/div)

I_SW

(500

mA/div)

Figure 21. Source Mode True Reverse Current

Blocking

V5V

(200mV/div)

(100µs/div)

VBUS

(200mV/div)

I_SW

(100mA/div)

Figure 22. Source Mode Recovery from True

Reverse Current Blocking Release

V5V

(5V/div)

(50ms/div)

VBUS

(5V/div)

FLTB_SRC

(10V/div)

I_SW

(2A/div)

Figure 23. Source Mode Start Up to Short

Condition

VBUS

(2V/div)

(1s/div)

V5V

(2V/div)

FLTB_SRC

(10V/div)

I_SW

(2A/div)

Figure 24. Source Mode Over Voltage Protection