Advertisement
www.ti.com
5
Typical Performance Characteristics
Efficiency vs Load Current
81
78
75
72
69
66
63
60
57
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
Steady-state (CCM Mode)
V
SW
2V/Div
SNVU192A – October 2012 – Revised April 2013
Submit Documentation Feedback
V
= 1.2V
OUT
Vin = 3.0V
Vin = 3.5V
Vin = 4.0V
Vin = 4.2V
Vin = 4.6V
Vin = 4.8V
Vin = 5.2V
Vin = 5.5V
I OUT (A)
V
= 3V, I
= 3A
IN
OUT
V
= 1.2V
OUT
20 mV/Div
200 ns/DIV
V
IN
Copyright © 2012–2013, Texas Instruments Incorporated
V
SW
2V/Div
Load Transient
= 5.5V, I
= 0.3A to 3A
OUT
I
OUT
500 mA/Div
V
= 1.2V
OUT
100 mV/Div
100 Ps/DIV
AN-2280 LMR10530 Evaluation Module
Typical Performance Characteristics
Startup
V
= 5.5V
IN
1V/Div
V
= 1.2V
OUT
500 mV/Div
I
= 3A
OUT
2A/Div
100 Ps/DIV
Steady-state (DCM Mode)
V
= 5.5V, I
= 0.025A
IN
OUT
V
= 1.2V
OUT
20 mV/Div
200 ns/DIV
7
Advertisement
