Texas Instruments Evaluation Module for 600-mA, 6-MHz, Vout 1.8V Step-Down Converter TPS62621EVM-419 TPS62621EVM-419 Scheda Tecnica
Codici prodotto
TPS62621EVM-419
0.1
1
10
100
1000
I
- Load Current - mA
O
V = 1.8 V (TPS62660)
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V = 3.6 V
PFM/PWM Operation
I
V = 4.2 V
PFM/PWM Operation
I
V = 3.6 V
Forced PWM Operation
I
V = 2.7 V
PFM/PWM Operation
I
I
- Load Current - mA
O
Efficiency-%
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
V = 2.7 V
PFM/PWM Operation
I
V = 3.6 V
PFM/PWM Operation
I
V = 4.2 V
PFM/PWM Operation
I
V = 1.2 V
O
www.ti.com
TPS626xxEVM Test Data
Figure 7. TPS6266xEVM Efficiency versus Load
Figure 8. TPS6266xEVM Efficiency versus Load
Current (V
OUT
= 1.8 V)
Current (V
OUT
= 1.2 V)
7
SLVU292A – April 2010 – Revised April 2010
TPS6261x/TPS6262x/TPS6266xEVM
Copyright © 2010, Texas Instruments Incorporated