Texas Instruments Evaluation Module for TPS62622 TPS62622EVM-419 TPS62622EVM-419 데이터 시트
제품 코드
TPS62622EVM-419
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
1
10
100
1000
Efficiency-%
I
- Load Current - mA
O
L = muRata LQM21PN1R0
L = muRata LQM21PN0R54
V = 3.6 V
V = 1.2 V
PFM/PWM Operation
V = 1.2 V
PFM/PWM Operation
I
O
L = Aircoil (0.5 H, DCR = 20 m )
m
W
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
- Load Current - mA
O
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 = 3.6 V
Forced PWM Operation
I
V = 1.2 V
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
0.1
1
10
100
1000
I
- Load Current - mA
O
V = 1.2 V
O
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 = 3.6 V
Forced PWM Operation
I
0.1
1
10
100
1000
I
- Load Current - mA
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
V = 1.8 V
O
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 = 3.6 V
Forced PWM Operation
I
TPS626xxEVM Test Data
www.ti.com
6
TPS626xxEVM Test Data
through
present typical performance graphs for the TPS626xxEVM. Actual
performance data can be affected by measurement techniques and environmental variables; therefore,
these curves are presented for reference and may differ from actual results obtained by some users.
these curves are presented for reference and may differ from actual results obtained by some users.
6.1
Efficiency
through
show the typical efficiency performance for the TPS626xxEVM.
Figure 3. TPS6262xEVM Efficiency versus Load
Figure 4. TPS6262x and TPS6262xEVM Efficiency
Current (VIN = 2.7 V)
versus Load Current (VIN = 3.6 V)
Figure 5. TPS6261xEVM Efficiency versus Load
Figure 6. TPS6261xEVM Efficiency versus Load
Current (V
OUT
= 1.8 V)
Current (V
OUT
= 1.2 V)
6
TPS6261x/TPS6262x/TPS6266xEVM
SLVU292A – April 2010 – Revised April 2010
Copyright © 2010, Texas Instruments Incorporated