參數(shù)資料
型號(hào): TPS65150PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁(yè)數(shù): 31/32頁(yè)
文件大?。?/td> 1412K
代理商: TPS65150PWPR
www.ti.com
40 20
0
20
40
60
80
100
120
1.155
1.150
1.145
1.140
1.135
1.130
1.125
1.120
VS = 13.5 V
VIN = 7 V
VIN = 3.6 V
VIN = 1.8 V
f
Frequency
MHz
TA Free-Air Temperature 5C
0
0.05
0.1
0.15
0.2
100
90
80
70
60
50
40
Efficiency
%
IO Load Current A
0.25
0.3
0.35
0.4
VS = 15 V,
VGH = VGL = No Load, Switching
VIN = 2.5 V
VIN = 3.3 V
VIN = 5 V
VIN = 5 V,
VO = 13.5 V/300 mA
250 ns/div
VSW
10 V/div
VO
50 mV/div
IL
1 A/div
VSW
10 V/div
VO
50 mV/div
IL
1 A/div
VIN = 5 V
VO = 13.5 V/10 mA
250 ns/div
TPS65150
SLVS576 – SEPTEMBER 2005
EFFICIENCY
SWITCHING FREQUENCY
vs
LOAD CURRENT
TEMPERATURE
Figure 3.
Figure 4.
PWM OPERATION
NOMINAL LOAD CURRENT
LIGHT LOAD CURRENT
Figure 5.
Figure 6.
8
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