參數(shù)資料
型號: TPS65121RGT
廠商: Texas Instruments, Inc.
英文描述: SINGLE-INDUCTOR QUADRUPLE-OUTPUT TFT LCD POWER SUPPLY
中文描述: 單電感翻兩番,輸出TFT LCD電源
文件頁數(shù): 10/23頁
文件大?。?/td> 706K
代理商: TPS65121RGT
www.ti.com
60
65
70
75
80
85
90
95
100
2.7
3.1
3.5
V
IN
Input Voltage V
3.9
4.3
4.7
5.1
5.5
I
BOOT
= 15 mA
I
BOOT
= 5 mA
V
IN
= 3.6 V,
V
MAIN
= 5 V,
ENVGL = ENVGH = GND
C
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
C
I
BOOT
Output Current mA
V
IN
= 3.6 V
ENVGL = ENVGH = GND
V
MAIN
= 5 V
30
40
50
60
70
80
90
100
0
2
4
6
8
10
12
14
16
18
20
I
MAIN
Output Current mA
M
V
MAIN
= 5 V,
V
GH
= 15 V @ 200 A,
V
GL
= 10 V @ 200 A
V
MAIN
= 3.3 V,
V
GH
= 7.5 V @ 200 A,
V
GL
= 3 V @ 200 A
V
IN
= 3.6 V
40
45
50
55
60
65
70
75
80
85
90
95
100
2.7
3.1
3.5
V
IN
Input Voltage V
3.9
4.3
4.7
5.1
5.5
V
MAIN
= 5 V @ 10 mA,
V
GH
= 15 V @ 200 A,
V
GL
= 10 V @ 200 A
V
MAIN
= 5 V @ 5 mA,
V
GH
V
GL
= 10 V @ 200 A
V
MAIN
= 3.3 V @ 10 mA,
V
GH
= 7.5 V @ 200 A,
V
GL
= 3 V @ 200 A
M
TPS65120, TPS65121, TPS65123, TPS65124
SLVS531–JUNE 2004
TPS65124
TPS65124
CORE CONVERTER EFFICIENCY
vs
LOAD CURRENT
CORE CONVERTER EFFICIENCY
vs
INPUT VOLTAGE
Figure 3.
Figure 4.
MAIN OUTPUT EFFICIENCY
vs
LOAD CURRENT
MAIN OUTPUT EFFICIENCY
vs
INPUT VOLTAGE
Figure 5.
Figure 6.
10
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