參數資料
型號: TPS65123RGT
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: 11/23頁
文件大小: 706K
代理商: TPS65123RGT
www.ti.com
V
BOOT
(50 mV/div,
5.8 V Offset)
V
MAIN
(10 mV/div,
5 V Offset)
V
IN
= 3.6 V,
V
MAIN
= 5 V @ 20 mA,
ENVGL = ENVGH = LOW
t Time 5 s/div
4.95
4.96
4.97
4.98
4.99
5
5.01
5.02
5.03
5.04
5.05
0
2
4
6
8
10
12
14
16
18
20
I
MAIN
Output Current mA
V
IN
= 3.6 V,
V
GH
= 15 V @ 200 A,
V
GL
= 10 V @ 200 A
V
M
V
GH
(50 mV/div,
AC Coupled)
V
GL
(20 mV/div,
AC Coupled)
V
IN
= 3.6 V,
V
MAIN
= 5 V @ 5 mA,
V
GH
= 15 V @ 100 A,
V
GL
= 10 V @ 100 A
t Time 20 s/div
V
MAIN
(50 mV/div,
5 V Offset)
I
MAIN
(10 mA/div)
t Time 10 s/div
V
IN
= 3.6 V,
V
MAIN
= 5 V,
ENVGL = ENVGH = LOW
C
OUT
= 220 nF
TPS65120, TPS65121, TPS65123, TPS65124
SLVS531–JUNE 2004
MAIN DC OUTPUT VOLTAGE
vs
LOAD CURRENT
MAIN OUTPUT RIPPLE VOLTAGE
Figure 7.
Figure 8.
MAIN OUTPUT LOAD
TRANSIENT RESPONSE
POSITIVE, NEGATIVE OUTPUT RIPPLE
Figure 9.
Figure 10.
11
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TPS65123RGTT 制造商:Texas Instruments 功能描述:OUTPUT CURRENT MAX:25MA ((NW))