參數(shù)資料
型號: TPS6755Y
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 160 kHz SWITCHING FREQ-MAX, UUC8
封裝: DIE-8
文件頁數(shù): 17/17頁
文件大?。?/td> 265K
代理商: TPS6755Y
TPS6755
ADJUSTABLE INVERTING DC/DC CONVERTER
SLVS155A – NOVEMBER 1996 REVISED DECEMBER 1996
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
6
4
2
0
– 2
– 4
– 6
V
oltage
at
EN
V
Output
V
oltage
V
O
2.5 ms/div
t – Time – s
VI = 5 V
VO = –5 V
IO = 100 mA
0
Figure 6. Enable Response Time
system typical characteristics
Figure 7
EFFICIENCY
vs
LOAD CURRENT
IL – Load Current – mA
Efficiency
%
75
73
71
70
25 50
75 100 125 150 175
76
79
80
200 225 250
300
78
77
74
72
275
TA = 25°C
(see Figure 15)
VI = 5 V
VI =7 V
VI =2.7 V
Figure 8
IL – Load Current – mA
Peak
Inductor
Current
A
PEAK INDUCTOR CURRENT
vs
LOAD CURRENT
0.8
0.6
0.2
0
50
100
150
1
1.4
1.6
200
250
300
1.2
0.4
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