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參數(shù)資料
| 型號： | MAX749ESA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Digitally Adjustable LCD Bias Supply |
| 中文描述： | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 0.150 INCH, SOP-8 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 105K |
| 代理商： | MAX749ESA |
M
Digitally Adjustable LCD Bias S upply
_______________________________________________________________________________________
3
85
65
-24
-20
-12
-4
EFFICIENCY s.
OUTPUT VOLTAGE
70
80
M
OUTPUT VOLTAGE (V)
E
%
)
-16
-8
75
-40mA
V+ = 3V
R
BASE
= 470
R
SENSE
= 0.25
TRANSISTOR : ZTX750
-22
-18
-14
-10
-6
-20mA
-5mA
85
65
-24
-20
-12
-4
EFFICIENCY s.
OUTPUT VOLTAGE
70
80
M
OUTPUT VOLTAGE (V)
E
%
)
-16
-8
75
-5mA
-20mA
-40mA
V+ = 5V
R
SENSE
= 0.25
TRANSISTOR : SMD10P05L
-22
-18
-14
-10
-6
80
65
0
EFFICIENCY vs. OUTPUT
CURRENT – PNP
M
OUTPUT CURRENT (mA)
E
70
75
10
20
30
40
50
85
60
-24V
-12V
-5V
V+ = 3V
R
BASE
= 470
R
= 0.25
TRANSISTOR: ZTX750
80
64
0
20
60
100
EFFICIENCY vs. OUTPUT
CURRENT – PNP
68
76
M
OUTPUT CURRENT (mA)
E
40
80
72
78
74
70
66
10
30
50
70
90
V+ = 3V
R
BASE
= 160
R
= 0.25
TRANSISTOR = ZTX750
-12V
-5V
-24V
0
2
LOAD CURRENT vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
L
4
50
100
150
200
250
300
350
400
450
500
3
5
6
-5V
-12V
-24V
-48V
R
BASE
= 160
R
= 0.25
TRANSISTOR = ZTX750
85
65
0
10
30
50
EFFICIENCY vs. OUTPUT
CURRENT – MOSFET
70
80
M
OUTPUT CURRENT (mA)
E
20
40
75
5
15
25
35
45
V+ = 5V
R
= 0.25
TRANSISTOR: SMD10P05L
-12V
-5V
-24V
0
LOAD CURRENT vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
L
50
100
150
200
250
300
350
3
4
5
6
2
R
BASE
= 470
R
= 0.25
TRANSISTOR = ZTX750
-5V
-12V
-24V
-48V
400
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, L = 47μH, unless otherwise noted.)
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX749ESA+ | 功能描述:其他電源管理 Digitally Adjustable LCD Bias Supply RoHS:否 制造商:Texas Instruments 輸出電壓范圍: 輸出電流:4 mA 輸入電壓范圍:3 V to 3.6 V 輸入電流: 功率耗散: 工作溫度范圍:- 40 C to + 110 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel |
| MAX749ESA+ | 制造商:Maxim Integrated Products 功能描述:IC LCD BIAS SUPPLY 8-SOIC 制造商:Maxim Integrated Products 功能描述:IC, LCD BIAS SUPPLY, 8-SOIC |
| MAX749ESA+T | 功能描述:顯示驅動器和控制器 Digitally Adjustable LCD Bias Supply RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| MAX749ESA-T | 功能描述:顯示驅動器和控制器 Digitally Adjustable LCD Bias Supply RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel |
| MAX749ESA-TG074 | 制造商:Maxim Integrated Products 功能描述:DIGITALLY ADJUSTABLE LCD BIAS SUPPLY - Rail/Tube |
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