參數(shù)資料
型號: MAX749CPA
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, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 3/12頁
文件大?。?/td> 105K
代理商: MAX749CPA
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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參數(shù)描述
MAX749CPA+ 功能描述:顯示驅(qū)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX749CPA+T 制造商:Maxim Integrated Products 功能描述:
MAX749CSA 功能描述:顯示驅(qū)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX749CSA+ 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-48 封裝:Reel
MAX749CSA+T 功能描述:顯示驅(qū)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel