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參數(shù)資料
| 型號(hào)： | MAX5038 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Dual-Phase, Parallelable, Average Current-Mode Controllers |
| 中文描述： | 雙相、可并聯(lián)、平均電流模式控制器 |
| 文件頁(yè)數(shù)： | 5/26頁(yè) |
| 文件大?。?/td> | 406K |
| 代理商： | MAX5038 |
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M
Dual-Phase, Parallelable, Average Current-Mode
Controllers
_______________________________________________________________________________________
5
EFFICIENCY vs. OUTPUT CURRENT AND
INTERNAL OSCILLATOR FREQUENCY
M
I
OUT
(A)
η
48
44
40
36
32
28
24
20
16
12
8
4
50
60
70
80
90
100
40
0
52
f = 500kHz
f = 250kHz
V
IN
= +5V
V
OUT
= +1.8V
EFFICIENCY vs. OUTPUT CURRENT
AND INPUT VOLTAGE
M
I
OUT
(A)
η
48
44
40
36
32
28
24
20
16
12
8
4
50
40
30
20
10
60
70
80
90
100
0
0
52
V
IN
= +12V
V
IN
= +5V
V
OUT
= +1.8V
f
SW
= 250kHz
EFFICIENCY vs. OUTPUT CURRENT
M
I
OUT
(A)
η
48
44
40
36
32
28
24
20
16
12
8
4
50
40
30
20
10
60
70
80
90
100
0
0
52
V
IN
= +24V
V
OUT
= +1.8V
f
SW
= 125kHz
EFFICIENCY vs. OUTPUT CURRENT
AND OUTPUT VOLTAGE
M
I
OUT
(A)
η
48
44
40
36
32
28
24
20
16
12
8
4
50
40
30
20
10
60
70
80
90
100
0
0
52
V
OUT
= +1.1V
V
OUT
= +1.5V
V
OUT
= +1.8V
V
IN
= +12V
f
SW
= 250kHz
EFFICIENCY vs. OUTPUT CURRENT
AND OUTPUT VOLTAGE
M
I
OUT
(A)
η
48
44
40
36
32
28
24
20
16
12
8
4
50
40
30
20
10
60
70
80
90
100
0
0
52
V
OUT
= +1.1V
V
OUT
= +1.5V
V
OUT
= +1.8V
V
IN
= +5V
f
SW
= 500kHz
SUPPLY CURRENT
vs. FREQUENCY AND INPUT VOLTAGE
M
FREQUENCY (kHz)
I
C
550
500
400 450
200 250 300 350
150
6.5
6.0
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
100
600
V
IN
= +24V
V
IN
= +12V
V
IN
= +5V
EXTERNALCLOCK
NODRIVER LOAD
SUPPLY CURRENT
vs. TEMPERATURE AND FREQUENCY
M
TEMPERATURE (
°
C)
I
C
60
35
10
-15
10
20
30
40
50
60
70
80
90
100
0
-40
85
250kHz
125kHz
V
IN
= +12V
C
DL_
= 22nF
C
DH_
= 8.2nF
SUPPLY CURRENT
vs. TEMPERATURE AND FREQUENCY
M
TEMPERATURE (
°
C)
I
C
60
35
10
-15
50
75
100
125
150
175
25
-40
85
600kHz
500kHz
V
IN
= +5V
C
DL_
= 22nF
C
DH_
= 8.2nF
SUPPLY CURRENT
vs. LOAD CAPACITANCE PER DRIVER
M
C
DRIVER
(nF)
I
C
13
11
7
9
5
3
10
20
30
40
50
60
70
80
90
100
0
1
15
V
IN
= +12V
f
SW
= 250kHz
Typic al Operating Charac teristic s
(Circuit of Figure 1. T
A
= +25°C, unless otherwise noted.)
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| MAX503CAG | Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX5038A | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Dual-Phase, Parallelable, Average-Current-Mode Controllers |
| MAX5038AEAI12 | 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| MAX5038AEAI12+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX5038AEAI12-T | 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
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