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參數(shù)資料
| 型號(hào)： | MAX750A-MAX758A |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Adjustable, Step-Down, Current-Mode PWM Regulators |
| 中文描述： | 可調(diào)，降壓，電流模式PWM穩(wěn)壓器 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 206K |
| 代理商： | MAX750A-MAX758A |
M
Adjustable, S tep-Down,
Current-Mode PWM Regulators
4
_______________________________________________________________________________________
0
0
MAX758A
PEAK INDUCTOR CURRENT
vs. OUTPUT CURRENT
200
1000
M
OUTPUT CURRENT (mA)
P
600
400
800
100 200 300 400 500 600 700 800
V+ = 6.6V
V+ 8.0V TO16.0V
L1 = 100μH
C4 = 300μF
0
0
MAX758A
PEAK INDUCTOR CURRENT
vs. OUTPUT CURRENT
100
500
M
OUTPUT CURRENT (mA)
P
300
200
400
100
150
200
250
300
L1 = 18μH
C4 = 1000μF
600
700
50
V+ = 10.2V
V+ = 8.0V
V+ = 6.6V
V+ = 6.0V
150
4
OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
160
200
M
SUPPLY VOLTAGE (V)
O
180
170
190
8
10
12
14
16
210
220
6
MAX750A
MAX758A
(NOTE 3)
0
0
MAX758A
NO-LOAD SUPPLY CURRENT vs. SUPPLY VOLTAGE
3.0
(NOTES 3, 5)
0.5
2.5
M
SUPPLY VOLTAGE (V)
N
1.5
1.0
2.0
4
6
8
10
14
2
12
16
UNDERVOLTAGE
LOCKOUT V+ FALLING
(OPERATION ENDS)
UNDERVOLTAGE
LOCKOUT V+ RISING
(OPERATION BEGINS)
2.0
0
-60
60
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
0.5
M
TEMPERATURE (°C)
N
-20
20
1.5
1.0
100
140
2.5
2.0
-40
0
40
80
120
MAX750A, V+ = 9.0V
MAX758A, V+ = 12.0V
(NOTES 4, 5)
8
0
-60
60
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
2
M
TEMPERATURE (°C)
S
μ
A
-20
20
6
4
100
140
10
12
-40
0
40
80
120
14
16
18
20
MAX758A ONLY, V+ = 16V
MAX758A ONLY, V+ = 12V
V+ = 9V
V+ = 6V
(NOTES 4, 5)
_____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 3, V
OUT
= 5V, T
A
= +25°C, unless otherwise noted.)
TEMPERATURE (°C)
O
MAX750A
OSCILLATOR FREQUENCY vs. TEMPERATURE
-60
20 40
80
120
-40 -20 0
60
100
140
240
200
180
160
220
0
140
V+ = 9.0V
V+ = 7.0V
(NOTE 4)
V+ = 5.5V
V+ = 11.0V
200
180
170
160
TEMPERATURE (°C)
O
MAX758A
OSCILLATOR FREQUENCY vs. TEMPERATURE
190
140
-60
20 40
80
120
-40 -20
0
60
100
140
150
130
120
V+ = 6.0V
V+ = 16.0V
V+ = 12.0V
V+ = 9.0V
(NOTE 4)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX758AEWE | Circular Connector; No. of Contacts:32; Series:MS27467; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:19; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:19-32 RoHS Compliant: No |
| MAX750A | Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 20-LCCC -55 to 125 |
| MAX750ACPA | Retriggerable Monostable Multivibrators 16-CDIP -55 to 125 |
| MAX750AEPA | Retriggerable Monostable Multivibrators 16-CFP -55 to 125 |
| MAX750AESA | Retriggerable Monostable Multivibrators 20-LCCC -55 to 125 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX750AMJA | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX750CPA | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX750CSA | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX750CSA-T | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX750EPA | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
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