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參數(shù)資料
| 型號： | MAX750A |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 20-LCCC -55 to 125 |
| 中文描述： | 可調(diào)、PWM、降壓型穩(wěn)壓器 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 206K |
| 代理商： | MAX750A |
M
Adjustable, S tep-Down,
Current-Mode PWM Regulators
_______________________________________________________________________________________
3
Note 1:
Output voltage tolerance over temperature is ±4.5% plus the tolerances of R3 and R4 in Figure 3.
Note 2:
The standby current typically settles to 25μA (over temperature) within 2 seconds; however, to decrease test time, the part
is guaranteed at a 100μA maximum value.
PARAMETER
MAX758A
TYP
3.75
3.5
0.5
1.0
1.22
50
160
MIN
MAX
4.00
MAX750A
TYP
3.75
3.5
0.5
1.0
1.22
50
170
MIN
MAX
4.00
UNITS
1.15
1.30
130
190
7500
Undervoltage
Lockout
V
LX On Resistance
LX Leakage Current
Reference Voltage
Reference Drift
Oscillator Frequency
Compensation Pin
Impedance
μA
V
1.15
1.30
ppm/°C
kHz
7500
CONDITIONS
V+ rising
V+ falling
I
LX
= 500mA
T
A
= +25°C
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 3, V+ = 9V for the MAX750A, V+ = 12V for the MAX758A, V
OUT
= 5V, R2 = 40.20k
, R3 = 13.0k
, I
LOAD
= 0mA,
T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
__________________________________________Typic al Operating Charac teristic s
(Circuit of Figure 3, V
OUT
= 5V, T
A
= +25°C, unless otherwise noted.)
100
60
0
600
MAX750A
EFFICIENCY vs. OUTPUT CURRENT
70
M
OUTPUT CURRENT (mA)
E
200
400
90
80
800
1000
V+ = 5.5V
V+ = 7V
V+ = 9V
V+ = 11V
(NOTES 3, 6)
100
60
0
600
MAX758A
EFFICIENCY vs. OUTPUT CURRENT
70
M
OUTPUT CURRENT (mA)
E
200
400
90
80
800
1000
V+ = 6V
V+ = 8V
V+ = 12V
V+ = 16V
(NOTES 3, 6)
130
210
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| MAX750ACPA | 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 |
| MAX750ACSA | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator 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 |
| MAX750ACSA+ | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator 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 |
| MAX750ACSA+T | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator 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 |
| MAX750ACSA-T | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator 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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