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參數資料
| 型號： | MAX774EPA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Quadruple 2-Input Positive-AND Gates 14-CFP -55 to 125 |
| 中文描述： | SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-8 |
| 文件頁數： | 7/16頁 |
| 文件大小： | 163K |
| 代理商： | MAX774EPA |
M
-5V/-12V/-15V or Adjustable,
High-Efficiency, Low I
Q
Inverting DC-DC Controllers
_______________________________________________________________________________________
7
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
CIRCUIT OF FIGURE 2
V+ = 6.5V, I
LOAD
= 1A, V
OUT
= -5V
A: OUTPUT RIPPLE, 200mV/div
B: EXT WAVEFORM, 10V/div
C: INDUCTOR CURRENT, 2A/div
OPERATING WAVEFORMS
10
μ
s/div
A
B
C
CIRCUIT OF FIGURE 2
V
OUT
= -5V, V+ = 4.7V
I
LOAD
= 1.05A (1A/div)
INDUCTOR CURRENT NEAR FULL LOAD
20
μ
s/div
1A/div
0A
CIRCUIT OF FIGURE 2
I
LOAD
= 300mA, V
OUT
= -5V
V+ = 8V, L = 22
μ
H
CONTINUOUS CONDUCTION
AT ONE-HALF CURRENT LIMIT
20
μ
s/div
1A/div
0A
CIRCUIT OF FIGURE 2
V+ = 6V, I
LOAD
= 1A, V
OUT
= -5V
A: SHUTDOWN PULSE, 0V TOV+, 5V/div
B: V
OUT
, 2V/div
ENTRY/EXIT FROM SHUTDOWN
2ms/div
A
B
相關PDF資料 |
PDF描述 |
|---|---|
| MAX774ESA | -5V/-12V/-15V or Adjustable, High-Efficiency, Low IQ Inverting DC-DC Controllers |
| MAX775CPA | Quadruple 2-Input Positive-AND Gates With Open-Collector Outputs 14-CDIP -55 to 125 |
| MAX775CSA | -5V/-12V/-15V or Adjustable, High-Efficiency, Low IQ Inverting DC-DC Controllers |
| MAX775EPA | -5V/-12V/-15V or Adjustable, High-Efficiency, Low IQ Inverting DC-DC Controllers |
| MAX775ESA | -5V/-12V/-15V or Adjustable, High-Efficiency, Low IQ Inverting DC-DC Controllers |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX774EPA+ | 功能描述:DC/DC 開關控制器 5/12/15/AdjV- Inv DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| MAX774ESA | 功能描述:DC/DC 開關控制器 5/12/15/AdjV- Inv DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| MAX774ESA+ | 功能描述:DC/DC 開關控制器 5/12/15/AdjV- Inv DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| MAX774ESA+T | 功能描述:DC/DC 開關控制器 5/12/15/AdjV- Inv DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| MAX774ESA-T | 功能描述:DC/DC 開關控制器 5/12/15/AdjV- Inv DC/DC Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
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