Datasheet > MAX1708

MAX1708

更新时间： 2023-12-20 18:45:08

品牌	Logo	应用领域
亚德诺 - ADI		DC-DC转换器
页数	文件大小	规格书
14页	345K
描述
高频、大功率、低噪声、升压型DC-DC转换器

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中文翻译

获取价格

数据手册

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MAX1708 数据手册

High-Frequency, High-Power, Low-Noise,

Step-Up DC-DC Converter

Typical Operating Characteristics (continued)

(Circuit of Figure 1, T = +25°C, unless otherwise noted.)

STARTUP VOLTAGE vs. LOAD CURRENT

(V = 5V)

STARTUP VOLTAGE vs. LOAD CURRENT

(V = 3.3V)

SWITCHING FREQUENCY

vs. TEMPERATURE

OUT

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

2.5

2.0

1.5

1.0

PLOT NORMALIZED TO 25°C

MAX1708

= -40°C

= +25°C

= +85°C

= -40°C

= +25°C

= +85°C

-1

-2

0.5

OUT

= 3.3V

100

1000

10,000

100

1000

10,000

-40

-15

LOAD CURRENT (mA)

TEMPERATURE (°C)

SWITCH CURRENT LIMIT

vs. SS/LIM RESISTANCE

SWITCH CURRENT LIMIT

vs. TEMPERATURE

NOISE vs. FREQUENCY

4000

6.0

5.5

5.0

4.5

4.0

3500

3000

2500

2000

1500

1000

500

RESOLUTION = 1kHz

= 3.3V, V = 5V

OUT

0.1

100

150

200

250

300

-40

-15

FREQUENCY (MHz)

SS/LIM RESISTANCE (kΩ)

TEMPERATURE (°C)

LINE TRANSIENT RESPONSE

HEAVY SWITCHING WAVEFORM

MAX1708 toc12

MAX1708 toc11

3.5V

500mV/div

5V/div

2A/div

OUT

AC-COUPLED

50mV/div

OUT

AC-COUPLED

50mV/div

100μs/div

1μs/div

_______________________________________________________________________________________

1...3 4 567 8 9...14

中文翻译

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