Datasheet > MAX1797

MAX1797

更新时间： 2023-12-20 18:44:11

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
13页	2088K
描述
低电源电流、升压型DC-DC转换器，可真正关断

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数据手册

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MAX1797 数据手册

MAX1795/MAX1796/

MAX1797

Low-Supply Current, Step-Up DC-DC Converters

with True Shutdown

Typical Operating Characteristics (continued)

(L = 22μH, C = 47μF, C

= 47μF, T = +25°C, unless otherwise noted.)

OUT

LINE-TRANSIENT RESPONSE

LIGHT-LOAD SWITCHING WAVEFORMS

MAX1795/96/97 toc18

MAX1795/96/97 toc17

5V/div

BATT

+2.7V TO +3V

INDUCTOR

500mA/div

OUT

(AC-COUPLED)

20mV/div

(AC-COUPLED)

100mV/div

10µs/div

= +2.7V TO +3V

= +5.0V

20µs/div

= +3.6V

= +5.0V

= 40mA

BATT

OUT

NO LOAD

LOAD

LOAD-TRANSIENT RESPONSE

STARTUP-SHUTDOWN WAVEFORMS

MAX1795/96/97 toc19

MAX1795/96/97 toc20

SHDN

5V/div

OUT

100mA/div

OUT

2V/div

OUT

100mV/div

INDUCTOR

500mA/div

40µs/div

2ms/div

= +2.4V

= +3.3V

= 0 TO 325mA

= +2.4V

= +5.0V

= 200mA

BATT

OUT

BATT

OUT

LOAD

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www.maximintegrated.com

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