1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

GENERAL DESCRIPTION The ACT6390/ACT6391 are high-performance, fixed-frequency, current-mode PWM step-up DC/DC converters that incorporate internal power MOSFETs. The ACT6390 includes an integrated 0.2Ω power MOSFET that supports peak currents of up to 1.7A, while the ACT6391’s integrated 0.15Ω po

在MSOP中使用1.7A / 2.5A PWM升压型DC / DC转换器

ACT6390 / ACT6391是高性能，固定频率，电流模式PWM升压型DC / DC转换器，内置功率MOSFET。 ACT6390包括一个集成的0.2Ω功率MOSFET，支持高达1.7A的峰值电流，而ACT6391的集成0.15Ω功率MOSFET支持高达2.5A的电流。\n ACT6390和ACT6391都采用简单的外部环路补偿和700kHz或1.3MHz引脚可选的固定频率，可在各种应用中优化元件尺寸，成本和AC性能。 其他功能包括外部可编程的软启动功能，以实现容易的浪涌电流控制，内部过压保护（OVP），逐周期限流保护和热关断。\n ACT6390和ACT6391均采用小型8引 •大于90％效率\n• 可调输出电压高达12V\n• 内部14V功率MOSFET\n• 可选700kHz / 1.3MHz频率\n• 集成的过压保护（OVP）\n• 可编程软启动功能\n• 热关机\n• 逐周期过流保护\n• 双峰期权：• ACT6390：1.7A，0.2Ω\n• ACT6391：2.5A，0.15Ω\n\n• 小的MSOP-8包;

1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

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1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

文件：404.73 Kbytes Page：12 Pages

1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

GENERAL DESCRIPTION The ACT6390/ACT6391 are high-performance, fixed-frequency, current-mode PWM step-up DC/DC converters that incorporate internal power MOSFETs. The ACT6390 includes an integrated 0.2Ω power MOSFET that supports peak currents of up to 1.7A, while the ACT6391’s integrated 0.15Ω po

1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

文件：481.39 Kbytes Page：11 Pages

1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

文件：404.73 Kbytes Page：12 Pages

1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

文件：481.39 Kbytes Page：11 Pages

1.7A/2.5A PWM Step-Up DC/DC Converters In MSOP

文件：404.73 Kbytes Page：12 Pages

TONE/PULSE SWITCHABLE DIALER WITH REDIAL

Description The GM6390 is a monolithic, integrated circuit manufactured using GS silicon Gate CMOS process.

SOT-89 STEP-UP PFM SWITCHER WITH AUTO-LOAD SENSE

General Description 50 mA boost converter using Pulse Frequency Modulation, or PFM, technique, in 5-lead SOT-89 or a 5-lead SOT-23 package. Only 3 external components are needed to complete the switcher design. Features • 85 conversion efficiency at 50mA out • Start-up voltages as low as 900mV

SOT-89 Step-Up PFM Switcher with Auto-Load Sense

Description 50 mA boost converter using Pulse Frequency Modulation, or PFM, technique, in 5-lead SOT-89 or a 5-lead SOT-23 package. Only 3 external components are needed to complete the switcher design. Features • 85 conversion efficiency at 50mA out • Start-up voltages as low as 900mV • ±2.5

SC70, Single/Dual Low-Voltage, Low-Power 關P Reset Circuits

General Description The MAX6381–MAX6390 microprocessor (µP) supervisory circuits monitor power-supply voltages from +1.8V to +5.0V while consuming only 3µA of supply current at +1.8V. Whenever VCC falls below the factory-set reset thresholds, the reset output asserts and remains asserted for a

Control IC for CD-R/RW, DVDR/RW, DVD-RAM drive

文件：178.04 Kbytes Page：6 Pages