降压型DC/DC转换器：38V,0.4A,轻载高效

The BL9641B is a wide input range, highefficiency,and high frequency DC-to-DC stepdown switching regulator, capable of delivering up to 0.4A of output current. With a fixed switching frequency of 750KHz, this current mode PWM controlled converter allows the use of small external components, such as ·Wide Input Operating Range from 4V to 38V\n·Standoff Input Voltage: 42V\n·High Efficiency at 20V In 12V Out: Up to 95%:\n·High Efficiency PFM mode at light load\n·Capable of Delivering 0.4A\n·No External Compensation Needed\n·Current Mode control\n·Logic Control Shutdown\n·Thermal shutdown and ;

42V Input Standoff Voltage, 0.4A Step-Down Converter

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P-CHANNEL POWER MOSFETS

FEATURES • Low RDS(on) • Improved inductive ruggedness • Fsat switching times • Rugged polysilicon gate cell structure • Low input capacitance • Extended safe operating area • Improved high temperature reliability

TRIPLE LINEAR REGULATOR CONTROLLER SUPPORT

General Description The RT9641A/B, paired with either the RT9230 or RT9231 simplifies the implementation of ACPI-compliant designs in microprocessor and computer applications. The IC integrates two linear controllers and a low-current pass transistor, as well as the monitoring and control functio

Triple Linear Regulator Controller Support ACPI Control Interface

文件：231.37 Kbytes Page：11 Pages

Triple Linear Regulator Controller Support ACPI Control Interface

文件：231.37 Kbytes Page：11 Pages

Triple Linear Regulator Controller Support ACPI Control Interface

文件：231.37 Kbytes Page：11 Pages