丝印：AA**；Package：SOT-26；42V Input Standoff Voltage, 0.7A Step-Down Converter

文件：1.024319 Mbytes 页数：7 Pages

Belling

上海贝岭

降压型DC/DC转换器：38V,0.7A,轻载高效

The BL9641 is a wide input range, high-efficiency,and high frequency DC-to-DC step-downswitching regulator, capable of delivering up to0.7A of output current. With a fixed switchingfrequency of 660KHz, this current mode PWMcontrolled converter allows the use of smallexternal components, such as cera ·Wide Input Operating Range from 4V to 38V\n·Standoff Input Voltage: 42V\n·High Efficiency at 12V In 5V Out: Up to 92%:\n·High Efficiency PFM mode at light load\n·Capable of Delivering 0.7A\n·No External Compensation Needed\n·Current Mode control\n·Logic Control Shutdown\n·Thermal shutdown and U;

Belling

上海贝岭

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

文件：473.21 Kbytes 页数：7 Pages

Belling

上海贝岭

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 ;

Belling

上海贝岭