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L6732 数据表(PDF) 1 Page - STMicroelectronics |
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L6732 数据表(HTML) 1 Page - STMicroelectronics |
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1 / 37 page  June 2008 Rev 6 1/37 37 L6732 Adjustable step-down controller with synchronous rectification Features ■ Input voltage range from 1.8 V to 14 V ■ Supply voltage range from 4.5 V to 14 V ■ Adjustable output voltage down to 0.6 V with ± 0.8 % accuracy over line voltage and temperature (0 °C~125 °C) ■ Fixed frequency voltage mode control ■ TON lower than 100 ns ■ 0 % to 100 % duty cycle ■ External input voltage reference ■ Soft-start and inhibit ■ High current embedded drivers ■ Predictive anti-cross conduction control ■ Programmable high-side and low-side RDS(on) sense over-current-protection ■ Selectable switching frequency 250 kHz / 500 kHz ■ Pre-bias start up capability ■ Power good output ■ Master/slave synchronization with 180° phase shift ■ Over voltage protection ■ Thermal shutdown ■ Package: HTSSOP16 Applications ■ LCD and PDP TV ■ High performance / high density DC-DC modules ■ Low voltage distributed DC-DC ■ niPoL converters ■ DDR memory supply ■ Graphic cards HTSSOP16 (exposed pad) Table 1. Device summary Order codes Package Packing L6732 HTSSOP16 Tube L6732TR HTSSOP16 Tape and reel www.st.com |
类似零件编号 - L6732 |
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类似说明 - L6732 |
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