Loading PDF...
Pages: 4
369 Regulator ICs Power supply unit for LCD drives BP5311 The BP5311 is a DC-DC converter unit for supplying power to liquid crystal display (LCD) panels. The unit supplies a positive voltage for LCDs from a logic circuit power supply (5V) Applications LCD panels in personal computers and word processors Features 1) High conversion efficiency. 2) Built-in protection circuit. 3) Built-in ON / OFF switch. 4) Compact and light. 5) Surface mounting is possible because parts are con- centrated on one side. Absolute maximum ratings (Ta = 25C) Block diagram