DESCRIPTION

The LX8584/84A/84B series ICs are low dropout three-terminal positive regulators with a nominal 7A output current. This product family is ideally suited for Pentium® Proces sor and Power PCTM applications requiring fast transient response. The LX8584A is guaranteed to have

KEY FEATURES

■ THREE-TERMINAL ADJUSTABLE OR FIXED OUTPUT

■ GUARANTEED 1 VOLTAGE ACCURACY OVER TEMPERATURE (LX8584B)

■ GUARANTEED ≤ 1.2V HEADROOM AT 7A (LX8584A)

■ GUARANTEED ≤ 1.4V HEADROOM AT 7A (LX8584/84B)

■ OUTPUT CURRENT OF 7A

□ FAST TRANSIENT RESPONSE

□ 1 VOLTAGE REFERENCE INITIAL ACCURACY

□ OUTPUT SHORT CIRCUIT PROTECTION

□ BUILT-IN THERMAL SHUTDOWN

■ EVALUATION BOARD AVAILABLE: REQUEST LXE9001 EVALUATION KIT

APPLICATIONS

■ PENTIUM PROCESSOR SUPPLIES

■ POWER PC SUPPLIES

■ MICROPROCESSOR SUPPLIES

■ LOW VOLTAGE LOGIC SUPPLIES

■ POST REGULATOR FOR SWITCHING SUPPLY

LX8584B-00属于集成电路（IC） > 稳压器 - 线性。美高森美公司制造生产的LX8584B-00稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。