品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 LM3686 Features
DC-DC REGULATOR ■ VOUT_DCDC = 1.2V to 2.5V ( in 100 mV steps - factory programmed ) ■ 600 mA maximum load capability (LILO = OFF) ■ 3 MHz PWM fixed switching frequency (typ.) ■ Automatic PFM/PWM mode switching ■ Internal synchronous rectification for high efficiency ■ Internal soft start DUAL RAIL LINEAR REGULATOR: LILO ■ Load transients < 50 mV peak typ. ■ Line transients < 1 mV peak typ. ■ VOUT_LILO = 0.7V to 2.0V ( in 50 mV steps - factory programmed ) ■ 70 μA typical IQ from VIN_LILO ■ 350 mA Maximum Load Capability (Large FET) LINEAR REGULATOR: LDO ■ Load transients < 80 mV peak typ. ■ Line transients < 1 mV peak typ. ■ VOUT_LDO = 1.5V to 3.3V ( in 100 mV steps - factory programmed ) ■ 50 μA typical IQ ■ 300 mA Maximum Load Capability COMBINED GLOBAL FEATURES ■ VBATT ≥ VOUT_LILO + 1.5V or 2.7V, whichever is higher ■ 900 mA maximum combined load capability ■ Operates from a single Li-Ion cell or 3 cell NiMH/NiCd batteries ■ Only six tiny surface-mount external components required (one inductor, five ceramic capacitors) ■ 12–bump micro SMD ■ 100 μA Iq from VBATT ■ 15.66 mm2 total solution size |
