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 LM3670Features
n VOUT = Adj (0.7V min), 1.2, 1.5, 1.6, 1.8, 1.875, 2.5, 3.3V n 2.5V ≤ VIN ≤ 5.5V n 15 μA typical quiescent current n 350 mA maximum load capability n 1 MHz PWM fixed switching frequency (typ.) n Automatic PFM/PWM mode switching n Available in fixed output voltages as well as an adjustable version n SOT23-5 package n Low drop out operation - 100% duty cycle mode n Internal synchronous rectification for high efficiency n Internal soft start n 0.1 μA typical shutdown current n Operates from a single Li-Ion cell or 3 cell NiMH/NiCd batteries n Only three tiny surface-mount external components required (one inductor, two ceramic capacitors) n Current overload protection |
