Datasheet Texas Instruments LM3686TLE-AADW/NOPB — 数据表

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SNVS520F – AUGUST 2008 – REVISED NOVEMBER 2016 LM3686 Step-Down DC-DC Converter With Integrated Post Linear Regulators System And
Low-Noise Linear Regulator
1 Features 2 Applications 1 DC-DC Regulator
– VOUT_DCDC = 1.2 V to 2.5 V
– 600-mA Maximum ILOAD
– 3-MHz Typical PWM Fixed Switching
Frequency
– Automatic PFM/PWM Mode Switching
– Internal Synchronous Rectification
– Internal Soft Start
Dual-Rail Linear Regulator: LILO
– Load Transients < 50-mV Peak Typical
– Line Transients < 1-mV Peak Typical
– VOUT_LILO = 0.7 V to 2 V
– 70-µA Typical IQ and 300-mA Maximum ILOAD
Linear Regulator: LDO
– Load Transients < 80-mV Peak Typical …