LM3686TLX-AADW/NOPB Description
The LM3686TLX-AADW/NOPB is a step-down DC-DC converter with a very low-dropout linear regulator and a low-noise linear regulator optimized for powering ultra-low voltage circuits.
LM3686TLX-AADW/NOPB Features
– VOUT_DC-DC = 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
– 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
– Load Transients < 80-mV Peak Typical
– Line Transients < 1-mV Peak Typical
– VOUT_LDO = 1.5 V to 3.3 V
– 50-μA Typical IQ and 350-mA Maximum ILOAD
– VBATT ≥ Maximum (VOUT_LILO + 1.5 V, 2.7 V)
– Operates From a Single Li-Ion Cell or 3-Cell NiMH/NiCd Batteries
– 100-μA IQ and 900-mA Maximum ILOAD
LM3686TLX-AADW/NOPB Applications
Mobile TVs, Hand-Held Radios
Personal Digital Assistants, Palm-Top PCs
Portable Instruments and Personal Clients
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