Datasheet Texas Instruments LM2651MTC-3.3/NOPB — 数据表

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SNVS032E – FEBRUARY 2000 – REVISED JANUARY 2016 LM2651 1.5 A High-Efficiency Synchronous Switching Regulator
1 Features 3 Description The LM2651 switching regulator provides highefficiency power conversion over a 100:1 load range
(1.5 A to 15 mA). This feature makes the LM2651 an
ideal fit in battery-powered applications that demand
long battery life in both run and standby modes. 1 Ultrahigh Efficiency up to 97%
High-Efficiency Over a 1.5-A to 1.5-mA Load
Range
4-V to 14-V Input Voltage Range
1.8-V, 2.5-V, 3.3-V, or ADJ Output Voltage
Internal MOSFET Switch With Low RDS(on) of
75 mΩ
300-kHz Fixed Frequency Internal Oscillator
7-ВµA Shutdown Current
Patented Current Sensing for Current Mode
Control
Input Undervoltage Lockout
Adjustable Soft-Start …