Datasheet Texas Instruments LM34919CQTL/NOPB — 数据表

LM34919C-Q1
www.ti.com SNVS831A – SEPTEMBER 2013 – REVISED DECEMBER 2013 LM34919C-Q1 Ultra Small 50V, 600 mA Constant On-Time Buck Switching Regulator
Check for Samples: LM34919C-Q1 FEATURES APPLICATIONS 1 2 AEC-Q100 qualified (Tj = -40В°C to 125В°C)
Maximum Switching Frequency: 2.6 MHz
Input Voltage Range: 4.5 V to 50 V
Integrated N-Channel buck switch
Integrated Start-Up Regulator
No Loop Compensation Required
Ultra-Fast Transient Response
Operating Frequency Remains Constant with
Load Current and Input Voltage
Adjustable Output Voltage
Power Good Output
Enable Input
Valley Current Limit at 0.64 A Typical
Precision Internal Voltage Reference
Low IQ Shutdown ( …