Datasheet Texas Instruments LM8801TMX-2.9/NOPB — 数据表

LM8801
www.ti.com SNVS597H – APRIL 2009 – REVISED MAY 2013 LM8801 High Precision 6MHz, 600 mA Synchronous Step-Down DC-DC Converter for
Mobile Applications
Check for Samples: LM8801 FEATURES APPLICATIONS 1 2 Over 90% Efficiency at 6 MHz Operation
600 mA Maximum Load Capability
6 MHz PWM Fixed Switching Frequency (typ.)
27 ВµA (typ.) Quiescent Current in PFM Mode
Wide Input Voltage Range: 2.3V to 5.5V
VOUT = 1.0V to 2.9V with 50 mV steps
В±1.5% DC Output Voltage Precision Over
Temperature
Best-in-Class Load Transient Response
Low Output Ripple in PFM Mode
Automatic PFM/PWM Mode Switching
Current Overload and Thermal Shutdown
Protection
Internal Soft-Start
6-bump DSBGA Package
– (1.065 x 1.265 , 0.6 mm or 0.25 mm height)
Total Solution Size < 7mm2 (works with 0402
capacitors)
UVLO Mobile Phones
MP3 players …