Datasheet Analog Devices LT8337JV-1#PBF — 数据表

LT8337/LT8337-1
28V, 5A Low IQ Synchronous
Step-Up Silent Switcher with PassThru
FEATURES DESCRIPTION Silent Switcher® Architecture
n Ultralow EMI Emissions
n Optional Spread Spectrum Frequency Modulatio Integrated 28V, 5A Power Switches
n Wide Input Voltage Range: 2.7V to 28V
n Output Voltage Programmable Up to 26V
n Low V Pin Quiescent Current
IN
n 0.3µA in Shutdow 4µA in Burst Mode® Operation (LT8337)
n 15µA in PassThru™ (LT8337)
n 100% Duty Cycle Capability for Synchronous MOSFET
n External Compensation: Fast Transient Response
(LT8337-1)
n Power Good Monitor (LT8337)
n Adjustable and Synchronizable: 300kHz to 3MHz
n Pulse-Skipping or Burst Mode Operation at Light Load
n Small 16-Lead (3mm × 3mm) LQFN Package The LT®8337/LT8337-1 is a low IQ, synchronous stepup DC/DC converter. It features Silent Switcher architecture and optional spread spectrum frequency modulation (SSFM) to minimize EMI emissions while delivering
high efficiencies at high switching frequencies. n n The LT8337/LT8337-1 integrates 28V, 5A power switches,
operating at a fixed switching frequency programmable
between 300kHz and 3MHz and synchronizable to an
external clock. The LT8337/LT8337-1 features output …