BASE PART NUMBER:  LTC3858

CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CLOCK SYNC:  NO

CONTROL FEATURES:  CURRENT LIMIT, ENABLE, FREQUENCY CONTROL, POWER GOOD, SOFT START

DETAILED DESCRIPTION:  BUCK REGULATOR POSITIVE OUTPUT STEP-DOWN DC-DC CONTROLLER IC 32-QFN (5X5)

DUTY CYCLE (MAX):  99.4%

FREQUENCY - SWITCHING:  105KHZ ~ 835KHZ, 350KHZ ~ 535KHZ

FUNCTION:  STEP-DOWN

LEAD FREE STATUS / ROHS STATUS:  LEAD FREE / ROHS COMPLIANT

MANUFACTURER:  LINEAR TECHNOLOGY

MANUFACTURER PART NUMBER:  LTC3858EUH#PBF

MANUFACTURER STANDARD LEAD TIME:  5 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  1 (UNLIMITED)

NUMBER OF OUTPUTS:  2

OPERATING TEMPERATURE:  -40°C ~ 125°C (TJ)

OUTPUT CONFIGURATION:  POSITIVE

OUTPUT PHASES:  2

OUTPUT TYPE:  TRANSISTOR DRIVER

PACKAGE / CASE:  32-WFQFN EXPOSED PAD

PACKAGING:  TUBE

SERIES:  POLYPHASE®

STANDARD PACKAGE:  73

SUPPLIER DEVICE PACKAGE:  32-QFN (5X5)

SYNCHRONOUS RECTIFIER:  YES

TOPOLOGY:  BUCK

VOLTAGE - SUPPLY (VCC/VDD):  4 V ~ 38 V

ALTERNATE PARTS:  LTC3858EUH#TRPBF