CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CLOCK SYNC:  YES

CONTROL FEATURES:  FREQUENCY CONTROL, RAMP, SOFT START

DUTY CYCLE (MAX):  50%

EXPANDED DESCRIPTION:  HALF-BRIDGE REGULATOR POSITIVE OUTPUT STEP-UP/STEP-DOWN DC-DC CONTROLLER IC 20-SOIC

FREQUENCY - SWITCHING:  UP TO 300KHZ

FUNCTION:  STEP-UP/STEP-DOWN

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

MANUFACTURER:  TEXAS INSTRUMENTS

MANUFACTURER PART NUMBER:  UC3879DW

MANUFACTURER STANDARD LEAD TIME:  6 WEEKS

MOISTURE SENSITIVITY LEVEL (MSL):  2 (1 YEAR)

NUMBER OF OUTPUTS:  4

OPERATING TEMPERATURE:  0°C ~ 70°C (TA)

OUTPUT CONFIGURATION:  POSITIVE

OUTPUT PHASES:  1

OUTPUT TYPE:  TRANSISTOR DRIVER

PACKAGE / CASE:  20-SOIC (0.295", 7.50MM WIDTH)

PACKAGING:  TUBE

STANDARD PACKAGE:  25

SUPPLIER DEVICE PACKAGE:  20-SOIC

SYNCHRONOUS RECTIFIER:  YES

TOPOLOGY:  HALF-BRIDGE

VOLTAGE - SUPPLY (VCC/VDD):  9 V ~ 20 V

ALTERNATE PARTS:  UC3879DWTR UC3879DWTRG4 UC3879DWG4