BASE PART NUMBER:  UCC28251

CATEGORIES:  INTEGRATED CIRCUITS (ICS)

CLOCK SYNC:  NO

CONTROL FEATURES:  CURRENT LIMIT, ENABLE, FREQUENCY CONTROL, RAMP, SOFT START

DETAILED DESCRIPTION:  FULL-BRIDGE, HALF-BRIDGE, PUSH-PULL REGULATOR POSITIVE OUTPUT STEP-UP/STEP-DOWN DC-DC CONTROLLER IC 20-QFN (4X4)

FREQUENCY - SWITCHING:  42KHZ ~ 945KHZ

FUNCTION:  STEP-UP/STEP-DOWN

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

MANUFACTURER:  TEXAS INSTRUMENTS

MANUFACTURER PART NUMBER:  UCC28251RGPR

MANUFACTURER STANDARD LEAD TIME:  11 WEEKS

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

NUMBER OF OUTPUTS:  2

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

OUTPUT CONFIGURATION:  POSITIVE

OUTPUT PHASES:  1

OUTPUT TYPE:  PWM SIGNAL

PACKAGE / CASE:  20-VFQFN EXPOSED PAD

PACKAGING:  REEL

STANDARD PACKAGE:  3,000

SUPPLIER DEVICE PACKAGE:  20-QFN (4X4)

SYNCHRONOUS RECTIFIER:  YES

TOPOLOGY:  FULL-BRIDGE, HALF-BRIDGE, PUSH-PULL

VOLTAGE - SUPPLY (VCC/VDD):  4.7 V ~ 17 V