ANALOG IC - OTHER TYPE:  SWITCHING CONTROLLER

CONTROL MODE:  CURRENT-MODE

CONTROL TECHNIQUE:  PULSE WIDTH MODULATION

INPUT VOLTAGE-MAX:  25 V

INPUT VOLTAGE-MIN:  12 V

INPUT VOLTAGE-NOM:  15 V

JESD-30 CODE:  S-CQCC-N20

JESD-609 CODE:  E0

MANUFACTURER:  TEXAS INSTRUMENTS

MANUFACTURER PART NUMBER:  UC3843AL

NUMBER OF FUNCTIONS:  1

NUMBER OF TERMINALS:  20

OPERATING TEMPERATURE-MAX:  70 °C

OPERATING TEMPERATURE-MIN:  0 °C

OUTPUT CURRENT-MAX:  1 A

OUTPUT VOLTAGE-NOM:  2.5 V

PACKAGE BODY MATERIAL:  CERAMIC, METAL-SEALED COFIRED

PACKAGE CODE:  QCCN

PACKAGE DESCRIPTION:  QCCN, LCC20,.35SQ

PACKAGE EQUIVALENCE CODE:  LCC20,.35SQ

PACKAGE SHAPE:  SQUARE

PACKAGE STYLE:  CHIP CARRIER

PART PACKAGE CODE:  QLCC

PIN COUNT:  20

QUALIFICATION STATUS:  NOT QUALIFIED

SUBCATEGORY:  SWITCHING REGULATOR OR CONTROLLERS

SUPPLY CURRENT-MAX (ISUP):  17 MA

SURFACE MOUNT:  YES

SWITCHER CONFIGURATION:  SINGLE

SWITCHING FREQUENCY-MAX:  500 KHZ

TECHNOLOGY:  BIPOLAR

TEMPERATURE GRADE:  COMMERCIAL

TERMINAL FINISH:  TIN/LEAD (SN/PB)

TERMINAL FORM:  NO LEAD

TERMINAL PITCH:  1.27 MM

TERMINAL POSITION:  QUAD