DC DC Switching Controllers

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.

Part Number Manufacturer Description Quantity Price Option
LM2727MTC/NOPB Texas Instruments IC REG CTRLR BUCK 14TSSOP 253 $2.65
TL5002CD Texas Instruments IC REG CTRLR BOOST/FLYBACK 8SOIC 72 $2.60
MAX5071CAUA+ Maxim Integrated IC REG CTRLR FLYBACK 8MSOP 44 $2.48
MAX5071BASA+ Maxim Integrated IC REG CTRLR FLYBACK 8SOIC 219 $2.48
MIC38C43AYMM Microchip Technology IC REG CTRLR MULT TOPOLOGY 8MSOP 183 $1.96
ISL8105AIBZ Renesas Electronics America Inc. IC REG CTRLR BUCK 8SOIC 717 $1.89
TL5001CD Texas Instruments IC REG CTRLR BCK/BST/FLYBK 8SOIC 194 $1.86
UCC38C44D Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC 115 $1.81
UCC38C43D Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC 345 $1.81
UCC38C42D Texas Instruments IC OFFLINE CTRLR PWM UVLO 8SOIC 590 $1.81