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
NCV887001D1R2G ON Semiconductor IC REG CTRLR BOOST/FLYBACK 8SOIC 0 $0.68
UCC38C42DR Texas Instruments IC OFFLINE CTLR PWM UVLO 8SOIC 1203 $1.55
LM3485Q1MM/NOPB Texas Instruments IC REG CTRLR BUCK 8VSSOP 0 $0.78
TL1451CNSR Texas Instruments IC REG CTRLR BUCK/BST/FLYBK 16SO 0 $0.79
TL1451ACNSR Texas Instruments IC REG CTRLR BUCK/BST/FLYBK 16SO 1249 $0.00
UC3525ADWTR Texas Instruments IC REG CTRLR MULT TOP 16SOIC 1774 $1.88
LM1771UMM/NOPB Texas Instruments IC REG CTRLR BUCK 8VSSOP 0 $0.96
MIC2169AYMM-TR Microchip Technology IC REG CTRLR BUCK 10MSOP 2499 $0.00
LM25085QMYX/NOPB Texas Instruments IC REG CTRLR BUCK 8MSOP 0 $0.95
LM2737MTCX/NOPB Texas Instruments IC REG CTRLR BUCK 14TSSOP 3237 $2.27