Buck Converter Layout: Hot Loop, Switch Node, Copper
The schematic sets efficiency; the layout sets temperature. Hot loop, input capacitor ripple, switch-node ringing, thermal vias, and the loss budget that decides the copper.
Read articleComponent catalog
Brand: ROCHESTER ELECTRONICS
Compare searchable component records, narrow the catalog by published technical fields, and request supplier-verified availability for your exact requirement.
01
Catalog visibility
Listings identify searchable components; current fulfilment and reservation are confirmed separately.
02
Stock verification
Availability, quantity, packaging and date code are checked per request.
03
Commercial confirmation
Price, MOQ, lead time and shipping terms are finalized in the quote.
Filters 0 groups
-
NBXSBA045LNHTAGNBXSBA045LNHTAG - Rochester Electronics, CLCC-7
Rochester Electronics ROCHESTER ELECTRONICSCLCC-7In Stock 775 units available$7.60 USD Final price in quote -
NM25C040LM8NM25C040LM8 - Rochester Electronics EEPROM
Rochester Electronics ROCHESTER ELECTRONICSSOIC-8In Stock 2086 units available$0.91 USD Final price in quote -
ML6431CHML6431CH - Rochester Electronics, PQFP32
Rochester Electronics ROCHESTER ELECTRONICSPQFP32In Stock 3757 units available$89.24 USD Final price in quote -
NM24C65UM8NM24C65UM8 - Rochester Electronics Memory IC, SOIC-8
Rochester Electronics ROCHESTER ELECTRONICSSOIC-8In Stock 570 units available$1.02 USD Final price in quote -
MM74HC02SJXMM74HC02SJX - Rochester Electronics FPGA, SOP-14
Rochester Electronics ROCHESTER ELECTRONICSSOP-14In Stock 69582 units available$0.41 USD Final price in quote -
NM24C04ULM8XNM24C04ULM8X - Rochester Electronics Memory IC, SOIC-8
Rochester Electronics ROCHESTER ELECTRONICSSOIC-8In Stock 7500 units available$0.64 USD Final price in quote -
S70FS01GSAGMFI010JS70FS01GSAGMFI010J - Rochester Electronics Memory IC, SOIC-16
Rochester Electronics ROCHESTER ELECTRONICSSOIC-16In Stock 315 units available$22.60 USD Final price in quote -
NBXSBA020LN1TAGNBXSBA020LN1TAG - Rochester Electronics, CLCC-7
Rochester Electronics ROCHESTER ELECTRONICSCLCC-7In Stock 11143 units available$7.60 USD Final price in quote -
NB4L339MNR4GNB4L339MNR4G - Rochester Electronics, QFN-32
Rochester Electronics ROCHESTER ELECTRONICSQFN-32In Stock 3912 units available$19.48 USD Final price in quote -
NB4N7132DTR2GNB4N7132DTR2G - Rochester Electronics
Rochester Electronics ROCHESTER ELECTRONICSTSSOP-28In Stock 33866 units available$4.87 USD Final price in quote -
MC100H646FNGMC100H646FNG - Rochester Electronics, LCC
Rochester Electronics ROCHESTER ELECTRONICSPLCC-28In Stock 1221 units available$7.60 USD Final price in quote -
LMX2371SLBXLMX2371SLBX - Rochester Electronics, CSP-16
Rochester Electronics ROCHESTER ELECTRONICSCSP-16In Stock 2500 units available$1.86 USD Final price in quote -
P5P2308AF-216SRP5P2308AF-216SR - Rochester Electronics, SOIC-16
Rochester Electronics ROCHESTER ELECTRONICSSOIC-16In Stock 5000 units available$0.90 USD Final price in quote -
MPC8572EPXARLDMPC8572EPXARLD - NXP Semiconductors Microprocessor, BGA-1023
Rochester Electronics ROCHESTER ELECTRONICSBGA-1023In Stock 4772 units available$291.96 USD Final price in quote -
MPC8547EVTAQGBMPC8547EVTAQGB - Rochester Electronics Microprocessor, PBGA783
Rochester Electronics ROCHESTER ELECTRONICSPBGA783In Stock 209 units available$187.95 USD Final price in quote -
MM74HC74ASJMM74HC74ASJ - Rochester Electronics, SOP-14
Rochester Electronics ROCHESTER ELECTRONICSSOP-14In Stock 22260 units available$0.32 USD Final price in quote -
NM24C03UM8XNM24C03UM8X - Rochester Electronics Memory IC, SOIC-8
Rochester Electronics ROCHESTER ELECTRONICSSOIC-8In Stock 2500 units available$0.57 USD Final price in quote -
MC10H642FNGMC10H642FNG - Rochester Electronics Microprocessor
Rochester Electronics ROCHESTER ELECTRONICSPLCC-28In Stock 703 units available$46.51 USD Final price in quote -
MC10H645FNGMC10H645FNG - Rochester Electronics Logic IC, PLCC-28
Rochester Electronics ROCHESTER ELECTRONICSPLCC-28In Stock 196 units available$17.82 USD Final price in quote -
MC10LVEP11DGMC10LVEP11DG - Rochester Electronics Logic IC, SOIC-8
Rochester Electronics ROCHESTER ELECTRONICSSOIC-8In Stock 35801 units available$32.61 USD Final price in quote -
NG80386SXL-33NG80386SXL-33 - Rochester Electronics Embedded Processor, QFP-132 (28×28 mm)
Rochester Electronics ROCHESTER ELECTRONICSQFP-132 (28×28 mm)In Stock 5017 units available$10.79 USD Final price in quote -
NCS2201SN1T1NCS2201SN1T1 - Rochester Electronics Comparator, 6-TSOP, TSOP-6
Rochester Electronics ROCHESTER ELECTRONICSTSOP-6In Stock 10468 units available$0.38 USD Final price in quote -
MC100LVEL37DWGMC100LVEL37DWG - Rochester Electronics Logic IC, SOIC-20
Rochester Electronics ROCHESTER ELECTRONICSSOIC-20In Stock 5719 units available$39.36 USD Final price in quote -
NLX2G16BMX1TCGNLX2G16BMX1TCG - Rochester Electronics, 6-ULLGA (1.2x1)
Rochester Electronics ROCHESTER ELECTRONICS6-ULLGA (1.2x1)In Stock 43115 units available$0.15 USD Final price in quote
Supply boundary
A searchable catalog is not an inventory promise.
Product records help identify a manufacturer part number and technical family. A listed part may be fulfilled from Chip-seek warehouse-held stock or a reviewed sourcing channel. Source, quantity, packaging, date code, MOQ, price and lead time are confirmed before an order is accepted.
From the desk
Recent Articles
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
MOQ and Partial Reels: What the Price Break Costs
A partial reel is cheaper per piece and riskier per failure. Tape anatomy, count tolerance, moisture history, and the five clauses that prevent most surprises.
Read article
LM7805 Guide: Pinout, Heat Limits and Buck Alternatives
Work out whether a 7805 can power your board: check its pins, input headroom, realistic heat budget and the changes required for a buck replacement.
Read article
Incoming Inspection: Sampling, Tests, and Records
A receiving routine that holds up in an audit: ISO 2859-1 sampling, AQL by part class, cheap-to-expensive test order, and records someone else can reproduce.
Read article
USB 2.0 Pair Routing: Impedance, Skew, and Return Path
At 480 Mb/s a bit is 2.08 ns. 90 ohm impedance, 50 mil skew, and a continuous return path decide whether the link keeps high speed...
Read article
LM317 Guide: Pinout, Resistor Values and Heat Limits
Choose LM317 resistor values, identify the output-connected tab, check minimum load and calculate a realistic heat budget before approving a replacement.
Read article
Crystal Startup: Load Caps, Negative Resistance, Probes
An oscillator that starts on the bench and fails cold has a margin problem. Load capacitor math, the negative-resistance test, and the probe that stops the...
Read article
I2C Timing: Rise Time, Pull-Ups, and Probe Traps
Most I2C failures are rise time and capacitance, not protocol. The 30-70% measurement, the pull-up window, and the probe that changes the answer.
Read article