{"product_id":"ir2104s-half-bridge-mosfet-igbt-gate-driver-sop8-600v-deadtime-5pack","title":"IR2104S Half-Bridge MOSFET \/ IGBT Gate Driver — SOP-8, 600V, Built-in Deadtime (5-Pack)","description":"\u003ch2\u003eIR2104S Half-Bridge MOSFET \/ IGBT Gate Driver — SOP-8, 600V, Built-in Deadtime (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe IR2104S is a high-voltage half-bridge gate driver IC from Infineon (formerly International Rectifier) in a SOP-8 SMD package. It drives both the high-side and low-side switches of a half-bridge topology from a single input signal, with a built-in 520ns deadtime to prevent shoot-through. With 600V high-side bootstrap operation, 130mA source \/ 270mA sink gate drive, and an SD (shutdown) pin for hardware disable, it is the standard gate driver for BLDC motor drives, DC-DC converters, and inverter H-bridge circuits.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Side Voltage (offset)\u003c\/td\u003e\n\u003ctd\u003eUp to 600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGate Drive Current\u003c\/td\u003e\n\u003ctd\u003e130mA source \/ 270mA sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Deadtime\u003c\/td\u003e\n\u003ctd\u003e520ns (prevents shoot-through)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Logic\u003c\/td\u003e\n\u003ctd\u003eSingle PWM input (IN) + SD shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBootstrap Supply\u003c\/td\u003e\n\u003ctd\u003eExternal bootstrap diode + capacitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropagation Delay\u003c\/td\u003e\n\u003ctd\u003e~680ns (HO), ~150ns (LO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eIR2104S vs IR2110 vs IR2101 — Which Gate Driver?\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eIR2104S\u003c\/th\u003e\n\u003cth\u003eIR2110\u003c\/th\u003e\n\u003cth\u003eIR2101\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e1 (IN + SD)\u003c\/td\u003e\n\u003ctd\u003e2 (HIN + LIN, independent)\u003c\/td\u003e\n\u003ctd\u003e2 (HIN + LIN, independent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in deadtime\u003c\/td\u003e\n\u003ctd\u003eYes (520ns)\u003c\/td\u003e\n\u003ctd\u003eNo (external)\u003c\/td\u003e\n\u003ctd\u003eNo (external)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGate drive current\u003c\/td\u003e\n\u003ctd\u003e130\/270mA\u003c\/td\u003e\n\u003ctd\u003e200\/420mA\u003c\/td\u003e\n\u003ctd\u003e130\/270mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8 (SMD)\u003c\/td\u003e\n\u003ctd\u003eDIP-14 \/ SOP-14\u003c\/td\u003e\n\u003ctd\u003eSOP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eSimple half-bridge, BLDC, buck converter\u003c\/td\u003e\n\u003ctd\u003eFull H-bridge, independent HO\/LO control\u003c\/td\u003e\n\u003ctd\u003eHalf-bridge, independent control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose IR2104S?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in 520ns deadtime\u003c\/strong\u003e — eliminates shoot-through without external timing circuits, simplifies design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle PWM input\u003c\/strong\u003e — one signal controls both HO and LO with automatic complementary switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600V bootstrap operation\u003c\/strong\u003e — drives high-side MOSFET\/IGBT up to 600V above ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSD shutdown pin\u003c\/strong\u003e — hardware disable for fault protection, connects to MCU fault output or comparator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-8 SMD\u003c\/strong\u003e — compact footprint for high-density PCB designs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible With \/ Common Use Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBLDC motor drive\u003c\/strong\u003e: 3× IR2104S for 3-phase inverter (one per phase half-bridge), with IRF540N or IRLZ44N MOSFETs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronous buck converter\u003c\/strong\u003e: High-side + low-side MOSFET drive for CPU\/GPU power stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH-bridge DC motor control\u003c\/strong\u003e: 2× IR2104S for full H-bridge (one per half-bridge leg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduction heater\u003c\/strong\u003e: Half-bridge resonant inverter with IGBT (HGTG30N60A4D) at 20–50kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPS inverter\u003c\/strong\u003e: Half-bridge output stage for single-phase UPS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: What bootstrap capacitor and diode do I need for IR2104S?\u003c\/strong\u003e\u003cbr\u003eA: Use a 100nF ceramic capacitor (C0G\/X7R, rated ≥VCC+20V) between VB and VS pins for the bootstrap supply. Use a fast recovery diode (1N4148, UF4007, or dedicated bootstrap diode like STTH1L06) from VCC to VB. For higher gate charge MOSFETs (\u0026gt;50nC), increase bootstrap capacitor to 220–470nF.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can IR2104S drive IGBTs as well as MOSFETs?\u003c\/strong\u003e\u003cbr\u003eA: Yes — IR2104S drives both N-channel MOSFETs and N-channel IGBTs. For IGBTs, use +15V gate drive (VCC=15V) for full enhancement. The 130mA source current is sufficient for IGBTs up to ~120nC gate charge at 20kHz switching frequency. For higher gate charge or frequency, use IR2110 (200mA source).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: How do I connect IR2104S for a simple half-bridge motor drive?\u003c\/strong\u003e\u003cbr\u003eA: Connect VCC to 15V, COM to GND, VS to the half-bridge midpoint (motor terminal). Connect HO to high-side MOSFET gate, LO to low-side MOSFET gate. Apply PWM to IN pin from MCU. Connect SD to VCC for always-enabled, or to MCU GPIO for fault shutdown. Add bootstrap diode from VCC to VB, and 100nF capacitor from VB to VS.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× IR2104S Half-Bridge MOSFET\/IGBT Gate Driver IC (SOP-8)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991465185515,"sku":"\u003cnone\u003e","price":12.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/ir2104s-mosfet-igbt-driver-ic-sop8.webp?v=1761720005","url":"https:\/\/keszoox.com\/products\/ir2104s-half-bridge-mosfet-igbt-gate-driver-sop8-600v-deadtime-5pack","provider":"Keszoox","version":"1.0","type":"link"}