Obsolete Voltage Regulators - DC DC Switching Regulators — 130 discontinued part numbers
130 part numbers in this category are recorded as discontinued or sold out at the manufacturer. 79 of them we can supply from stock today; the rest we will go looking for when you ask. Status and availability below are shown as recorded — no projections.
130part numbers on record
79available now
24hreply on a part number
| Part number | Manufacturer | Package | Status | Availability | |
|---|---|---|---|---|---|
| ADP2389ACPZ-R7 | ADI | LFCSP-32(5x5) | Discontinued | Source to order | Ask |
| BIT3251(SOP-8) | BITEK(Beyond Innovation Tech) | SOP-8 | Sold out | Source to order | Ask |
| BIT3267S | BITEK(Beyond Innovation Tech) | SOP-8 | Sold out | Source to order | Ask |
| CR3013 | Chip-Rail | SOP-8 | Sold out | In stock | Ask |
| CSV7133Z | Convert Semiconductor | SOT-23-6 | Sold out | Source to order | Ask |
| CSV7136S | Convert Semiconductor | ESOP-8 | Sold out | Source to order | Ask |
| EG1182 | EG Micro | DIP-8 | Sold out | In stock | Ask |
| G5719TB1U | GMT(Global Mixed-mode Tech) | SOT-23-6 | Sold out | In stock | Ask |
| IFX91041EJVXUMA1 | Infineon | SOIC-8 | Discontinued | In stock | Ask |
| ISL6264CRZ | RENESAS | QFN-40-EP(6x6) | Discontinued | In stock | Ask |
| ISL8018IRAJZ-T7A | RENESAS | QFN-20-EP(3x4) | Discontinued | In stock | Ask |
| L4973V5.1 | STMicroelectronics | DIP-18 | Discontinued | In stock | Ask |
| L5973D | STMicroelectronics | SOIC-8-EP | Sold out | Source to order | Ask |
| LA1212S | Lattice Art | SOT-563 | Sold out | Source to order | Ask |
| LA1213S | Lattice Art | SOT-563 | Sold out | Source to order | Ask |
| LA1314 | Lattice Art | ESOP-8L | Sold out | Source to order | Ask |
| LA1812 | Lattice Art | SOP-8L | Sold out | Source to order | Ask |
| LA4100 | Lattice Art | SOP-7L | Sold out | Source to order | Ask |
| LM25576MHX | Texas Instruments | HTSSOP-20-EP | Sold out | In stock | Ask |
| LM2575HVS-ADJ/NOPB | Texas Instruments | DDPAK(TO-263-5) | Discontinued | In stock | Ask |
| LM2575S-3.3/TR | HGC(Huaguan Semicon) | TO-263-5 | Sold out | In stock | Ask |
| LM2575S-5.0/NOPB | Texas Instruments | TO-263-5 | Discontinued | In stock | Ask |
| LM2575T-3.3 | HGC(Huaguan Semicon) | TO-220-5 | Sold out | In stock | Ask |
| LM2576HVSX-12/NOPB | Texas Instruments | TO-263-5 | Sold out | Source to order | Ask |
| LM2576HVT-12/NOPB | Texas Instruments | TO-220-5 | Discontinued | In stock | Ask |
| LM2592HVS-ADJ/NOPB | Texas Instruments | DDPAK(TO-263-5) | Discontinued | In stock | Ask |
| LM2594M-5.0/NOPB | Texas Instruments | SOIC-8 | Discontinued | Source to order | Ask |
| LM2596T-ADJ/NOPB | Texas Instruments | TO-220-5(T) | Discontinued | Source to order | Ask |
| LM2597M-5.0/NOPB | Texas Instruments | SOIC-8 | Discontinued | In stock | Ask |
| LM2623QNHLTQ1 | Texas Instruments | WSON-14-EP(4x4) | Discontinued | In stock | Ask |
| LM2663MX/NOPB | Texas Instruments | SOIC-8 | Discontinued | Source to order | Ask |
| LM2672MX-5.0 | Texas Instruments | SOIC-8 | Sold out | In stock | Ask |
| LM2673S-5.0/NOPB | Texas Instruments | TO-263-7 | Discontinued | In stock | Ask |
| LM2673S-ADJ/NOPB | Texas Instruments | DDPAK(TO-263-7) | Discontinued | Source to order | Ask |
| LM2676S-3.3/NOPB | Texas Instruments | TO-263-7 | Discontinued | Source to order | Ask |
| LM2676S-ADJ/NOPB | Texas Instruments | TO-263-7 | Sold out | Source to order | Ask |
| LM2678S-12/NOPB | Texas Instruments | DDPAK(TO-263-7) | Discontinued | Source to order | Ask |
| LM2678S-5.0/NOPB | Texas Instruments | TO-263-7 | Discontinued | Source to order | Ask |
| LM2678T-ADJ/NOPB | Texas Instruments | TO-220-7 | Discontinued | Source to order | Ask |
| LM2679S-ADJ/NOPB | Texas Instruments | TO-263-7 | Discontinued | Source to order | Ask |
| LM2841XMKX-ADJL | Texas Instruments | SOT-23-6 | Sold out | In stock | Ask |
| LM5158QRTERQ1 | Texas Instruments | WQFN-16(3x3) | Sold out | Source to order | Ask |
| LM5575MHX | Texas Instruments | TSSOP-16-EP | Sold out | Source to order | Ask |
| LM70660RRXR | Texas Instruments | VQFN-29-EP(6x6) | Sold out | In stock | Ask |
| LMR62014XMFE/NOPB | Texas Instruments | SOT-23-5 | Discontinued | Source to order | Ask |
| LT1111IS8#PBF | ADI | SO-8 | Discontinued | In stock | Ask |
| LT1617ES5#PBF | ADI | SOT-23-5 | Sold out | Source to order | Ask |
| M0503DLBG | iModule | LGA-13(2.5x2.5) | Sold out | In stock | Ask |
| MC34063ABD | GREENMICRO | DIP-8 | Discontinued | In stock | Ask |
| MD7730 | Mingda Microelectronics | TO-92-3 | Sold out | In stock | Ask |
| MD7733 | Mingda Microelectronics | TO-92-3 | Sold out | In stock | Ask |
| MD7736 | Mingda Microelectronics | TO-92-3 | Sold out | In stock | Ask |
| MD7750 | Mingda Microelectronics | TO-92-3 | Sold out | In stock | Ask |
| MD8830 | Mingda Microelectronics | SOT-89-3 | Sold out | In stock | Ask |
| MD8836 | Mingda Microelectronics | SOT-23-3L | Sold out | In stock | Ask |
| MD88R30 | Mingda Microelectronics | SOT-23-5L | Sold out | In stock | Ask |
| MD88R36 | Mingda Microelectronics | SOT-23-5L | Sold out | In stock | Ask |
| MD88R50 | Mingda Microelectronics | SOT-23-5L | Sold out | In stock | Ask |
| MD88R53 | Mingda Microelectronics | SOT-23-5L | Sold out | In stock | Ask |
| MT2499A | XI'AN Aerosemi Tech | ESOP-8 | Discontinued | In stock | Ask |
| MT3608B | XI'AN Aerosemi Tech | SOT-23-6 | Discontinued | In stock | Ask |
| NCP3232NMNTXG | onsemi | QFN-40-EP(6x6) | Discontinued | In stock | Ask |
| OC5800L | OCX | SOP-8 | Discontinued | In stock | Ask |
| PTPS542021DDCR | Texas Instruments | TSOT-23-6 | Discontinued | Source to order | Ask |
| QX2303L30E | QX Micro Devices | SOT-89 | Sold out | In stock | Ask |
| QX2303L30F | QX Micro Devices | SOT-23-5 | Sold out | In stock | Ask |
| QX2303L33E | QX Micro Devices | SOT-89-3 | Sold out | In stock | Ask |
| QX2303L36F | QX Micro Devices | SOT-23-5 | Sold out | In stock | Ask |
| QX2303L40E | QX Micro Devices | SOT-89-3 | Sold out | In stock | Ask |
| QX2303L50T | QX Micro Devices | SOT-23 | Sold out | In stock | Ask |
| QX2304L28T | QX Micro Devices | SOT-23 | Sold out | In stock | Ask |
| QX2304L30E | QX Micro Devices | SOT-89 | Sold out | In stock | Ask |
| QX2304L30F | QX Micro Devices | SOT-23-5 | Sold out | In stock | Ask |
| QX2304L30T | QX Micro Devices | SOT-23 | Sold out | In stock | Ask |
| QX2304L36E | QX Micro Devices | SOT-89-3 | Sold out | In stock | Ask |
| QX2304L36F | QX Micro Devices | SOT-23-5 | Sold out | In stock | Ask |
| SC8001AQDER | Southchip Semicon | QFN-32-EP(4x4) | Sold out | Source to order | Ask |
| SC8002QDKR | Southchip Semicon | WQFN-20-EP(3x3) | Sold out | Source to order | Ask |
| SC8102QDJR | Southchip Semicon | QFN-32(5x5) | Sold out | Source to order | Ask |
| SC8112QDJR | Southchip Semicon | QFN-32-EP(5x5) | Sold out | Source to order | Ask |
| SC8201QDER | Southchip Semicon | QFN-32-EP(4x4) | Sold out | Source to order | Ask |
| SC8329QFNR | Southchip Semicon | QFN-15(3x4) | Sold out | Source to order | Ask |
| SC8721QFER | Southchip Semicon | QFN-21(4x4) | Sold out | Source to order | Ask |
| SC8801QDER | Southchip Semicon | QFN-32-EP(4x4) | Sold out | Source to order | Ask |
| SC8803CQDER | Southchip Semicon | QFN-32-EP(4x4) | Sold out | Source to order | Ask |
| SC8804QDER | Southchip Semicon | QFN-32-EP(4x4) | Sold out | Source to order | Ask |
| SC8902AQDHR | Southchip Semicon | QFN-40L-EP(6x6) | Sold out | Source to order | Ask |
| SC8902QDHR | Southchip Semicon | QFN-40-EP(6x6) | Sold out | Source to order | Ask |
| SC8906QFER | Southchip Semicon | QFN-21(4x4) | Sold out | Source to order | Ask |
| SD2350D50A | SHOUDING | SOT-23 | Sold out | In stock | Ask |
| SD2350D50B | SHOUDING | SOT-89-3 | Sold out | In stock | Ask |
| SD6022A | SHOUDING | SOT-23-6 | Sold out | In stock | Ask |
| SD6039A | SHOUDING | SOP-8 | Sold out | In stock | Ask |
| SD6303E30A | SHOUDING | SOT-23 | Sold out | In stock | Ask |
| SD6303E30C | SHOUDING | SOT-89-3 | Sold out | In stock | Ask |
| SD6303E33A | SHOUDING | SOT-23 | Sold out | In stock | Ask |
| SD6303E33C | SHOUDING | SOT-89 | Sold out | In stock | Ask |
| SD6304E30A | SHOUDING | SOT-23 | Sold out | In stock | Ask |
| SD6410 | SHOUDING | SOT-23-5 | Sold out | In stock | Ask |
| SD8910G | SHOUDING | SOT-23-6 | Sold out | In stock | Ask |
| SD8916A | SHOUDING | SOT-23-5 | Sold out | In stock | Ask |
| SIP12109DMP-T1-GE4 | VISHAY | QFN-16-EP(3x3) | Discontinued | In stock | Ask |
| SKY87000-13-001 | SKYWORKS | WLCSP-9(1.4x1.5) | Discontinued | In stock | Ask |
| SL9459 | Slkor | SOT-23-6L | Discontinued | In stock | Ask |
| TL494IDRG4 | Texas Instruments | SOIC-16 | Sold out | Source to order | Ask |
| TLE63893GV50XUMA2 | Infineon | SOIC-14 | Sold out | In stock | Ask |
| TPP363082-T6TR | 3PEAK | TSOT-23-6 | Discontinued | In stock | Ask |
| TPS51388VABR | Texas Instruments | VQFN-HR-13(3x4) | Discontinued | Source to order | Ask |
| TPS51396ARJER | Texas Instruments | QFN-20-HR(3x3) | Sold out | In stock | Ask |
| TPS54110PWP | Texas Instruments | HTSSOP-20-EP | Discontinued | In stock | Ask |
| TPS54110PWPR | Texas Instruments | HTSSOP-20-EP | Sold out | In stock | Ask |
| TPS5430DDARG4 | Texas Instruments | SO-8-PowerPad | Discontinued | In stock | Ask |
| TPS54312PWP | Texas Instruments | HTSSOP-20-EP | Discontinued | In stock | Ask |
| TPS54316PWP | Texas Instruments | HTSSOP-20-EP | Discontinued | In stock | Ask |
| TPS5450DDA | Texas Instruments | SOP-8-EP | Discontinued | Source to order | Ask |
| TPS54613PWP | Texas Instruments | HTSSOP-28-EP | Discontinued | In stock | Ask |
| TPS54910PWPR | Texas Instruments | HTSSOP-28-EP | Sold out | In stock | Ask |
| TPS55383PWPR | Texas Instruments | HTSSOP-16-EP | Sold out | In stock | Ask |
| TPS60243DGKR | Texas Instruments | VSSOP-8 | Discontinued | Source to order | Ask |
| TPS60310DGSR | Texas Instruments | VSSOP-10-0.5mm | Sold out | In stock | Ask |
| TPS61080DRCR | Texas Instruments | VSON-10-EP(3x3) | Discontinued | In stock | Ask |
| TPS61282YFFT | Texas Instruments | DSBGA-16 | Discontinued | Source to order | Ask |
| TPS63001DRCRG4 | Texas Instruments | VSON-10-EP(3x3) | Discontinued | Source to order | Ask |
| TPS65130RGET | Texas Instruments | VQFN-24-EP(4x4) | Discontinued | Source to order | Ask |
| TPS65131RGET | Texas Instruments | VQFN-24-EP(4x4) | Discontinued | Source to order | Ask |
| TPS81256SIPR | Texas Instruments | USIP-9(2.9x2.6) | Discontinued | Source to order | Ask |
| TPS81256SIPT | Texas Instruments | USIP-9(2.9x2.6) | Discontinued | Source to order | Ask |
| TS3300ITQ1633T | SILICON LABS | TQFN-16(3x3) | Discontinued | Source to order | Ask |
| U65113E | Youen | SOP-7 | Sold out | In stock | Ask |
| UTC3844 | YW | DIP-8 | Sold out | In stock | Ask |
If the part you need is not listed, that does not mean it cannot be found — it means we have no record of it yet. Send the number and we will check the same channels we check for everything here.
Need an obsolete Voltage Regulators - DC DC Switching Regulators part?
Send the part number, quantity and application. One of three answers within 24 hours: in stock, can source with a lead time, or cannot get it.
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Lifecycle status comes from manufacturer and distributor data feeds and is shown as published.
Availability reflects stock recorded against the part number at the last check, not a reservation.