This detailed comparison of LM2677S-3.3 and LM2678S-ADJ/NOPB in the PMIC - Voltage Regulators - DC DC Switching Regulators provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Texas Instruments | Texas Instruments |
|---|---|---|
| Package / Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
| Description | IC REG BUCK 3.3V 5A TO263-7 | IC REG BUCK ADJ 5A TO263-7 |
| In Stock | 5 236 | 1 465 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | SIMPLE SWITCHER® | SIMPLE SWITCHER® |
| Package | Tube | Tube |
| Function | Step-Down | Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck | Buck |
| Output Type | Fixed | Adjustable |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 8V | 8V |
| Voltage - Input (Max) | 40V | 40V |
| Voltage - Output (Min/Fixed) | 3.3V | 1.21V |
| Voltage - Output (Max) | - | 37V |
| Current - Output | 5A | 5A |
| Frequency - Switching | 260kHz | 260kHz |
| Synchronous Rectifier | No | No |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supplier Device Package | DDPAK/TO-263-7 | DDPAK/TO-263-7 |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| LM3671MFX-1.8 | Texas Instruments | IC REG BUCK 1.8V 600MA SOT23-5 |
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| UCC29411DG4 | Texas Instruments | UCC29411DG4 |
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| RT7257DLZSP | Richtek | IC REG BUCK ADJUSTABLE 3A 8SOP |
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| LM2678T-12 | Texas Instruments | IC REG BUCK 12V 5A TO220-7 |
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| LM2591HVSX-3.3 | Texas Instruments | IC REG BUCK 3.3V 1A TO263-5 |
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| MIC2570-1BM | Roving Networks / Microchip Technology | IC REG BST SEPIC PROG 1A 8SOIC |
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| RT9261B-33GX | Richtek | IC REG BOOST 3.3V 120MA SOT89-3 |
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| MIC4684-3.3BM TR | Roving Networks / Microchip Technology | IC REG BUCK 3.3V 2A 8SOIC |
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| SP6641BEK-L-3-3/MTR | MaxLinear | IC REG BOOST 3.3V 1.5A SOT23-5 |
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| EL7564CREZ-T7 | Intersil (Renesas Electronics America) | IC REG BUCK ADJ 4A 28HTSSOP |
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| 5962-9212401MPA | Maxim Integrated | IC REG BCK BST ADJ 150MA 8CDIP |
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| LM2678SDX-3.3 | Texas Instruments | IC REG BUCK 3.3V 5A 14VSON |
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| AOZ1073AI | Alpha and Omega Semiconductor, Inc. | IC REG BUCK ADJUSTABLE 3A 8SO |
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| AP6502ASP-13 | Zetex Semiconductors (Diodes Inc.) | IC REG BUCK ADJUSTABLE 2A 8SO |
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| MAX16993ATJJ/V+ | Maxim Integrated | IC REG BUCK ADJ/PROG TRPL 32TQFN |
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