Part Details for LM1771UMM by National Semiconductor Corporation
Overview of LM1771UMM by National Semiconductor Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Renewable Energy
Automotive
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM1771UMM/NOPB | Texas Instruments | Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation 8-VSSOP |
Price & Stock for LM1771UMM
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-LM1771UMM-ND
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DigiKey | SWITCHING CONTROLLER, VOLTAGE-MO Min Qty: 533 Container: Bulk MARKETPLACE PRODUCT |
970 In Stock |
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$0.5600 | Buy Now |
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Rochester Electronics | LM1771 Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 970 |
|
$0.4835 / $0.5688 | Buy Now |
Part Details for LM1771UMM
LM1771UMM CAD Models
LM1771UMM Part Data Attributes
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LM1771UMM
National Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
LM1771UMM
National Semiconductor Corporation
IC SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, DSO8, MSOP-8, Switching Regulator or Controller
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | MSOP-8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | VOLTAGE-MODE | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 2.8 V | |
| Input Voltage-Nom | 3.3 V | |
| JESD-30 Code | S-XDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | UNSPECIFIED | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.1 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.09 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PUSH-PULL | |
| Switching Frequency-Max | 1000 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Tin/Lead (Sn85Pb15) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Width | 3 mm |
Alternate Parts for LM1771UMM
This table gives cross-reference parts and alternative options found for LM1771UMM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM1771UMM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| LM1771UMM/NOPB | Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation 8-VSSOP | Texas Instruments | LM1771UMM vs LM1771UMM/NOPB |
| LM1771UMMX | IC SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, DSO8, MSOP-8, Switching Regulator or Controller | National Semiconductor Corporation | LM1771UMM vs LM1771UMMX |