Part Details for UC1842ALQMLV by Rochester Electronics LLC
Overview of UC1842ALQMLV by Rochester Electronics LLC
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Part Details for UC1842ALQMLV
UC1842ALQMLV CAD Models
UC1842ALQMLV Part Data Attributes
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UC1842ALQMLV
Rochester Electronics LLC
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Datasheet
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UC1842ALQMLV
Rochester Electronics LLC
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, CERAMIC, LCC-20
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| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ROCHESTER ELECTRONICS LLC | |
| Package Description | HQCCN, | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 25 V | |
| Input Voltage-Min | 11 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | S-CQCC-N20 | |
| Length | 8.89 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Current-Max | 1 A | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | HQCCN | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Screening Level | MIL-PRF-38535 Class V | |
| Seated Height-Max | 2.03 mm | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 500 kHz | |
| Temperature Grade | MILITARY | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 8.89 mm |
Alternate Parts for UC1842ALQMLV
This table gives cross-reference parts and alternative options found for UC1842ALQMLV. 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 UC1842ALQMLV, 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 |
|---|---|---|---|
| UC1843AL | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, LCC-20 | Unitrode Corporation | UC1842ALQMLV vs UC1843AL |
| 5962-8670406PA | Switching Controller, Current-mode, 1A, CDIP8, CERAMIC, DIP-8 | Defense Logistics Agency | UC1842ALQMLV vs 5962-8670406PA |
| UC2844BD | 1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14 | onsemi | UC1842ALQMLV vs UC2844BD |
| TL3844DRE4-14 | IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14, Switching Regulator or Controller | Texas Instruments | UC1842ALQMLV vs TL3844DRE4-14 |
| MIC18C45AJ | Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 | Micrel Inc | UC1842ALQMLV vs MIC18C45AJ |
| UC1843J/883BC | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, | Unitrode Corporation | UC1842ALQMLV vs UC1843J/883BC |
| MIC18HC43AJ | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 | Micrel Inc | UC1842ALQMLV vs MIC18HC43AJ |
| IP1842JE1 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 | TT Electronics Power and Hybrid / Semelab Limited | UC1842ALQMLV vs IP1842JE1 |
| MIC18HC45-1AJ | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP14, CERDIP-14 | Microchip Technology Inc | UC1842ALQMLV vs MIC18HC45-1AJ |
| UC1845J | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERAMIC, DIP-8 | Rochester Electronics LLC | UC1842ALQMLV vs UC1845J |