Part Details for UC1843ALQMLV by Rochester Electronics LLC
Overview of UC1843ALQMLV 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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Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
Part Details for UC1843ALQMLV
UC1843ALQMLV CAD Models
UC1843ALQMLV Part Data Attributes
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UC1843ALQMLV
Rochester Electronics LLC
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Datasheet
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UC1843ALQMLV
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 | 12 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 UC1843ALQMLV
This table gives cross-reference parts and alternative options found for UC1843ALQMLV. 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 UC1843ALQMLV, 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 |
|---|---|---|---|
| IP3845D-14 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 | TT Electronics Power and Hybrid / Semelab Limited | UC1843ALQMLV vs IP3845D-14 |
| LT1241CN8 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 | Analog Devices Inc | UC1843ALQMLV vs LT1241CN8 |
| IP2845AJ | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 | TT Electronics Resistors | UC1843ALQMLV vs IP2845AJ |
| UC3844G-S08-T | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, HALOGEN FREE, SOP-8 | Unisonic Technologies Co Ltd | UC1843ALQMLV vs UC3844G-S08-T |
| IP2845J | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 | TT Electronics Resistors | UC1843ALQMLV vs IP2845J |
| 5962-8670406VXX | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | Texas Instruments | UC1843ALQMLV vs 5962-8670406VXX |
| UC2844AQD | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 | Texas Instruments | UC1843ALQMLV vs UC2844AQD |
| 5962-8670401CA | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, CERAMIC, DIP-14 | Linfinity Microelectronics | UC1843ALQMLV vs 5962-8670401CA |
| CS-3844N8 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, | Cherry Semiconductor Corporation | UC1843ALQMLV vs CS-3844N8 |
| TC28C43EOE | Switching Controller, Current-mode, 1.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO16, | Telcom Semiconductor Inc | UC1843ALQMLV vs TC28C43EOE |