Part Details for UC1844ALQMLV by Texas Instruments
Overview of UC1844ALQMLV by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 crosses)
- 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 UC1844ALQMLV
UC1844ALQMLV CAD Models
UC1844ALQMLV Part Data Attributes
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UC1844ALQMLV
Texas Instruments
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Datasheet
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UC1844ALQMLV
Texas Instruments
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | QLCC | |
| Package Description | QCCN, LCC20,.35SQ | |
| Pin Count | 20 | |
| 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 | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Qualification Status | Not Qualified | |
| Screening Level | MIL-PRF-38535 Class V | |
| Seated Height-Max | 2.03 mm | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | MILITARY | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 8.89 mm |
Alternate Parts for UC1844ALQMLV
This table gives cross-reference parts and alternative options found for UC1844ALQMLV. 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 UC1844ALQMLV, 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 |
|---|---|---|---|
| 5962-8670403XA | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, | Unitrode Corp (RETIRED) | UC1844ALQMLV vs 5962-8670403XA |
| 5962-8670403VXA | Space-grade QMLV, 30-V input , 1-A single-output 500-kHz PWM controller, 50% duty cycle 20-LCCC -55 to 125 | Texas Instruments | UC1844ALQMLV vs 5962-8670403VXA |
| SG1844L-883B | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 | Microchip Technology Inc | UC1844ALQMLV vs SG1844L-883B |
| UC1844L883B | Current Mode PWM Controller 20-LCCC -55 to 125 | Texas Instruments | UC1844ALQMLV vs UC1844L883B |
| 5962-8670403XX | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, | Unitrode Corp (RETIRED) | UC1844ALQMLV vs 5962-8670403XX |
| 5962-8670403XX | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, | Unitrode Corporation | UC1844ALQMLV vs 5962-8670403XX |
| SG1844L-TR/883B | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20 | Microchip Technology Inc | UC1844ALQMLV vs SG1844L-TR/883B |
| 5962-8670403V2X | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | Texas Instruments | UC1844ALQMLV vs 5962-8670403V2X |
| SG1844L-TR | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 | Microchip Technology Inc | UC1844ALQMLV vs SG1844L-TR |