Part Details for UC1845ALQMLV by Texas Instruments
Overview of UC1845ALQMLV by Texas Instruments
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Part Details for UC1845ALQMLV
UC1845ALQMLV CAD Models
UC1845ALQMLV Part Data Attributes
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UC1845ALQMLV
Texas Instruments
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Datasheet
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UC1845ALQMLV
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 | 8.2 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 UC1845ALQMLV
This table gives cross-reference parts and alternative options found for UC1845ALQMLV. 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 UC1845ALQMLV, 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 |
|---|---|---|---|
| 5962-8670408VXA | Radiation-tolerant QMLV, 30-V input, 1-A single-output 500-kHz PWM controller, 50% duty cycle 20-LCCC -55 to 125 | Texas Instruments | UC1845ALQMLV vs 5962-8670408VXA |
| 5962-8670408XX | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, | Unitrode Corp (RETIRED) | UC1845ALQMLV vs 5962-8670408XX |
| 5962-8670408VXX | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | Texas Instruments | UC1845ALQMLV vs 5962-8670408VXX |
| 5962-8670408XA | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, | Unitrode Corporation | UC1845ALQMLV vs 5962-8670408XA |
| 5962-8670404VXX | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | Texas Instruments | UC1845ALQMLV vs 5962-8670404VXX |
| 5962-86704042X | Switching Controller, Current-mode, 1A, CQCC20 | Microchip Technology Inc | UC1845ALQMLV vs 5962-86704042X |
| UC1845L/883BC | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, | Unitrode Corp (RETIRED) | UC1845ALQMLV vs UC1845L/883BC |
| SG1845L-883B-TR | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 | Microchip Technology Inc | UC1845ALQMLV vs SG1845L-883B-TR |
| SG1845L | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 | Microchip Technology Inc | UC1845ALQMLV vs SG1845L |
| UC1845L/883BC | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, | Unitrode Corporation | UC1845ALQMLV vs UC1845L/883BC |