Part Details for SC2442ITSTR by Semtech Corporation
Results Overview of SC2442ITSTR by Semtech Corporation
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SC2442ITSTR Information
SC2442ITSTR by Semtech Corporation is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part Details for SC2442ITSTR
SC2442ITSTR CAD Models
SC2442ITSTR Part Data Attributes
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SC2442ITSTR
Semtech Corporation
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Datasheet
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SC2442ITSTR
Semtech Corporation
Dual Switching Controller, Voltage-mode, 0.5A, 1100kHz Switching Freq-Max, PDSO24, MO-153AD, TSSOP-24
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | SEMTECH CORP | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP, TSSOP24,.25 | |
| Pin Count | 24 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.75V | |
| Analog IC - Other Type | DUAL SWITCHING CONTROLLER | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 4.75 V | |
| Input Voltage-Nom | 24 V | |
| JESD-30 Code | R-PDSO-G24 | |
| Length | 7.8 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP24,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.2 mm | |
| Surface Mount | YES | |
| Switcher Configuration | PHASE-SHIFT | |
| Switching Frequency-Max | 1100 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Width | 4.4 mm |
SC2442ITSTR Frequently Asked Questions (FAQ)
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A good PCB layout for the SC2442ITSTR involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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To ensure proper biasing, make sure to connect the VCC pin to a stable 3.3V or 5V power supply, and the VEE pin to a stable ground. Also, ensure that the input voltage (VIN) is within the recommended range of 2.5V to 5.5V. Additionally, use a 10uF decoupling capacitor between VCC and VEE, and a 100nF decoupling capacitor between VIN and GND.
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The SC2442ITSTR can support data rates up to 100 Mbps, but the actual achievable data rate depends on the specific application, PCB layout, and signal quality. In general, it's recommended to limit the data rate to 50 Mbps or less to ensure reliable operation.
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To troubleshoot issues with the SC2442ITSTR, use an oscilloscope to monitor the input and output signals, and check for signal integrity issues such as ringing, overshoot, or undershoot. Also, verify that the device is properly biased and that the input voltage is within the recommended range. If data corruption is suspected, check the data transmission protocol and ensure that it is correctly implemented.
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The SC2442ITSTR is rated for operation up to 125°C, but it's recommended to derate the device for high-temperature operation. For temperatures above 85°C, reduce the supply voltage and ensure that the device is properly heat-sinked to prevent overheating.