Part Details for STCMB1 by STMicroelectronics
Results Overview of STCMB1 by STMicroelectronics
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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STCMB1 Information
STCMB1 by STMicroelectronics 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.
Price & Stock for STCMB1
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
52AC7488
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Newark | Pfc Controller, Tm, 500Khz, Wsoic-20, Uvlo:1.1V, Supply Voltage Min:10V, Supply Voltage Max:20V, Startup Current:-, Operating Supply Current:4.5Ma, Controller Ic Case Style:Wsoic, No. Of Pins:20Pins, Duty Cycle (%):50%, Rohs Compliant: Yes RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
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$3.9000 / $6.5800 | Buy Now |
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DISTI #
497-17810-ND
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DigiKey | IC PFC CTL TRANSITION 500KZ 20SO Min Qty: 1 Lead time: 35 Weeks Container: Tube |
897 In Stock |
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$3.9401 / $6.5900 | Buy Now |
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DISTI #
STCMB1
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Avnet Americas | PFC Controller IC, Transition Mode, 10 V to 20 V, 750 kHz, 20 Pins, SOIC-W - Tape and Reel (Alt: STCMB1) COO: Italy RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Container: Tape & Reel | 0 |
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RFQ | |
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STMicroelectronics | Transition mode (TM) PFC with X-cap discharge and LLC resonant combo controller COO: Italy RoHS: Compliant Min Qty: 1 | 756 |
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$3.6100 / $6.2600 | Buy Now |
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DISTI #
87776665
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Verical | AC to DC Switching Converter SMPS Controller 500kHz Tube 20-Pin SO W RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Date Code: 2443 | Americas - 1000 |
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$3.3287 | Buy Now |
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DISTI #
STCMB1-STM-0
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TME | STCMB1 Min Qty: 40 | 1000 |
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$4.5400 / $5.0500 | Buy Now |
US Tariff Estimator: STCMB1 by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for STCMB1
STCMB1 CAD Models
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STCMB1 Part Data Attributes
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STCMB1
STMicroelectronics
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Datasheet
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STCMB1
STMicroelectronics
Power Factor Controller, Voltage-mode, 500kHz Switching Freq-Max, PDSO20
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Package Description | Soic-20 | |
| Manufacturer Package Code | SO-20 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Factory Lead Time | 35 Weeks | |
| Analog IC - Other Type | Power Factor Controller | |
| Control Mode | Voltage-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 10 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G20 | |
| Length | 12.8 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Screening Level | Iec 61010-1 | |
| Seated Height-Max | 2.65 Mm | |
| Supply Current-Max (Isup) | 6 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 500 Khz | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 7.5 Mm |
STCMB1 Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a 2-layer PCB with a thermal pad connected to a large copper area on the bottom layer to dissipate heat efficiently.
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Ensure proper heat sinking, use a thermal interface material (TIM) between the device and heat sink, and follow the recommended PCB layout guidelines to minimize thermal resistance.
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The maximum allowed voltage on the input pins of STCMB1 is 5.5V, exceeding which may cause permanent damage to the device.
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Yes, STCMB1 is suitable for battery-powered devices due to its low quiescent current (IQ) and low dropout voltage (LDO) characteristics, making it an efficient power management solution.
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Use an oscilloscope to monitor the output voltage and current, check for proper PCB layout and thermal design, and verify that the input voltage and current are within the recommended specifications.