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Part Details for UC2842AD8 by Texas Instruments
Results Overview of UC2842AD8 by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (8 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
UC2842AD8 Information
UC2842AD8 by Texas Instruments 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 UC2842AD8
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
V99:2348_07428027
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Arrow Electronics | Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 1831 | Americas - 15 |
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$0.1207 / $0.1230 | Buy Now |
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DISTI #
86051990
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Verical | Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 430 Package Multiple: 1 Date Code: 1101 | Americas - 17509 |
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$0.8721 | Buy Now |
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DISTI #
86039971
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Verical | Current Mode PWM Controller -0.1V to 11V 1A 500kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 430 Package Multiple: 1 Date Code: 1001 | Americas - 754 |
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$0.8721 | Buy Now |
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Rochester Electronics | UC2842A Current Mode PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 | 18263 |
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$0.4326 / $0.6977 | Buy Now |
Part Details for UC2842AD8
UC2842AD8 CAD Models
UC2842AD8 Part Data Attributes
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UC2842AD8
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UC2842AD8
Texas Instruments
30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 8-SOIC -40 to 85
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, PLASTIC, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 28 V | |
| Input Voltage-Min | 11 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Max | 5.05 V | |
| Output Voltage-Min | 4.95 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 25 mA | |
| Supply Voltage-Max (Vsup) | 28 V | |
| Supply Voltage-Min (Vsup) | 16 V | |
| Supply Voltage-Nom (Vsup) | 11 V | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK-BOOST | |
| Switching Frequency-Max | 500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 3.9 mm |
Alternate Parts for UC2842AD8
This table gives cross-reference parts and alternative options found for UC2842AD8. 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 UC2842AD8, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UC3842AD8TR | Texas Instruments | $0.4309 | 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 | UC2842AD8 vs UC3842AD8TR |
| UC3842AD8 | Texas Instruments | $0.5128 | 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 | UC2842AD8 vs UC3842AD8 |
| UC1842AMDREP | Texas Instruments | $3.1205 | Enhanced Product Current-Mode Pwm Controller 8-SOIC -55 to 125 | UC2842AD8 vs UC1842AMDREP |
| UC3842AD8G4 | Texas Instruments | Check for Price | Current Mode PWM Controller 8-SOIC 0 to 70 | UC2842AD8 vs UC3842AD8G4 |
| UC2842AD8TR | Texas Instruments | Check for Price | 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 8-SOIC -40 to 85 | UC2842AD8 vs UC2842AD8TR |
| UC2842AD8TRG4 | Texas Instruments | Check for Price | Current Mode PWM Controller 8-SOIC -40 to 85 | UC2842AD8 vs UC2842AD8TRG4 |
| UC2842AD8G4 | Texas Instruments | Check for Price | 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 8-SOIC -40 to 85 | UC2842AD8 vs UC2842AD8G4 |
| V62/03625-01YE | Texas Instruments | Check for Price | Enhanced Product Current-Mode Pwm Controller 8-SOIC -55 to 125 | UC2842AD8 vs V62/03625-01YE |
UC2842AD8 Frequently Asked Questions (FAQ)
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The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input voltage ripple and improve stability.
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To ensure the UC2842AD8 operates within its SOA, ensure that the input voltage, output current, and power dissipation are within the recommended limits. Also, provide adequate heat sinking and thermal management to prevent overheating.
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The VCC pin is used to power the internal circuitry of the UC2842AD8. It should be connected to a stable 5V to 15V power supply, and a decoupling capacitor should be placed close to the pin to reduce noise and improve stability.
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The output voltage of the UC2842AD8 can be adjusted by changing the values of the feedback resistors (R1 and R2) connected to the FB pin. The output voltage can be calculated using the formula: Vout = 2.5V x (1 + R2/R1).
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The maximum output current of the UC2842AD8 is 2A. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations.