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Economy low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO, Prog duty cycle, 0C to 70C 8-SOIC 0 to 70
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.
UCC3807D-2 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-2542-5-ND
|
DigiKey | IC OFFLINE SWITCH MULT TOP 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
325 In Stock |
|
$2.7033 / $4.8800 | Buy Now |
DISTI #
595-UCC3807D-2
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Mouser Electronics | Switching Controllers Programmable Maximum Duty Cycle RoHS: Compliant | 281 |
|
$2.6600 / $4.8800 | Buy Now |
DISTI #
J56:1989_00134898
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Arrow Electronics | Current Mode PWM Controller 1A 1000kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 75 Package Multiple: 75 Lead time: 6 Weeks Date Code: 2239 | Europe - 150 |
|
$2.3150 | Buy Now |
DISTI #
V99:2348_07430092
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Arrow Electronics | Current Mode PWM Controller 1A 1000kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks | Americas - 10 |
|
$0.4405 / $0.4406 | Buy Now |
DISTI #
86040980
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Verical | Current Mode PWM Controller 1A 1000kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 121 Package Multiple: 1 Date Code: 1101 | Americas - 2040 |
|
$2.6125 / $3.1000 | Buy Now |
DISTI #
86040636
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Verical | Current Mode PWM Controller 1A 1000kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 121 Package Multiple: 1 Date Code: 0701 | Americas - 883 |
|
$2.6125 / $3.1000 | Buy Now |
DISTI #
86042706
|
Verical | Current Mode PWM Controller 1A 1000kHz 8-Pin SOIC Tube RoHS: Compliant Min Qty: 121 Package Multiple: 1 | Americas - 375 |
|
$2.6125 / $3.1000 | Buy Now |
|
Rochester Electronics | UCC3807-2 Programmable Maximum Duty Cycle PWM Controller RoHS: Compliant Status: Active Min Qty: 1 | 10880 |
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$2.0900 / $2.6100 | Buy Now |
DISTI #
UCC3807D-2
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TME | IC: PMIC, PWM controller, SO8, 0÷70°C, 12.5÷13.5V, tube, SMPS, 0÷78% Min Qty: 1 | 0 |
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$3.4800 / $4.8700 | RFQ |
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UCC3807D-2
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC3807D-2
Texas Instruments
Economy low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO, Prog duty cycle, 0C to 70C 8-SOIC 0 to 70
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | GREEN, PLASTIC, MS-012AA, SOIC-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 | 13.5 V | |
Input Voltage-Min | 9 V | |
Input Voltage-Nom | 10 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e4 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 70 °C | |
Operating Temperature-Min | ||
Output Current-Max | 1 A | |
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) | 2.1 mA | |
Supply Voltage-Max (Vsup) | 13.5 V | |
Supply Voltage-Min (Vsup) | 12.5 V | |
Supply Voltage-Nom (Vsup) | 10 V | |
Surface Mount | YES | |
Switcher Configuration | SINGLE | |
Switching Frequency-Max | 1000 kHz | |
Technology | BICMOS | |
Temperature Grade | COMMERCIAL | |
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) | 30 | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for UCC3807D-2. 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 UCC3807D-2, 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 |
---|---|---|---|---|
UCC2807D-1 | Texas Instruments | $2.7533 | Economy low power BICMOS 1MHz current mode PWM with 7.2V/6.9V UVLO, Prog duty cycle, -40C to 85C 8-SOIC -40 to 85 | UCC3807D-2 vs UCC2807D-1 |
UCC2807DTR-3G4 | Texas Instruments | Check for Price | Programmable Maximum Duty Cycle PWM Controller 8-SOIC -40 to 85 | UCC3807D-2 vs UCC2807DTR-3G4 |
The UCC3807D-2 is a high-frequency device, and proper layout and placement are crucial to minimize EMI and ensure reliable operation. TI recommends placing the device close to the power stage, using a solid ground plane, and keeping the high-current paths short and wide. Additionally, decoupling capacitors should be placed close to the device, and the layout should be designed to minimize loop areas and reduce radiation.
The choice of external components for the UCC3807D-2 depends on the specific application and design requirements. For the bootstrap capacitor, a 1-10nF ceramic capacitor is typically recommended. For the current sense resistor, the value depends on the desired current sense threshold and the impedance of the sense resistor. TI provides guidelines and equations in the datasheet to help with component selection.
The UCC3807D-2 is a high-power device that can generate significant heat. Key considerations for thermal management include providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device. The device's thermal pad should be connected to a solid ground plane, and the PCB should be designed to dissipate heat efficiently.
Troubleshooting issues with the UCC3807D-2 requires a systematic approach. First, verify that the device is properly powered and configured. Check for proper decoupling, correct component values, and adequate heat sinking. Use oscilloscopes and current probes to measure waveforms and currents. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
The UCC3807D-2's overcurrent protection (OCP) is designed to prevent damage to the device and the power stage. The OCP threshold is set by the value of the current sense resistor and the internal OCP comparator. The OCP threshold should be set based on the maximum expected current in the application, and the device's datasheet provides guidelines for setting the OCP threshold.