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Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN
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.
APX803L-18SA-7 by Diodes Incorporated is a Power Management Circuit.
Power Management Circuits 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 | |
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DISTI #
31-APX803L-18SA-7CT-ND
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DigiKey | IC SUPERVISOR 1 CHANNEL SOT23 Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1690 In Stock |
|
$0.0870 / $0.2400 | Buy Now |
DISTI #
APX803L-18SA-7
|
Avnet Americas | Reset Generator SOT23 T&R 3K - Tape and Reel (Alt: APX803L-18SA-7) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks, 0 Days Container: Reel | 45000 Factory Stock |
|
$0.0788 / $0.0805 | Buy Now |
DISTI #
621-APX803L-18SA-7
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Mouser Electronics | Supervisory Circuits 1.8V, 0ms Reset Generator RoHS: Compliant | 3844 |
|
$0.0850 / $0.5800 | Buy Now |
DISTI #
APX803L-18SA-7
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TME | IC: supervisor circuit, power on reset monitor (PoR), SOT23 Min Qty: 5 | 0 |
|
$0.0780 / $0.1440 | RFQ |
DISTI #
APX803L-18SA-7
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Avnet Silica | Reset Generator SOT23 TR 3K (Alt: APX803L-18SA-7) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 10 Weeks, 0 Days | Silica - 0 |
|
Buy Now |
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APX803L-18SA-7
Diodes Incorporated
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Datasheet
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APX803L-18SA-7
Diodes Incorporated
Power Supply Support Circuit, Fixed, 1 Channel, PDSO3, SOT-23, 3 PIN
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Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | DIODES INC | |
Package Description | SOT-23, 3 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 12 Weeks | |
Samacsys Manufacturer | Diodes Incorporated | |
Additional Feature | BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N | |
Adjustable Threshold | NO | |
Analog IC - Other Type | VOLTAGE DETECTOR | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e3 | |
Length | 2.9 mm | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 3 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.1 mm | |
Supply Voltage-Max (Vsup) | 5.5 V | |
Supply Voltage-Min (Vsup) | 0.9 V | |
Supply Voltage-Nom (Vsup) | 1.6 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | MATTE TIN | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.915 mm | |
Terminal Position | DUAL | |
Threshold Voltage-Nom | +1.8V | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.3 mm |
The recommended PCB layout for optimal performance of APX803L-18SA-7 involves keeping the input and output traces as short as possible, using a solid ground plane, and placing a 10uF capacitor between the VIN and GND pins to filter out noise.
To ensure stability and prevent oscillations, make sure to follow the recommended component values and layout guidelines, and add a 10nF capacitor between the FB and GND pins to improve stability.
Although the datasheet specifies a maximum input voltage of 18V, it's recommended to derate the input voltage to 16V to ensure reliable operation and prevent damage to the device.
The APX803L-18SA-7 is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly heat-sinked to prevent overheating and reduce the risk of failure.
To troubleshoot issues with the device not regulating the output voltage, check the input voltage, output load, and feedback loop connections. Ensure that the feedback pin is properly connected to the output voltage and that the output capacitor is of sufficient value.