Part Details for RT9819C-30GV by Richtek Technology Corp
Results Overview of RT9819C-30GV by Richtek Technology Corp
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
RT9819C-30GV Information
RT9819C-30GV by Richtek Technology Corp 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.
Price & Stock for RT9819C-30GV
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
1028-RT9819C-30GVCT-ND
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DigiKey | IC SUPERVISOR 1 CHANNEL SOT23-3 Min Qty: 1 Lead time: 13 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1063 In Stock |
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$0.1250 / $0.7800 | Buy Now |
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DISTI #
835-RT9819C-30GV
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Mouser Electronics | Supervisory Circuits Micro-Power Voltage Detectors RoHS: Compliant | 2979 |
|
$0.1290 / $0.7800 | Buy Now |
Part Details for RT9819C-30GV
RT9819C-30GV CAD Models
RT9819C-30GV Part Data Attributes
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RT9819C-30GV
Richtek Technology Corp
Buy Now
Datasheet
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RT9819C-30GV
Richtek Technology Corp
Micro-Power Voltage Detectors, SOT23-3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | RICHTEK TECHNOLOGY CORP | |
| Part Package Code | SOT23-3 | |
| Package Description | SOT-23, 3 PIN | |
| Manufacturer Package Code | SOT23-3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | MNL RST:N;PW FL IO:N;PRG RST DLY:N;WD:N;WWD:N | |
| Adjustable Threshold | NO | |
| Analog IC - Other Type | VOLTAGE DETECTOR | |
| JESD-30 Code | R-PDSO-G3 | |
| Length | 2.8505 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 | LSSOP | |
| Package Equivalence Code | TO-236 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
| Seated Height-Max | 1.295 mm | |
| Supply Current-Max (Isup) | 0.008 mA | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 0.9 V | |
| Supply Voltage-Nom (Vsup) | 3 V | |
| Surface Mount | YES | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.95 mm | |
| Terminal Position | DUAL | |
| Threshold Voltage-Nom | 3 | |
| Width | 1.6 mm |
RT9819C-30GV Frequently Asked Questions (FAQ)
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Richtek provides a recommended PCB layout in their application note ANI9819C-30GV, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
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To ensure stable output voltage, it's essential to follow the recommended input capacitor selection, output capacitor selection, and compensation network design guidelines provided in the datasheet. Additionally, consider using a voltage supervisor or a power-on reset circuit to ensure the output voltage is stable during power-up and power-down sequences.
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Although not explicitly stated in the datasheet, Richtek recommends keeping the input voltage ripple below 1% of the nominal input voltage to ensure reliable operation and minimize the risk of oscillation or instability.
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The RT9819C-30GV is rated for operation up to 125°C junction temperature. However, it's essential to consider the thermal derating curves and ensure the device is properly heatsinked to maintain a safe operating temperature. Consult Richtek's thermal design guidelines and application notes for more information.
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To troubleshoot oscillation or instability issues, check the input and output voltage waveforms using an oscilloscope, ensure the recommended component values and PCB layout are followed, and verify that the input voltage is within the specified range. Consult Richtek's application notes and technical support resources for additional guidance.