Part Details for L99PD08 by STMicroelectronics
Results Overview of L99PD08 by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Aerospace and Defense
Agriculture Technology
Robotics and Drones
L99PD08 Information
L99PD08 by STMicroelectronics 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 L99PD08
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
L99PD08-ND
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DigiKey | IC PWR DRIVER N-CHAN 1:8 32LQFP Min Qty: 1500 Container: Tray |
0 Tray |
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$1.2591 | Buy Now |
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DISTI #
L99PD08
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Avnet Americas | - Bulk (Alt: L99PD08) COO: Malaysia RoHS: Compliant Min Qty: 1500 Package Multiple: 1500 Container: Bulk | 0 |
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RFQ | |
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Chip Stock | Motor / Motion / Ignition Controllers &, Drivers SPI CNTROL DIAGNOSIS INTERFACE DEVICE | 8100 |
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RFQ | |
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Vyrian | Power Supply Management Circuit, Fixed, 8 Channel, PQFP32 | 6452 |
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RFQ |
US Tariff Estimator: L99PD08 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 L99PD08
L99PD08 Part Data Attributes
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L99PD08
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
L99PD08
STMicroelectronics
HIGH SIDE POWER/CURRENT MONITOR, Fixed, 8 Channel, PQFP32
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | QFP | |
| Package Description | Rohs Compliant, Lqfp-32 | |
| Pin Count | 32 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | Also Operates With 4.75 To 5.25 V | |
| Adjustable Threshold | No | |
| Analog IC - Other Type | High Side Power/Current Monitor | |
| JESD-30 Code | S-PQFP-G32 | |
| Length | 7 Mm | |
| Number of Channels | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 32 | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | LQFP | |
| Package Shape | Square | |
| Package Style | Flatpack | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.6 Mm | |
| Supply Voltage-Max (Vsup) | 3.35 V | |
| Supply Voltage-Min (Vsup) | 3.15 V | |
| Supply Voltage-Nom (Vsup) | 3.3 V | |
| Surface Mount | Yes | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.8 Mm | |
| Terminal Position | Quad | |
| Width | 7 Mm |
L99PD08 Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
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The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 1uF to 10uF. The X7R or X5R dielectric type is recommended for its stability over temperature and voltage.
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The maximum allowed voltage drop across the sense resistors is typically limited to 1V to ensure accurate current sensing and to prevent damage to the device. The sense resistor value should be chosen to keep the voltage drop within this limit, taking into account the maximum expected current and the device's sense amplifier gain.
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The L99PD08 has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor divider network. The resistor values should be chosen to set the overcurrent threshold to the desired value, typically between 1A to 10A. The device will automatically shut down if the current exceeds this threshold.
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The recommended startup sequence is to first apply the input voltage, then the enable signal (EN), and finally the clock signal (CLK). This ensures that the device is properly initialized and configured before starting to operate.