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ISL9538CHRTZ
+NomenclatureIC BATT CHG LI-ION 2-4CEL 32TQFN
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FabricantRenesas Electronics, États - Unis
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Pièce fabricant #ISL9538CHRTZ
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Package WFQFN-32
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En stock1590
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 2 ~ 4 |
| Current-Charging | Constant - Programmable |
| ProgrammableFeatures | Current |
| FaultProtection | Over Current, Over Temperature |
| BatteryPackVoltage | 2.4V ~ 18.304V |
| Voltage-Supply(Max) | 23.4V |
| Interface | I²C, SMBus, USB |
| MountingType | Surface Mount |
| Package/Case | 32-WFQFN Exposed Pad |
Présentation
Description
Key features of the ISL9538CHRTZ include:
1. Wide Input Voltage Range: It supports a broad range of input voltages, making it versatile for different power sources.
2. High Efficiency: The device is designed for optimal power conversion efficiency, which helps in reducing energy losses and extending battery life in portable applications.
3. Programmable Outputs: Users can program the output voltage to suit specific needs, adding flexibility in design.
4. Protection Features: It includes various protection mechanisms such as over-current, over-temperature, and under-voltage lockouts to ensure safe operation.
The ISL9538CHRTZ is typically used in laptops, tablets, and other portable electronic devices where efficient and reliable power management is crucial.
Equivalent
Features
1. Wide Input/Output Voltage Range: Supports a broad voltage range, making it suitable for various power delivery scenarios.
2. Bidirectional Capability: Allows for power flow in both directions, supporting charging and discharging modes.
3. High Efficiency: Offers efficient power conversion, crucial for battery-powered devices to extend battery life and reduce heat.
4. Integrated FETs: Includes internal power MOSFETs, reducing the need for external components and simplifying design.
5. Automatic Mode Transition: Seamlessly switches between buck and boost modes without user intervention.
6. Configurable Features: Supports programmable options for output voltage and current limits.
7. Protection Features: Includes overcurrent, overvoltage, and thermal protection to ensure reliable operation.
8. Compact Package: Comes in a small footprint, making it suitable for space-constrained applications.
These features make the ISL9538CHRTZ ideal for modern electronic devices requiring efficient, bidirectional power management.
Pinout
The main functions of the ISL9538 include:
1. Bidirectional Power Conversion: It can operate in both buck (step-down) and boost (step-up) modes, allowing for flexible power management and delivery.
2. Programmable Voltage and Current: It supports dynamic adjustment of output voltage and current, essential for USB-C PD applications.
3. Protection Features: Includes over-voltage, over-current, and over-temperature protection to ensure safe operation.
4. Efficiency Optimization: Designed for high efficiency across a wide range of load conditions.
This device is particularly useful in applications like laptops, tablets, and other portable devices that require efficient power management to extend battery life while supporting various charging standards.