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LT8584IFE#TRPBF
+BOMIC BATT BALANCER 1-12CEL 16TSSOP
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メーカーテキサス・インスツルメンツ
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メーカー品番 #LT8584IFE#TRPBF
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データシート LT8584IFE#TRPBF DataSheet
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パッケージ TSSOP-16
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在庫状況7150
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Battery Balancer |
| NumberofCells | 1 ~ 12 |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) Exposed Pad |
概要
Description
Key features of the LT8584 include programmable switching frequency, soft-start capability, and over-temperature protection. It also supports synchronous rectification, which enhances efficiency, especially at lower output voltages. Additionally, its single-switch topology simplifies the design, making it an attractive choice for compact and cost-effective isolated power supplies.
The "IFE" in the part number indicates its specific package type and options, with "TRPBF" referring to it being tape and reel packed for automated assembly and being RoHS compliant, indicating it is free from lead and other hazardous materials. This part is used in various applications, including industrial, telecommunications, and automotive systems.
Equivalent
Features
1. Wide Input Voltage Range: It supports a broad input voltage range from 4V to 80V, making it suitable for various applications.
2. Integrated Power Switch: The device includes a 6A, 65V power switch, enhancing its ability to handle substantial power loads efficiently.
3. No Opto-Isolator Required: The LT8584 can operate without the need for an opto-isolator or third winding, simplifying design and reducing component count.
4. Constant Voltage and Current Regulation: It provides both constant voltage and constant current regulation, ensuring stable output.
5. Adjustable Switching Frequency: The switching frequency is adjustable from 50kHz to 1MHz, allowing for optimization between efficiency and component size.
6. Multiple Protection Features: The device includes features like overvoltage protection, undervoltage lockout, and thermal shutdown, ensuring robust operation.
7. Compact Package: It is available in a thermally enhanced 16-lead TSSOP package, which aids in efficient thermal management.
These features make it suitable for applications like isolated power supplies, battery chargers, and auxiliary/housekeeping power supplies.
Pinout
1. VIN (Pin 1, 16): Input voltage supply.
2. SW (Pin 3): Switch pin, connected to the inductor.
3. GND (Pin 4): Ground.
4. FB (Pin 5): Feedback pin for voltage regulation.
5. VC (Pin 6): Compensation pin for loop stability.
6. RT (Pin 7): Timing resistor for setting the switching frequency.
7. SYNC (Pin 8): Synchronization input for external clock.
8. SS (Pin 9): Soft-start control pin.
9. SHDN/UVLO (Pin 10): Shutdown/Undervoltage lockout pin.
10. ISP, ISN (Pins 11, 12): Current sense positive and negative inputs.
11. CTRL (Pin 13): Control input for current regulation.
12. PGOOD (Pin 14): Power good indicator.
13. BIAS (Pin 15): Bias supply pin.
Each pin supports the converter's operation, enabling efficient power regulation and protection features. For detailed specifications and applications, refer to the datasheet.