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ISL6255AHRZ
Tube packaging for ISL6255AHRZ product
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製造商零件號 # : ISL6255AHRZ
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包裝/封裝: QFN-28
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製造商: Renesas Electronics
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產品分類 : Battery Chargers
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ISL6255AHRZ 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The ISL6255AHRZ is a cutting-edge battery charger controller designed for Li-Ion and Li-Ion polymer batteries. Its advanced synchronous buck topology, coupled with a MOSFET for power selection, ensures high efficiency in charging operations. Furthermore, its low side MOSFET functions as a diode at light loads, enhancing light load efficiency and preventing system bus boosting. With the ability to select a constant output voltage for 2, 3, or 4 series Li-Ion cells with remarkable accuracy over temperature changes, the ISL6255AHRZ offers unparalleled flexibility and precision in battery charging
主要特徵
- Safe operating area monitoring
- Smart power management controller
- Fault detection and reporting
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pbfree Code | Yes | Part Life Cycle Code | Obsolete |
| Part Package Code | QFN | Pin Count ! | 28 |
| Reach Compliance Code | compliant | ECCN Code | EAR99 |
| HTS Code ! | 8542.39.00.01 | Adjustable Threshold | YES |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 | Length | 4.75 mm |
| Moisture Sensitivity Level | 3 | Number of Channels | 1 |
| Number of Functions | 1 | Number of Terminals | 28 |
| Operating Temperature-Max | 100 °C | Operating Temperature-Min | -10 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | HVQCCN |
| Package Shape | SQUARE | Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | Seated Height-Max | 1 mm |
| Supply Voltage-Max (Vsup) | 25 V | Supply Voltage-Min (Vsup) | 7 V |
| Supply Voltage-Nom (Vsup) | 18 V | Surface Mount ! | YES |
| Temperature Grade ! | OTHER | Terminal Finish | MATTE TIN |
| Terminal Form ! | NO LEAD | Terminal Pitch ! | 0.5 mm |
| Terminal Position | QUAD | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 4.75 mm |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ISL6255AHRZ?
The ISL6255AHRZ is a highly integrated battery charger controller designed by Renesas Electronics. It is specifically designed for single-cell Li-Ion and Li-Polymer battery charging applications, making it suitable for a wide range of portable devices such as laptops, tablets, and portable medical devices.
How Does ISL6255AHRZ Work?
The ISL6255AHRZ works by regulating the charging process for single-cell Li-Ion and Li-Polymer batteries, ensuring safe and efficient charging. It utilizes an advanced control architecture to maximize charging speed while protecting the battery from overcharging and overvoltage conditions. The controller also provides various status and fault indicators for monitoring the charging process.
How Many Pins does ISL6255AHRZ have and What are the Functions of the Pinout Configuration?
The ISL6255AHRZ is housed in a 32-lead QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- BAT, SYS: Battery and system power input pins.
- VIN, PGND: Input voltage and power ground pins.
- ILIM, PROG, TS, VSEL: Current limit, programming, temperature sense, and voltage select pins.
- CE, SEL, SDA, SCL: Control and communication interface pins.
- STAT, INTVCC, PG, FSW, LBIAS: Status, internal voltage, power good, frequency set, and bias pins.
What are the Pros and Cons of ISL6255AHRZ?
Pros:
- Integrated Solution: Highly integrated controller simplifies battery charging circuitry.
- Fast Charging: Maximizes charging speed while ensuring battery safety.
- Flexible Interface: Supports programmable features for various battery types and charging scenarios.
- Comprehensive Protection: Provides comprehensive protection features for safe battery charging.
- Status Indicators: Includes status indicators for monitoring the charging process.
Cons:
- Complexity: May require careful consideration of system design and thermal management due to integration and power dissipation.
- External Components: Requires external pass components and compensation for optimal performance in specific applications.
- Package Size: The 32-lead QFN package may require specific PCB layout considerations and manufacturing capabilities.
Are There Any Equivalents/Alternatives to ISL6255AHRZ for Recommendation?
- The BQ24780S from Texas Instruments is a similar battery charger controller designed for single-cell Li-Ion and Li-Polymer batteries.
- Alternatives to the ISL6255AHRZ include the MAX8900A from Maxim Integrated and the LTC4011 from Analog Devices.
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