LM10524
- Three Highly Efficient Programmable Buck Regulators
- Integrated FETs with Low RDSON
- Bucks Operate with Their Phases Shifted to Reduce
the Input Current Ripple and Capacitor Size - Programmable Output Voltage via the SPI Interface
- Over and Under-Voltage-Lockout
- Automatic Internal Soft Start with Power-On-Reset
- Current Overload and Thermal Shutdown Protection
- PFM Mode for High Efficiency at Light Load Conditions
- Power-Down Data Protection Enhances Data Integrity
- Bypass Mode Available on Buck 1
- Sleep Mode to Save Power During Idle Times
- DEVSLP Function
- SPI-Programmable Interrupt Comparator (2.0V to 4.0V)
- Factory Programmable Startup Sequencing for Varied Controllers
- Fast Startup for all Voltage Rails in about 3.5ms to PWR_OK
- Fast Turn-off / Active Discharge on Regulator Outputs
Key Specifications
- Single input rail with wide range: 3.3 to 5.5V
- Programmable Buck Regulator Outputs:
- Buck 1: 1.1V to 3.6V; 1.6A
- Buck 2: 1.1V to 3.6V; 1A
- Buck 3: 0.7V to 1.95V; 2.5A
- ±3% feedback voltage accuracy
- Up to 95% efficient buck regulators
- 2MHz switching frequency for smaller inductor size
- 2.815mm, 3.215mm, 0.4mm pitch, 46 bump micro SMD package
Application
- Solid-State Drives
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LM10524 is an advanced PMU containing three configurable, high-efficiency buck regulators for supplying variable voltages. The device is ideal for supporting ASIC and SOC designs for SSD and Flash drives.
The LM10524 can operate cooperatively with an ASIC to optimize the supply voltage for low-power conditions and to control power saving modes via the SPI interface.
技術文件
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檢視所有 3 類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | LM10524 Triple Buck Power Management Unit datasheet (Rev. A) | 2014年 1月 28日 | |
EVM User's guide | LM10524EVM User's Guide | 2014年 1月 22日 | ||
Product overview | LM10524 Power Management Unit Optimized for LSI Controllers | 2013年 5月 29日 |
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
DSBGA (YFR) | 46 | Ultra Librarian |
訂購與品質
內含資訊:
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
內含資訊:
- 晶圓廠位置
- 組裝地點