ISL6244HR中文资料PDF规格书
ISL6244HR规格书详情
The ISL6244 provides core-voltage regulation by driving 2 to 4 interleaved synchronous-rectified buck-converter channels in parallel. Interleaving the channel timing results in increased ripple frequency which reduces input and output ripple currents. The reduction in ripple results in lower component cost, reduced dissipation, and a smaller implementation area.
Features
• Multi-Phase Power Conversion
- 2, 3 or 4 Phase Operation
• Active Channel Current Balancing
• Precision rDS(ON)Current Sharing
- Lossless
-Low Cost
• Precision CORE Voltage Regulation
- Differential Remote Output Voltage Sensing
- Programmable Reference Offset
- ±1 System Accuracy
• Microprocessor Voltage Identification Input
- 5-Bit VID Input
- 0.800V to 1.550V in 25mV Steps
- Dynamic VID Technology
• Programmable Droop Voltage
• Excellent Dynamic Response
- Combined Input Voltage Feed-Forward and Pulse-by-Pulse Average Current Mode
• Over Current Protection
• Digital Soft Start
• Threshold Sensitive Enable Input
• High Ripple Frequency (160kHz to 4MHz)
• QFN Package:
- Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat No Leads - Package Outline
- Near Chip Scale Package footprint, which improves PCB efficiency and has a thinner profile
• Pb-Free Available (RoHS Compliant)
产品属性
- 产品编号:
ISL6244HR
- 制造商:
Renesas Electronics America Inc
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 输出类型:
PWM 信号
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
4
- 电压 - 供电 (Vcc/Vdd):
4.75V ~ 5.25V
- 频率 - 开关:
80kHz ~ 1MHz
- 占空比(最大):
75%
- 时钟同步:
无
- 控制特性:
使能,频率控制,电源良好
- 工作温度:
-10°C ~ 100°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
32-VFQFN 裸露焊盘
- 供应商器件封装:
32-QFN(5x5)
- 描述:
IC REG CTRLR BUCK 32QFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
INTERSIL |
22+ |
QFN |
5577 |
现货,原厂原装假一罚十! |
询价 | ||
INTERSIL |
1741+ |
QFN |
6528 |
只做进口原装正品假一赔十! |
询价 | ||
INTERSI |
2016+ |
QFN |
5577 |
公司只做原装,假一罚十,可开17%增值税发票! |
询价 | ||
INTERSIL |
22+ |
QFN |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
三年内 |
1983 |
纳立只做原装正品13590203865 |
询价 | ||||
INTERSIL |
22+ |
原装 |
2300 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 | ||
INTERSIL |
22+ |
QFN32 |
208 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
Intersil |
23+ |
32-QFN5x5 |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
Intersil |
2318+ |
VFQFN-32 |
6890 |
长期供货进口原装热卖现货 |
询价 | ||
INTERSIL |
23+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 |