SC174
Product is not recommended for new design.
The SC174 is an integrated, synchronous 4A EcoSpeed® step-down regulator, which incorporates Semtech’s advanced, patented adaptive on-time architecture to achieve best-in-class performance in dynamic point-of load applications.
功能
- VIN: 3V to 5.5V
- VOUT: 0.75V to 95% x VIN
- IOUT: Up to 4A
- Low RDS(ON) Switches
- Up to 95% Peak Efficiency
- High Output Accuracy
- Small Ceramic Capacitors
- Power Good Pin (Open-Drain)
- Patented Adaptive On-Time Control:
- Excellent Transient Response
- Programmable Pseudo-fixed Frequency
- Fault Protection Features:
- Cycle-by-Cycle Current Limit
- Short Circuit Protection
- Over and Under Output Voltage Protection
- Over-Temperature
- Internal Soft start
- Ultrasonic Power Save
- Smart Power Save
- Ultra-Small Lead-Free 3x3mm, 10-Pin MLPD Package
- Fully WEEE and RoHS Compliant
- Networking Equipment, Embedded Systems
- Medical Equipment, Office Automation
- Instrumentation, Portable Systems
- Consumer Devices (DTV, Set-top Box, ... )
- 5V POL Converters
应用
封装
- MLPD-10 3x3
订购代码
- SC174MLTRT - 3000 pcs, Tape and Reel, Lead-free, WEEE compliant and Halogen free.
- SC174EVB: SC174 Evaluation Board
Pb(Lead)-Free/RoHS-Green Info
Base Part Number (1)
SC174M
产品描述
4A SYNCHRONOUS STEP-DOWN REGULATOR WITH OPTIONAL ULTRASONIC POWER SAVE
引脚数
10
封装类型
MLPD
Pb-Free (2)
是
Reflow Temp °C (3)
260
引脚或焊球镀层
MATTE Sn
MSL 等级
1
JIG 101 A & B (12)
是
WEEE 2012/19/EU (19)
是
China RoHS 2 GB/T 26572-2011
是下载报告
RoHS Compliant by Exception (8)
否
Whisker Testing (10)
热循环锡须测试
（-40°C 至 +85°C / 4000 循环）
（-40°C 至 +85°C / 4000 循环）
是
环境温度存储，锡须测试
（50°C，4000 小时）
（50°C，4000 小时）
是
60°C/90% 相对湿度 4000 小时，锡须测试
是
声明和报告
IPC-1752-2
