概览
The SC508/SC508A is a synchronous EcoSpeed® buck regulator which incorporates Semtech’s advanced, patented adaptive `on-time control architecture to provide excellent light-load efficiency and fast transient response.
封装
- MLPQ 20-pin 3 x 3(mm)
订购代码
- SC508ULTR - Lead-free packaging only. Device is WEEE and RoHS compliant and halogen-free
- SC508AULTRT - Lead-free packaging only. Device is WEEE and RoHS compliant and halogen-free
PB Free/ROHS
Learn More →功能
- Power system
- Input voltage — 4.5V to 46V
- Integrated bootstrap switch
- Fixed 5V LDO output — 200mA
- 1% reference tolerance -40 to +85 °C
- Selectable internal/external bias power supply
- EcoSpeed® architecture with pseudo-fixed frequency adaptive on-time control
- Logic input and output control
- Independent control EN for LDO and switcher
- Programmable soft-start time
- Programmable VIN UVLO threshold
- Power Good output
- Selectable power-save mode
- Programmable ultrasonic power-save mode
- Protections
- Automatic restart on fault shutdown
- Over-voltage and under-voltage
- TC compensated RDS(ON) sensed current limit
- Thermal shutdown
- Smart power-save
- Pre-bias start-up
- Capacitor types: SP, POSCAP, OSCON, and ceramic
- Package — 3 x 3(mm), 20-pin MLPQ
- Lead-free and halogen-free
- RoHS and WEEE compliant
- AEC-Q100 Qualified available in SC508A
| 文档 | Release Date | Type |  |
|---|---|---|---|
| SC508/SC508A Datasheet | 2018-12-12 | | |
应用
- Office automation and computing
- Networking and telecommunication equipment
- Point-of-load power supplies and module replacement
- 汽车应用
Inventory
| Product | 国家/地区 | 经销商 | Qty | Buy |
|---|
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