SC250EVB SEMTECH [Semtech Corporation], SC250EVB Datasheet - Page 6

• Manufacturer Part Number: SC250EVB
• Description: Step-Down DC-DC Converter with Bias LDO for RF Power Amplifi ers
• Manufacturer: SEMTECH [Semtech Corporation]

© 2006 Semtech Corp.
Block Diagram
POWER MANAGEMENT
VDAC
VREF
GND
VIN
EN
2
3
4
7
5
References
SENSE
Oscillator
Control Logic
6
Slope Generator
PWM
Comparator
Error Amp.
Current
Sense
SENSE
PRELIMINARY
6
1
8
www.semtech.com
SC250
VOUT
PGND
LX