sc250wltrt Semtech Corporation, sc250wltrt Datasheet - Page 6

• Manufacturer Part Number: sc250wltrt
• Description: Sc250 Step-down Dc-dc Converter With Bias Ldo For Rf Power Amplifiers
• Manufacturer: 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