SC250 datasheet(6/18 Pages) SEMTECH | Step-Down DC-DC Converter with Bias LDO for RF Power Amplifi ers

Part Name

Description

SC250

Step-Down DC-DC Converter with Bias LDO for RF Power Amplifi ers ( 18 Page)

SEMTECH

6 page

www.semtech.com

SC250

PRELIMINARY

POWER MANAGEMENT

Block Diagram

Control Logic

References

VIN

VREF

GND

VDAC

PGND

VOUT

SENSE

Error Amp.

PWM

Comparator

Oscillator

Slope Generator

Current

Sense

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Related Electronics Part Number

Part Number	Components Description	Html View	Manufacturer
SC251	Step-down DC-DC Converter with Bias LDO for WCDMA Amplifi ers	1 2 3 4 5 More	Semtech Corporation
LM3208	650mA Miniature Adjustable Step-Down DC-DC Converter for RF Power Amplifiers	1 2 3 4 5 More	National Semiconductor
AAT1171	600mA Voltage-Scaling Step-Down Converter for RF Power Amplifiers with Bypass Switch	1 2 3 4 5 More	Advanced Analogic Technologies
XC9511	Synchronous Step-Down DC/DC Converter with built-in LDO Regulator in parallel plus Voltage Detector	1 2 3 4 5 More	Torex Semiconductor
MB3883_02	6-ch DC/DC Converter IC with Synchronous Rectifier for Voltage Step-up and Step-down	1 2 3 4 5 More	Fujitsu Component Limited.
XC9510_1	Synchronous Step-Down DC/DC Converter With Built-In LDO Regulator Plus Voltage Detector	1 2 3 4 5 More	Torex Semiconductor
LM3677	3MHz 600mA Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits	Coming Soon	National Semiconductor
TPS51511	Synchronous Switcher Controller With 2-A LDO for GPU Power	1 2 3 4 5 More	Texas Instruments
XC9508	Synchronous Step-Down DC/DC Converter with Built-In LDO Regulator plus Voltage Detector	1 2 3 4 5 More	Torex Semiconductor
MAX15020	2A 40V Step-Down DC-DC Converter with Dynamic Output-Voltage Programming	1 2 3 4 5 More	Maxim Integrated Products

Does ALLDATASHEET help your business so far? [ DONATE ]