UCD7242MRSJREP ,Digital Dual Synchronous-Buck Power Driver, UCD7242-EP 32-VQFN-HR -55 to 125maximum ratings may cause permanent damage to the device. These are stress ratingsonly and function ..
UCD7242RSJR ,Digital Dual Synchronous Buck Power Driver 32-VQFN-HR -40 to 125MAXIMUM RATINGSover operating free-air temperature range (unless otherwise noted)PARAMETER RATING V ..
UCD7242RSJT ,Digital Dual Synchronous Buck Power Driver 32-VQFN-HR -40 to 125These devices have limited built-in ESD protection. The leads should be shorted together or the dev ..
UCD8220 ,Digitally Assisted Push Pull PWM ControllerFEATURES APPLICATIONS• Digitally Managed Switch Mode Power23• For Digitally Managed Power Supplies ..
UCD8220PWP ,Digitally Assisted Push Pull PWM Controller 16-HTSSOP -40 to 105SLUS652D–MARCH 2005–REVISED OCTOBER 2006These devices have limited built-in ESD protection. The lea ..
UCD90120ARGCR ,12-Rail Power Supply Sequencer and Monitor with ACPI Support 64-VQFN -40 to 125FeaturesSelected Rail States feature. This feature allows with1• Monitor and Sequence 12 Voltage Ra ..
UPC1100GS ,DUAL SWITCHING REGULATOR CONTROL CIRCUITapplications.
Document No. |042122A
(O.D.No. '047542)
Date Published April 1994 M .
Printed ..
UPC1100GS-E1 ,Switching regulatorapplications.
Document No. |042122A
(O.D.No. '047542)
Date Published April 1994 M .
Printed ..
UPC1100GS-T1 ,Switching regulatorapplications. Two |Cs are available in accordance with short protection method.
FEATU RES
Two ..
UPC1150C ,DUAL SWITCHING REGULATOR CONTROL CIRCUITapplications. Two |Cs are available in accordance with short protection method.
FEATU RES
Two ..
UPC1150GS ,DUAL SWITCHING REGULATOR CONTROL CIRCUIT4 DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUITS
MPC1100,MPC1150
DUAL SWITCHING REGULATOR CON ..
UPC1158H2 ,Low Noise Preamplifier with Automatic Level ControlBLOCK DIAGRAM
I . T
. Elect ical
i Pin No. f Conniaction
MARKING 1 INPUT
2 ENFB,
f l 3 OUTPUT ..
UCD7242MRSJREP
Digital Dual Synchronous-Buck Power Driver, UCD7242-EP
BP3GND MON VIN
PWM-B
SRE-B
FLT-B DISGG -BMON
BST-B
BSW-B
SW-B
PGND
PWM-A
SRE-A
FLT-A -AMON
BST-A
BSW-A
SW-A
PGNDGG
UCD7242-EP
www.ti.com SLVSBY2–OCTOBER 2013
Digital Dual Synchronous-Buck Power Driver
Checkfor Samples: UCD7242-EP
1FEATURES Fully Integrated Power Switches With Drivers SUPPORTS DEFENSE, AEROSPACE,
for Dual Synchronous Buck Converters AND MEDICAL APPLICATIONS Full Compatibility WithTI Fusion Digital Power • Controlled Baseline
Supply Controllers, Suchas the UCD92xx • One Assembly and Test SiteFamily • One Fabrication Site• Wide Input Voltage Range: 4.75Vto18V • Availablein Military (–55°Cto 125°C)Operational Downto 2.2-V Input Withan Temperature RangeExternal Bias Supply • Extended Product Life Cycle• Upto 10-A Output Current per Channel • Extended Product-Change Notification• Operationalto 2-MHz Switching Frequency • Product Traceability• High Side Current Limit With Current Limit
Flag Onboard Regulated6V Driver Supply From VIN Thermal Protection Temperature Sense Output– Voltage
Proportionalto Chip Temperature UVLO and OVLO Circuits Ensure Proper Drive
Voltage RoHS Compliant Accurate On-Die Current Sensing (±5%)
APPLICATIONS Digitally-Controlled Synchronous-Buck Power
Stages High Current Dual-Phase VRM/EVRD
Regulators for Desktop, Server, Telecom andThe UCD7242is readyto drive two independent buck 1). drivers, current sensing circuitry and necessary protection functions solutionto facilitate minimum size and maximum efficiency. current for the high-side NMOS switch and the NMOS The MOSFET gates are drivento +6.25 regulated VGG can be disabledto permitto gate power conversion input voltage rangeof 2.2Vto 18 V. Internal under VGGis good before allowing chip operation.
