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See Technical Specifications

UCD7242RSJR +BOM

Controller 2.2V to 18V 32-Pin VQFN-HR EP T/R

Manufacturer:

TI
Mfr.Part #:

UCD7242RSJR
Datasheet:

UCD7242RSJR Datasheet (PDF)
Supply Voltage (min) (V):

2.2
Supply Voltage (max) (V):

18
Number Of Outputs:

2
Peak Output Current (A):

10
EDA/CAD Models:

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UCD7242RSJR General Description

The UCD7242RSJR is a powerful solution that combines high efficiency with flexibility, making it an ideal choice for driving two independent buck power supplies. With its integrated driver circuits and current sensing circuitry, this chip minimizes size while maximizing performance. The internal VGG regulator can be disabled to accommodate a wide range of input voltages from 2.2V to 18V, ensuring seamless operation across various applications

Key Features

Fully Integrated Power Switches With Drivers
for Dual Synchronous Buck Converters
Full Compatibility With TI Fusion Digital Power Supply
Controllers, Such as the UCD92xx Family
Wide Input Voltage Range: 4.75 V to 18 V
Operational Down to 2.2 V Input With an External Bias Supply
Up to 10A Output Current per Channel
Operational to 2 MHz Switching Frequency
High Side Current Limit With Current Limit Flag
Onboard Regulated 6 V Driver Supply From V_IN
Thermal Protection
Temperature Sense Output – Voltage Proportional to Chip Temperature
UVLO and OVLO Circuits Ensure Proper Drive Voltage
Rated From –40°C to 125°C Junction Temperature
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 and
  Notebook Processors

Specifications

Supply voltage (min) (V)	2.2	Supply voltage (max) (V)	18
Number of outputs	2	Peak output current (A)	10
Propagation delay time (µs)	0.032	Driver configuration	Dual
Operating temperature range (°C)	-40 to 125	Rating	Catalog