LP87702DRHBRQ1 Texas Instruments BOOST AND DUAL BUCK REGULATOR

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2023/11/29 307

• AEC-Q100 Qualified for Automotive Applications:
– Device Temperature Grade 1: –40°C to +125°C, TA

• Functional Safety Quality-Managed
– Documentation Available to Aid Functional Safety System Design
– Two Inputs for External Voltage Monitoring
– Two Programmable Power-Good Signals
– Dedicated Reference Voltage for Diagnostics
– Window Watchdog with Reset Output
– Output Short-Circuit and Overload Protection
– Overtemperature Warning and Protection
– Overvoltage Protection (OVP) and Undervoltage Lockout (UVLO)

• Two High-Efficiency Step-Down DC/DC converters:
– Maximum Output Current 3.5 A
– 2-MHz, 3-MHz, or 4-MHz Switching Frequency
– Auto PWM/PFM and Forced-PWM Operations
– Output Voltage = 0.7 V to 3.36 V

• 5-V Boost Converter
– Maximum Output Current 600 mA

• External Clock Input to Synchronize Switching

• Spread-Spectrum Modulation

• Programmable Start-up and Shutdown Delays and Sequencing with Enable Signal

• Configurable General Purpose Outputs (GPOs)

• I 2C-Compatible Interface Supporting Standard (100 kHz), Fast (400 kHz), Fast+ (1 MHz), and High-Speed (3.4 MHz) Modes

CATALOG

LP87702DRHBRQ1 COUNTRY OF ORIGIN

LP87702DRHBRQ1 PARAMETRIC INFO

LP87702DRHBRQ1 PACKAGE INFO

LP87702DRHBRQ1 MANUFACTURING INFO

LP87702DRHBRQ1 PACKAGING INFO

LP87702DRHBRQ1 ECAD MODELS

LP87702DRHBRQ1 FUNCTIONAL BLOCK DIAGRAM

LP87702DRHBRQ1 APPLICATIONS

COUNTRY OF ORIGIN

Thailand

PARAMETRIC INFO

Function	Power Management IC
Input Voltage (V)	2.8 to 5.5
Switching Frequency (kHz)	4000(Typ)
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	125
Minimum Operating Supply Voltage (V)	2.8
Maximum Operating Supply Voltage (V)	5.5
Maximum Supply Current (mA)	17(Typ)
Maximum Storage Temperature (°C)	150
Minimum Storage Temperature (°C)	-65
Supplier Temperature Grade	Automotive

PACKAGE INFO

Supplier Package	VQFN EP
Basic Package Type	Non-Lead-Frame SMT
Pin Count	32
Lead Shape	No Lead
PCB	32
Tab	N/R
Pin Pitch (mm)	0.5
Package Length (mm)	5.15(Max)
Package Width (mm)	5.15(Max)
Package Height (mm)	0.95(Max)
Package Diameter (mm)	N/R
Package Overall Length (mm)	5.15(Max)
Package Overall Width (mm)	5.15(Max)
Package Overall Height (mm)	1(Max)
Seated Plane Height (mm)	1(Max)
Mounting	Surface Mount
Package Weight (g)	N/A
Package Material	Plastic
Package Description	Very Thin Quad Flat No Lead Package, Exposed Pad
Package Family Name	QFN
Jedec	MO-220

MANUFACTURING INFO

MSL	2
Lead Finish(Plating)	Matte Sn
Terminal Base Material	Cu Alloy

PACKAGING INFO

Packaging Suffix	R
Packaging	Tape and Reel
Quantity Of Packaging	3000
Packaging Document	Link to Datasheet

ECAD MODELS

FUNCTIONAL BLOCK DIAGRAM

APPLICATIONS

• Automotive Radar

• Automotive Camera

• Automotive Sensor Fusion

• Industrial Radar

• Building Automation