L99LD02Q505TR

Obsolete

STMicroelectronics

DUAL-PHASE BOOST DC/DC CONTROLLE

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Obsolete

STMicroelectronics

DUAL-PHASE BOOST DC/DC CONTROLLE

Technical Specifications

Parameters and characteristics for this part

Specification	L99LD02Q505TR

Clock Sync	True
Control Features	Enable, Current Limit
Duty Cycle (Max)	95 %
Frequency - Switching [Max]	470 kHz
Frequency - Switching [Min]	100 kHz
Function	Step-Up
Grade	Automotive
Mounting Type	Wettable Flank, Surface Mount
Number of Outputs	1
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Phases	2
Output Type	Transistor Driver
Package / Case	32-VFQFN Exposed Pad
Qualification	AEC-Q100
Serial Interfaces	SPI
Supplier Device Package	32-QFN (5x5)
Synchronous Rectifier	False
Topology	Boost
Voltage - Supply (Vcc/Vdd) [Max]	28 V
Voltage - Supply (Vcc/Vdd) [Min]	3 V

Part	Mounting Type	Output Configuration	Function	Control Features	Grade	Synchronous Rectifier	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Frequency - Switching [Min]	Frequency - Switching [Max]	Serial Interfaces	Duty Cycle (Max)	Topology	Number of Outputs	Output Type	Clock Sync	Qualification	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Package / Case	Output Phases
STMicroelectronics L99LD02Q505	Surface Mount Wettable Flank	Positive	Step-Up	Current Limit Enable Frequency Control Phase Control Power Good Ramp Soft Start Watchdog	Automotive		150 °C	-40 °C	32-QFN (5x5)	100 kHz	470 kHz	SPI	95 %	Boost	1	Transistor Driver		AEC-Q100	28 V	3 V	32-VFQFN Exposed Pad	2
STMicroelectronics L99LD02Q505TR	Surface Mount Wettable Flank	Positive	Step-Up	Current Limit Enable	Automotive		150 °C	-40 °C	32-QFN (5x5)	100 kHz	470 kHz	SPI	95 %	Boost	1	Transistor Driver		AEC-Q100	28 V	3 V	32-VFQFN Exposed Pad	2

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

Boost Regulator Positive Output Step-Up SPI DC-DC Controller IC 32-QFN (5x5)

Technical documentation and resources