L99LD02Q505

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	L99LD02Q505

Clock Sync	True
Control Features	Phase Control, Ramp, Frequency Control, Watchdog, Power Good, Current Limit, Soft Start, Enable
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