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Exact MPN19 sourced attributes1 source document

STMicroelectronics · exact orderable part

A7987TR

61 V 3A ASYNCHRONOUS STEP-DOWN S

Product Status: Active
Function: Step-Down
Topology: Buck-Boost
Voltage - Supply (Vcc/Vdd): 4.5V ~ 61V
Frequency - Switching: 250kHz ~ 1.5MHz
Clock Sync: Yes
Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start
Duty Cycle (Max): 100%
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerSTMicroelectronics

Package / case16-PowerTSSOP (0.173", 4.40mm Width)

Mounting typeSurface Mount

PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

19 normalized values · 1 validated source

A7987TR technical parameters
Parameter	Value
Base Product Number	A7987 [1]
Clock Sync	Yes [1]
Control Features	Current Limit, Enable, Frequency Control, Power Good, Soft Start [1]
Duty Cycle (Max)	100% [1]
Frequency - Switching	250kHz ~ 1.5MHz [1]
Function	Step-Down [1]
Mfr	STMicroelectronics [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-40°C ~ 150°C (TJ) [1]
Output Configuration	Positive [1]
Output Phases	1 [1]
Output Type	Transistor Driver [1]
Series	Automotive, AEC-Q100 [1]
Product Status	Active [1]
Synchronous Rectifier	Yes [1]
Topology	Buck-Boost [1]
Voltage - Supply (Vcc/Vdd)	4.5V ~ 61V [1]
Package / Case	16-PowerTSSOP (0.173", 4.40mm Width) [1]

Catalog relationships

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