NCP1587DR2G vs NCP1547DG

This in-depth comparison of the NCP1587DR2G and NCP1547DG provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

NCP1587DR2G

onsemi

Lifecycle: Active
Stock: 2168 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Controllers

+BOM RFQ

Part B

NCP1547DG

onsemi

Lifecycle: Active
Stock: 7710 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	NCP1587DR2G	NCP1547DG
Part Status	Active	Obsolete
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Output Type	Transistor Driver	Adjustable
Number of Outputs	1	1
Voltage - Input (Min)	-	4V
Voltage - Input (Max)	-	40V
Voltage - Output (Min/Fixed)	-	0.32V
Voltage - Output (Max)	-	38V
Current - Output	-	1.5A
Frequency - Switching	275kHz	340kHz
Synchronous Rectifier	Yes	No
Operating Temperature	0°C ~ 70°C (TA)	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Output Phases	1	-
Voltage - Supply (Vcc/Vdd)	4.5V ~ 13.2V	-
Duty Cycle(Max)	75%	-
Clock Sync	No	-
Control Features	Enable, Phase Control	-

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