NCP1587DR2G vs NCP1571DG

This in-depth comparison of the NCP1587DR2G and NCP1571DG 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

NCP1571DG

onsemi

Lifecycle: Active
Stock: 8556 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Controllers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	NCP1587DR2G	NCP1571DG
Supplier	-	onsemi
Part Status	Active	Obsolete
Output Type	Transistor Driver	Transistor Driver
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Number of Outputs	1	1
Output Phases	1	1
Voltage - Supply (Vcc/Vdd)	4.5V ~ 13.2V	7.5V ~ 15V
Frequency - Switching	275kHz	200kHz
Synchronous Rectifier	Yes	Yes
Clock Sync	No	No
Control Features	Enable, Phase Control	Power Good
Operating Temperature	0°C ~ 70°C (TA)	0°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Duty Cycle(Max)	75%	-

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