onsemi Voltage Regulators - DC DC Switching Regulators NCP1521ASNT1G

Buck Switching Regulator IC Positive Adjustable 0.9V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5

1.2A SWITCHING REGULATOR, 1800kHz SWITCHING FREQ-MAX, PDSO5, LEAD FREE, TSOP-5 Product overview: NCP1521ASNT1G from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.2A, 1800kHz. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2A, 1800kHz, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-NCP1521ASNT1G can be used for catalog matching and distributor lookup.

Manufacturer: ON Semiconductor
Win Source Part Number: 1081993-NCP1521ASNT1G
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 1.5MHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Current: 600mA
Family Name: NCP1521A
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 5-TSOP
Purpose: Step-Down
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 0.9V
Maximum Output Voltage: 3.3V
Minimum Input Voltage: 2.7V
Alternative Parts (Cross-Reference): LM3670MF-ADJ/NOPB; LM3670MFX-ADJ; LM3670MFX-ADJ/NOPB;
Introduction Date: December 20, 2005
ECCN: EAR99
Estimated EOL Date: Obsolete
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Balance
Application Field: Used in Consumer Electronics, Portable Devices, Audio