NCP1521BEVB ON Semiconductor, NCP1521BEVB Datasheet
NCP1521BEVB
Specifications of NCP1521BEVB
Related parts for NCP1521BEVB
NCP1521BEVB Summary of contents
Page 1
... Automatic switching PWM/PFM mode offers improved system efficiency. Additional features include integrated soft−start, cycle−by−cycle current limiting and thermal shutdown protection. The NCP1521B is available in space saving, low profile TSOP5 and UDFN6 packages. Figure 2. Board Picture in mDFN−6 1 Publication Order Number: NCP1521BEVB/D ...
Page 2
MAXIMUM RATINGS Maximum ratings are those values beyond which damage to the device may occur. Exposure to these conditions or conditions beyond those indicated may adversely affect device reliability. Functional operation under absolute maximum−rated conditions is not implied. Functional operation ...
Page 3
TPVIN TP1 CON2 VIN VIN VIN EN 4.7mF GND1 GND2 JMP1 JMP2 EN TPVIN TP1 CON2 VIN VIN VIN 4.7mF GND1 GND2 JMP1 JMP2 NCP1521B – BOARD SCHEMATIC TPLX TP3 L1 U1 2.2mH SW ...
Page 4
... NA NA 2.54mm NA NA 10.16mm NA NA f1.60mm http://onsemi.com 4 line should IN Manufacturer Part Number Manufacturer ON Semiconductor NCP1521B NCP1521BU TDK C1608X5R1A475 TDK C1608X5R0J105 TDK C1608C0G1H180 std std std std std std Coilcraft LPS3008−222NL Kontek Comatel 3110014000500 Cambion 160−1724−02−05−00 TYCO/AMP 5− ...
Page 5
Board Reference: TLS−P−004−A−1106−BR Figure 5. Assembly Layer in TSOP−5 Figure 7. Part Layout in TSOP−5 NCP1521B – PCB LAYOUT Board Reference: TLS−P−003−A−0207−BR Figure 6. Assembly Layer in mDFN−6 Figure 8. Part Layout in mDFN−6 http://onsemi.com 5 ...
Page 6
Figure 9. Top Layer Routing in TSOP−5 Figure 11. Ground Layer Routing in TSOP−5 Figure 10. Top Layer Routing in mDFN−6 Figure 12. Ground Layer Routing in mDFN−6 http://onsemi.com 6 ...
Page 7
... N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5773−3850 http://onsemi.com 7 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative NCP1521BEVB/D ...