Fairchild FAN48610 User Manual Download Page 4

 

© 2013 Fairchild Semiconductor Corporation 

FEBFAN48610_M00LPOLA  

•  Rev. 1.0.0 

This  user  guide  supports  the  evaluation  kit  for  the  FAN48610.  It  should  be  used  in 
conjunction  with  the  FAN48610  datasheet  as  well  as  Fairchild’s  application  notes  and 
technical support team. Please visit Fairchild’s website at 

www.fairchildsemi.com

1.

 

Description 

The  FAN48610  evaluation  board  is  a  compact  circuit  including  Fairchild’s  FAN48610 
synchronous  boost  regulator  with  Pass-Through  Mode  in  a  9-bump  Wafer-Level  Chip-
Scale  Package  (WLCSP).  Small  input/output  capacitors  and  a  470 nH  inductor  ensure 
smooth output regulation. 

The  board  also  features  an  on-board  active  load  circuit  and  footprints  to  accommodate 
additional input/output capacitors. The evaluation board provides probe access points to 
all key circuit nodes so that electrical characteristics can be measured. 

1.1.

 

Features 

 

Input Voltage Range: 2.35 V to 5.50 V 

 

Output Voltages Range: 3.0 V to 5.0 V 

 

I

OUT

 ≥ 1 A at V

OUT

 =5.0 V, V

IN

 ≥ 2.5 V 

 

I

OUT

 ≥ 1.5 A at V

OUT

 =5.0 V, V

IN

 ≥ 3.0 V 

 

Up to 94% Efficient 

 

Automatic Pass-Through Operation when V

IN

 > V

OUT

 

 

Internal Synchronous Rectification 

 

Soft-Start with True Load Disconnect 

 

Short-Circuit Protection  

 

9-Bump, 1.215 mm x 1.215 mm, 0.4 mm Pitch WLCSP 

 

Three External Components: 2016 0.47 

H Inductor, 0603 Case Size Input / Output 

Capacitors 

 

 

Summary of Contents for FAN48610

Page 1: ...y ON Semiconductor Typical parameters which may be provided in ON Semiconductor data sheets and or specifications can and do vary in different applications and actual performance may vary over time Al...

Page 2: ...Rev 1 0 0 User Guide for FEBFAN48610_M00LPOLA Evaluation Board Synchronous Boost Regulator with Pass Through Mode Featured Fairchild Product FAN48610 Direct questions or comments about this evaluation...

Page 3: ...scription 3 1 1 Features 3 1 2 Quick Start Connection Guide 4 2 Bill of Materials 4 3 Evaluation Board Special Features 5 3 1 On Board Load Current Control 5 3 2 Input Output Capacitance 5 3 3 ENABLE...

Page 4: ...nd a 470 nH inductor ensure smooth output regulation The board also features an on board active load circuit and footprints to accommodate additional input output capacitors The evaluation board provi...

Page 5: ...Measure relative to AGND Figure 1 Evaluation Board Connection Diagram Evaluation Board Specifications 2 Bill of Materials Reference Qty Description Manufacturer U1 1 IC FAN48610 WLCSP 9 Fairchild Semi...

Page 6: ...E voltage and Id Vgs characteristic of the NFET at ambient operating temperature To simplify the load current setup a precision 1 sense resistor allows the load current to be read at a 1 mV 1 mA rate...

Page 7: ...2013 Fairchild Semiconductor Corporation 6 FEBFAN48610_M00LPOLA Rev 1 0 0 4 Printed Circuit Board Figure 3 Top Side Silk Screen Figure 4 Bottom Side Silk Screen...

Page 8: ...2013 Fairchild Semiconductor Corporation 7 FEBFAN48610_M00LPOLA Rev 1 0 0 Figure 5 Top Layer Figure 6 Mid Layer 1...

Page 9: ...2013 Fairchild Semiconductor Corporation 8 FEBFAN48610_M00LPOLA Rev 1 0 0 Figure 7 Mid Layer 2 Figure 8 Bottom Layers...

Page 10: ...2013 Fairchild Semiconductor Corporation 9 FEBFAN48610_M00LPOLA Rev 1 0 0 5 Schematic Figure 9 Evaluation Board Schematic...

Page 11: ...ficant injury to the user 2 A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device...

Page 12: ...the rights of others ON Semiconductor products are not designed intended or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices wit...

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