Intel EM2260 User Manual Download Page 10

User Guide | Intel® Enpirion® Power Solutions 

EM22xx Evaluation Board User Guide 

 

10 

Type 

Description 

Qty. 

BOM Ref Des 

Mfr. Name 

Resistor

 

RES 10k OHM 1% 0402

 

R5,R37,R41

 

Panasonic

 

Resistor

 

0 OHM 5% 0402

 

R11

 

Panasonic

 

Resistor 

100R OHM 1% 0402 

R12 

Panasonic 

Resistor

 

392 OHM 0.1% 0603

 

R20

 

Panasonic

 

Resistor 

1K OHM 0.1% 0402 

R24 

Panasonic 

Resistor

 

23.2K OHM 1% 0402

 

R28

 

Panasonic

 

Resistor

 

14.3K 0603 1%,

 

R29

 

Panasonic

 

Resistor

 

7.68K OHM 1% 0603

 

R30

 

Panasonic

 

Resistor

 

5.36K OHM 1% 0603

 

R31

 

Panasonic

 

Resistor 

4.22K OHM 1% 0603 

R32 

Panasonic 

Resistor 

3.24K OHM 0603 1% 

R33 

Panasonic 

Resistor 

1K5 OHM 0603 1% 

R34 

Panasonic 

Resistor 

1K OHM 1% 0603 

R35 

Panasonic 

Resistor

 

90.9K OHM 1% 0402

 

R38

 

Yageo

 

Resistor

 

100K OHM 1% 0402

 

R40

 

Panasonic

 

Resistor

 

3.32K OHM 1% 0402

 

R42

 

Panasonic

 

Resistor

 

133K OHM 1% 0402

 

R43

 

Panasonic

 

Resistor

 

12.4K OHM 1% 0402

 

R45

 

Panasonic

 

Resistor 

10K OHM 1% 0805 

R62 

Panasonic 

Resistor 

470R OHM 5% 0603 

R63 

Panasonic 

LED

 

LED GREEN CLEAR 

0603

 

D1

 

LITE-ON 

INC

 

Inductor

 

INDUCTOR, 22UH, 1.3A,

 

L1

 

Taiyo 

Yuden

 

Inductor 

Ferrite Bead, 115 ohm, 

10 A, 1000 µohm 

L7,L8,L9,L10,L11,L12 

Laird Tech 

MOSFET

 

MOSFET N-CH 60V 

300MA SOT23

 

Q1

 

Fairchild

 

Inductor

 

FERRITE BEAD 220 

OHM 0402 

 

FB1

 

Wurth 

 

Connector

 

INTEL 25A SLAMER 
LOAD CONNECTOR

 

LD1, LD2, LD3

 

Samtec

 

IC 

ER3105DI Wide VIN 

500mA Synch Buck Reg  

U2 

Intel 

Enpirion 

Summary of Contents for EM2260

Page 1: ...standard warranty but reserves the right to make changes to any products and services at any time without notice Intel assumes no responsibility or liability arising out of the application or use of a...

Page 2: ...d Schematic 7 6 Bill of Materials 9 7 Revision History 11 List of Figures Figure 1 EM22xx Evaluation Board Overview View From Top EM2260 shown as an example 4 Figure 2 Jumper Table Marked On The EM22x...

Page 3: ...and 0 5 set point accuracy provide precise regulation over line load and temperature variation Very low ripple further reduces accuracy uncertainty to provide best in class static regulation for today...

Page 4: ...Board Overview Figure 1 EM22xx Evaluation Board Overview View From Top EM2260 shown as an example EM2260 ENABLE ON OFF INPUT VOLTAGE OUTPUT VOLTAGE SELECTOR OUTPUT GROUND OUTPUT DECOUPLING OUTPUT MONI...

Page 5: ...manent board damage 2 Connect the load Connect the load to the OUTPUT GROUND and OUTPUT voltage with patch cables no longer than 6 inches 15 cm Please observe the correct polarity 3 Check jumper setti...

Page 6: ...any effect 6 Power up the board After all preparations above the board should be ready to perform The voltage range is marked on the board as shown in Figure 2 Vout Settings 0V50 V1 0V70 V2 0V85 V3 0...

Page 7: ...122 VOUT_123 123 VOUT_124 124 VOUT_125 125 VOUT_126 126 VOUT_127 127 VOUT_128 128 VOUT_129 129 VOUT_130 130 VOUT_131 131 VOUT_132 132 VOUT_133 133 VOUT_134 134 VOUT_135 135 VOUT_136 136 VOUT_137 137...

Page 8: ...1 41ms 5V R42 3K32 5V_EXT R41 10K0 5V Bias Supply 500mA Ext_5V VDD3V3 R37 10K0 BST5V 5V C41 10u J17 SS5V FB5V TP7 C38 4n7 C39 470p C42 1u R4 DNI FSW5V Fsw 700kHz C91 100nf U2 ER3105QI SS 1 SY NC 2 BO...

Page 9: ...or 100pF 50V 5 NP0 0402 1 C33 Taiyo Yuden Capacitor 100nF X7R 0402 10V 10 1 C34 Murata Capacitor 47 F 6 3V X5R 0805 3 C35 C36 C37 Taiyo Yuden Capacitor 4 7nF X7R 0402 25V 10 1 C38 Murata Capacitor 470...

Page 10: ...1 R33 Panasonic Resistor 1K5 OHM 0603 1 1 R34 Panasonic Resistor 1K OHM 1 0603 1 R35 Panasonic Resistor 90 9K OHM 1 0402 1 R38 Yageo Resistor 100K OHM 1 0402 1 R40 Panasonic Resistor 3 32K OHM 1 0402...

Page 11: ...to make changes to any products and services at any time without notice Intel assumes no responsibility or liability arising out of the application or use of any information product or service descri...

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