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IS-CHPMP and IS-CHPMPHP Manual

7850 East Gelding Drive • Scottsdale, AZ 85260-3420

IS-CHPMP and IS-CHPMPHP Manual D.docx

Page 1 of 10

Toll Free

1.877.2BUYNKK (877.228.9655)

•

Phone

480.991.0942

• Fax

480.998.1435

www.nkkswitches.com

• Email

[email protected]

1120

IS-CHPMP and IS-CHPMPHP Manual

Revision D

NKK SWITCHES

7850 E. Gelding Drive

Scottsdale, AZ 85260

Toll Free 1-877-2BUYNKK (877-228-9655)

Phone 480-991-0942

Fax 480-998-1435

e-mail <[email protected]>

All Rights Reserved Worldwide

NKK Switches makes no warranty for the use of these products and assumes no responsibility for any errors,
which may appear in this document, nor does it make a commitment to update the information contained herein.
Smart Switch is trademark of NKK Switches.

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Summary of Contents for IS-CHPMP

Page 1: ... IS CHPMPHP Manual Revision D NKK SWITCHES 7850 E Gelding Drive Scottsdale AZ 85260 Toll Free 1 877 2BUYNKK 877 228 9655 Phone 480 991 0942 Fax 480 998 1435 e mail engineering nkkswitches com All Rights Reserved Worldwide NKK Switches makes no warranty for the use of these products and assumes no responsibility for any errors which may appear in this document nor does it make a commitment to updat...

Page 2: ...Free 1 877 2BUYNKK 877 228 9655 Phone 480 991 0942 Fax 480 998 1435 www nkkswitches com Email engineering nkkswitches com 1120 TABLE OF CONTENTS Table of Contents 2 1 General Description 3 2 Electrical Characteristics 5 3 Pin Configurations 5 4 Multi Switch Operation 6 5 Schematic 7 6 Build of Material 8 7 Board Layout 9 8 Dimensions 9 ...

Page 3: ... Rocker IS18IA001 IS18IA001 Frameless OLED ISF15ACP4 The IS CHPMP is a DC DC voltage step up converter with an input of 2 7 5 5V and an output of 16V for use in driving OLED displays The IS CHPMP utilizes Maxim s MAX8574 step up converter to take advantage of its floating output during shutdown mode A 2x4 100 header is required to interface with charge pump The IS CHPMPHP is a DC DC voltage step u...

Page 4: ...S CHPMPHP Manual D docx Page 4 of 10 Toll Free 1 877 2BUYNKK 877 228 9655 Phone 480 991 0942 Fax 480 998 1435 www nkkswitches com Email engineering nkkswitches com 1120 Photo 1 IS CHPMP Primary side Photo 2 IS CHPMP Secondary side Photo 3 IS CHPMPHP Primary side Photo 4 IS CHPMPHP Secondary side ...

Page 5: ... Configurations IS CHPMP Pin Name Function 1 V3 3 Input voltage supply between 2 7 5V 2 V16 Output voltage preset to 16V 3 SHTDN Shutdown input A logic high puts the MAX8574 into normal operation A logic low at SHTDN places the MAX8574 into low power shutdown mode Does not have pulldown resistor for disable 4 GND Ground 5 GND 5 connected to 4 6 SHTDN 6 connected to 3 7 V16 7 connected to 2 8 V3 3 ...

Page 6: ...uration in relation to board IS CHPMPHP 4 Multi Switch Operation OLED power consumption is based on the number of pixels on The safe way to calculate the number of OLED products that can be powered by one charge pump is as stated below Number of OLED products Charge Pump Current Capability AllPixelsOn Mode Max Current It is possible to have more OLED products powered by one charge pump since under...

Page 7: ...3420 IS CHPMP and IS CHPMPHP Manual D docx Page 7 of 10 Toll Free 1 877 2BUYNKK 877 228 9655 Phone 480 991 0942 Fax 480 998 1435 www nkkswitches com Email engineering nkkswitches com 1120 5 Schematic Illustration 5 Schematic for IS CHPMP Illustration 6 Schematic for IS CHPMPHP ...

Page 8: ... L1 LQH32CN100K33L INDUCTOR 10uH 450MA 0 300 OHM SMD 10UH SMD 9 1 R1 RK73H2ATTD6044F RESISTOR 6 04M SM0805 1 8W 1 6 04M SM0805 10 1 R2 RK73H2ATTD4993F RESISTOR 499K SM0805 1 8W 1 499K SM0805 11 1 U1 MAX8574EUT T IC SOT 23 6 LCD STEP UP DC DC CONVERTER 500mA 2 7V TO 5 5V SOT 23 6 BOM for IS CHPMPHP Item Count Designation Part Number Description Value Package 1 1 P CHPMPHP PCB CHARGE PUMP HIGH POWER...

Page 9: ... 1435 www nkkswitches com Email engineering nkkswitches com 1120 7 Board Layout 8 Board Layout for IS CHPMP Illustration 7 Primary side Illustration 8 Secondary side Note No traces or ground plane shall be present under the inductor Board Layout for IS CHPMPHP Illustration 9 Primary side Illustration 10 Secondary side Note No traces or ground plane shall be present under the inductor 9 Dimensions ...

Page 10: ...t is limited to repair or replacement of the defective products NKK Switches disclaims any liability or warranty obligation with respect to any product that is misused damaged by any user or not used in conformity with all applicable product specifications NKK SWITCHES HEREBY DISCLAIMS ANY WARRANTY EXPRESS OR IMPLIED OTHER THAN THAT CONTAINED HEREIN NKK SWITCHES EXPRESSLY DISCLAIMS THE WARRANTIES ...

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