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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 10 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 

Warranty

 

 
 
NKK SWITCHES LIMITED WARRANTY AND LIMITATION OF LIABILITY 
 
The following limits our liability.  Please read.   
 
NKK Switches hereby warrants this product against any and all manufacturing defects for a period of one year from the 
date of sale of this product to the original end user.  NKK Switches’ liability in the event of such defect 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 OF MERCHANTABILITY AND FITNESS FOR 
A PARTICULAR PURPOSE, AND SHALL HAVE NO LIABILITY BASED ON OR ARISING FROM ANY CLAIM OF SUCH 
WARRANTY. 
 
NKK Switches shall have no liability to any person for any incidental, consequential, special, punitive, or other damages of 
any kind whatsoever relating to any use of this product. 
 
USE OF THIS PRODUCT IN CONNECTION WITH ANY LIFE CRITICAL APPLICATION IS NOT RECOMMENDED. 

 

Содержание IS-CHPMP

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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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