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Summary of Contents for NN32251A

Page 1: ... 12mm 12mm NN32251A is a wireless power system controller IC which is compliant with Qi version 1 1 of the System Description Wireless Power Transfer Volume 1 for Low Power defined by Wireless Power Consortium NN32251A is a controller IC of a power transmitter Tx which can supply power to any Qi compliant wireless chargers http www semicon panasonic co jp en FEATURES DESCRIPTION Wireless Power Sys...

Page 2: ...VFB C9 1uF C10 4 7uF C11 1uF C12 3900pF C13 1000pF C14 3300pF C15 10uF C16 0 01uF C23 10uF 64 17 59 58 34 16 33 32 50 54 52 61 56 LDO33V TYP 1 GNDMC SMBD MODE GNDA3 SMBC SELLED2 NCO1 NCO2 PWR SELFOD1 SELFOD2 FWMD TEST2 ENB TEST4 60 15 6 5 4 2 3 62 63 13 12 10 8 7 14 NN32251A IC1 R51 0 R50 LDO41V R32 1k LDO33V R31 1k LDO33V R33 0 9 SDA SCL R34 LDO41V R49 0 R48 LDO41V 11 R47 0 R46 LDO41V R30 100k FW...

Page 3: ...2D222KW07D MURATA 2200pF 200V 1 6 x 0 8 0 8 1 C15 C23 C24 C42 UMK325AB7106MM T TAIYO YUDEN 10uF 50V 3 2 x 2 5 2 5 4 C10 GRM21BB31E475KA75 MURATA 4 7uF 25V 2 1 x1 25 1 25 1 C71 C72 GRM319R71H223JA01 MURATA 22nF 50V 3 2 x 1 6 0 95 2 C73 C74 GRM188R71H104KA93 MURATA 0 1uF 50V 1 6 x 0 8 0 8 2 Resistor R2 R31 R32 ERJ3EKF1001V Panasonic 1K 1 1 6 x 0 8 0 55 3 R3 ERJ3EKF1002V Panasonic 10K 1 1 6 x 0 8 0 5...

Page 4: ...s 3 EVB Layout 3 1 Evaluation Board EVB Photo Bottom EVB Photo Top EVB Bottom Assembly EVB Top Assembly 3 2 Specification of EVB Note The circuit and layout are designed for this evaluation board only Thorough verification and evaluation must be done for the final product at your own risk EVB for Qi Type A11 Information Continued ...

Page 5: ...NN32251A Page 5 of 7 Evaluation Board User s Guide 4 The Whole Picture 5V Input GND EVB for Qi Type A11 Information Continued ...

Page 6: ...umber LED Pin System Status Selection Ping ID Configuration Power Transfer Full Charge Error Temperature Error Charge SELLED2 No 6 SELLED1 No 4 Standby Charge Full Charge Error GND GND LED1 OFF ON OFF Blink LED2 OFF OFF ON OFF GND LDO41V LED1 OFF OFF OFF ON LED2 OFF Blink ON OFF LDO41V GND LED1 ON OFF OFF ON LED2 ON Blink ON OFF LDO41V LDO41V LED1 OFF OFF OFF ON LED2 OFF ON OFF OFF EVB for Qi Type...

Page 7: ...out limitation the EU RoHS Directive Our company shall not be held responsible for any damage incurred as a result of our IC being used by our customers not complying with the applicable laws and regulations 6 Pay attention to the direction of the IC When mounting it in the wrong direction onto the PCB printed circuit board it might be damaged 7 Pay attention in the PCB printed circuit board patte...

Page 8: ...on with your using the products described in this book for any special application unless our company agrees to your using the products in this book for any special application 4 The products and product specifications described in this book are subject to change without notice for modification and or im provement At the final stage of your design purchasing or use of the products therefore ask fo...

Page 9: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Panasonic NN32251A EVB 0 ...

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