NN32251A-VT 데이터 시트보기 (PDF) - Panasonic Corporation

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NN32251A-VT

INTEGRATED WIRELESS POWER SUPPLY TRANSMITTER, Qi (WIRELESS POWER CONSORTIUM) COMPLIANT

Panasonic Corporation 

Doc No. TA4-EA-06234

Revision. 3

PIN FUNCTIONS

Pin

Name

I/O

Function

1

LDO18V Output 1.8V regulator output for MCU

2

GNDMC GND Ground for MCU

3

TEST3

Input Test pin 3

4

SELLED1 Input Select LED pattern 1

5

TYP1

Input Select transmitter type 1

6

SELLED2 Input Select LED pattern 2

7

NCO1

Input Select the number of coils 1

8

NCO2

Input Select the number of coils 2

9

PWR

Input Select power to transmit

10

SELFOD1 Input Select threshold value of FOD 1

11

SELFOD2 Input Select threshold value of FOD 2

12

TEST4

Input Test pin 4

13

FWMD

Input Test mode

14

TEST2

Input Test pin 2

15

ENB

Input System enable

16

PLLFIL Output PLL loop filter

17

VREF

Output Reference Voltage

Product Standards

NN32251A

Description

Used for the internal MCU. Connect a

capacitor of 1uF.

Connect to GND. Panasonic uses this

pin for test purposes only.

Refer to “LED Indicator” in Functions

section.

Refer to the Pin Settings in

FUNCTIONS section.

Refer to “LED Indicator” in Functions

section.

Refer to the Pin Settings in

FUNCTIONS section.

Refer to the Pin Settings in

FUNCTIONS section.

Connect to GND for regular power

transmission of 5W, and connect to

LDO41V for the high power mode.

Refer to the Pin Settings in

FUNCTIONS section.

Refer to the Pin Settings in

FUNCTIONS section.

Connect to GND. Panasonic uses this

pin for test purposes only.

Connect to GND. Panasonic uses this

pin for test purposes only.

Connect to GND. Panasonic uses this

pin for test purposes only.

Input a GND pulse for over 1ms to

reset NN32251A. Normally, connect

this pin to LDO33V for continuous

operations. Refer to “Enable / Reset”

in Functions section.

Connect a capacitor of 3900pF.

Connect a capacitor of 4.7uF.

Established : 2014-01-27

Revised : 2014-03-10

Page 8 of 30

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