Wireless Charger Controller
NWC01N56W48K SPEC.
V1.30
1 CONFIDENTIAL
WPC1.x Compliant
Wireless Power Transmitter Controller
NWC01N56W48K
#13595, 12F-1206, 97, Baekhyeon-ro, Bundang-Gu
Seongnam-City, Gyeonggi-Do, Korea
Tel : +82-31-706-8484
Fax : +82-31-706-8485
Homepage: http://www.neowine.com
Specification
Wireless Charger Controller
NWC01N56W48K SPEC.
V1.30
2 CONFIDENTIAL
1. General Description
NWC01N56W48K supports WPC 2.X standard and is a one-chip wireless charging TX controller MCU with 32Bit
RISC CPU, Embedded Program Memory, and various dedicated IPs.
1.1. Feature
⚫ Power
- Input VCC range : 3.9V ~ 20V
- 3.3V LDO for peripherals & IO
- 1.5V LDO for CPU
- AVDD pin for ADC power.
- LVD (2.6~2.9V range) Typ:2.8V
⚫ Clock
- 16 / 96MHz internal RC
- 48MHz internal clock for system bus
- 16MHz ~ 20MHz internal clock for CPU
- 13.56MHz External X-tal clock(for A4WP)
⚫ CPU & Memory
- 32 bit CPU core(CORTUS ASP1)
- 32KB FLASH
- 6KB SRAM
- 2KB Buffer RAM for ADC(ASK Detect)
⚫ 12bit ADC
- One 12bit ADC with 10channel input
- 9 channel input from GPIO pins
- 1 channel input through special OPAMPI
⚫ OPAMP
- 1 channel special OPAMP for communication
& peak to peak control
- 3 channel rail to rail non inverting
- 1 channel Differential OPAMP
⚫ PWM
- Total 3 pair half bridge control(6pin arranged)
- Selectable level shift
- Selectable High side level shift(Max. 20V)
- Selectable Low side level shift(Max. VCC)
- Support 4 kinds of mode.
(1) Complementary mode
(2) Complementary mode with Duty
(3) Complementary mode with “off time”
(4) Phase shifted PWM mode (optional)
- External crystal clock source(Xin, Xout)
⚫ I2C & UART
- 1 channel UART Tx debug
- 1 channel IIC with (master/slave function)
⚫ Timer
- 4 channel 16-bit Timer for GP
- 2 channel 16-bit Timer for GP
- 4 channel 16-bit Timer for PWM
- Watchdog timer.
- 16-bit Sub RC Timer
⚫ GPIO
- Configurable 16pin general purpose I/O
- Configurable Pull-up/Pull-down resistor
- Configurable Timer output for BUZ and LED
⚫ Peak to Peak Logic
- Automatic detection of peak to peak value
while defined PWM period
- 2KB buffer RAM with DMA