-
CPS4021
Application
Smartphones, PADS and tablets
Other WPC compliant receivers or transmitters
The CPS4021 is a highly efficient, Qi-compliant,single-chip wireless power receiver/transmitter lC. lt supports up-to 30W capability at receiver (Rx)modeand up-to 10w capability at transmitter(Tx) mode.which is particularly suitable for cell phone and portable device applications.
| Part Number | CPS4021 | |
|---|---|---|
| Rx Mode | Output Power (W) | 15 |
| AC/VRECT AMR (V) | 20 | |
| Vout Max (V) | 12 | |
| lout Max (A) | 3 | |
| Current Sensing | Internal | |
| Tx Mode | Max Power (W) | 10 |
| Digital | Core | 32-bit |
| Memory | 32k MTP/ 6k SRAM | |
| Package | WLCSP-40 | |
WPC 1.3,WPC 2.0 and MPP standard communication protocol compliant.
Supports up-to 30W at Rx mode and up-to10W at Tx mode.
Embedded a 32-bit digital processor, 6kB SRAM,32kB MTP to maximize the system design flexibility.
Supports SR doubler mode.
1.2V and 1.8V lo logic supporting for GPIO/GPOD.
Ping detection and MPP cloak function supporting.
Rx SR and FSK demodulation support up to 2.2MHz FOP mode.
Integrated NMOS driver for extemal CS cap switch.
Supports low UVLO: 2.3V 12.1V with MTP programming voltage of 3V.
Synchronous rectifier with 30mΩ Rds(oN).
Ultra-low dropout linear(LDO)regulator with 30m Ohm Ros(oN).
Dedicated remote temperature sensing
Abundant GPlO and Open-Drain buffers
Support l2C interface for system configuration and user program matibility
+-1% current sense accuracy with more than 500mA range.
Comprehensive protections