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CPS4057
Application
Fast charge cellphone
Tablets
Other WPC compliant receivers
The CPS4057 is a highly efficient, Qi-compliant, single-chip Wireless Power Receiver/Transmitter IC. It supports up-to 50W applications under Receiver (Rx) mode and up-to 10W under Transmitter (Tx) mode, which is particularly suitable for cell phone and portable device applications.
| Part Number | CPS4057 | |
|---|---|---|
| Rx Mode | Output Power (W) | 50 |
| AC/VRECT AMR (V) | 30 | |
| Vout Max (V) | 24 | |
| lout Max (A) | 3 | |
| Current Sensing | Internal | |
| Tx Mode | Max Power (W) | 20 |
| Digital | Core | 32-bit |
| Memory | 32k MTP/ 8k SRAM | |
| Package | WLCSP-110 | |
WPC 1.3 compliant Wireless Power Receiver.
Support up to 50W under Receiver Mode and 10W under Transmitter Mode.
Q detector under Tx mode to improve FOD performance.
Embedded a core, SRAM, MTP ROM to maximize the
system design flexibility.
Fully synchronous rectifier with low RDS(ON).
Dedicated remote temperature sensing.
Abundant GPIO pins and Open-Drain buffers.
Support I2C interface for system configuration and user programmability.
Comprehensive protections
12-bit ADC for comprehensive input and output power monitoring.
Over Voltage Protection (OVP).
Over Current Protection (OCP).
Over Temperature Protection (OTP).
Available in WLCSP-110 package. RoHS， Halogen-Free and Lead-Free Compliant.