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Convenient Power CPSQ5453 | Demoboard CPSQ5453 EVALUATION BOARD
Dual-Channel Constant-Voltage and Constant-Current Controller with SPI Interface
Overview
| Topology | Boost Converter |
| Input voltage | 4.5-65 V |
| Switching frequency | 100-700 kHz |
| IC revision | 1.0.1 |
Description
The CPSQ5453 is a dual full-independent channel constant-voltage and constant-current controller. CPSQ5453 operates over a wide input voltage range from 4.5V to 65V with SPI interface.The CPSQ5453 applies Peak-Current (PCM)control mode which provides fast load transient response and easy loop design and requires a minimal number of readily available, standard, external components. The frequency is programmable from 100kHz to 700kHz.
Features
- AEC-Q100 Grade-1 Qualified for Automotive Applications
- Wide Input Voltage Range from 4.5V to 65V
- Dual Full-Independent Channel
- Constant Current with 4% Accuracy
- Programmable Switching Frequency from 100kHz to 700kHz
- Up to 1MHz External clock synchronization
- 1000:1 Analog and PWM Dimming
- SPI Interface
- Configure CC/CV mode
- Functional Safety for Fault Monitor and Report
- Dual Channel connected in-Phase
- Protection Threshold Setting
- Comprehensive protection features.
- Limp-Home
- EMI Improvement
- OTP for Limp-Home mode(ASIL improve)
- Offset current compensation
- Available 5mm x 5mm QFN package
Typical applications
- LED Driving Module
- Automotive Headlight