POWER MANAGEMENT SYSTEM DEVICE
RC5T616 is the power management IC for GPS-PND/MID.
It integrates four high-efficiency step-down DCDC controllers, seven low dropout regulators, power control logic,
Li-ion Battery Charger, Audio CODEC, Class-D Speaker Amplifier, Boost-DCDC for LED driver, I2C-Bus Interface,
voltage detections, thermal shut-down, UVLO and etc.
- I2C-Bus Interface @400kHz (Input voltage range: 1.7V-3.4V)
- Detector Function (Reset-detector, Battery-Voltage-detector, UVLO)
- Thermal Shutdown Function
- High Efficiency Step-down DC/DC Converters
- DC/DC1 0.9 to 1.5V by I2C (with DVS) @ 1000mA (for Core)
- DC/DC2 0.9 to 1.5V by I2C (with DVS) @ 1000mA (for Int)
- DC/DC3 1.2V to 1.8V by external resistors @ 1000mA (for Memory)
- DC/DC4 1.8V to 3.3V by external resistors @ 800mA (for Cam)
- Soft-start circuit
- Low Drop Voltage Regulators
- LDO1 1.8 to 3.3V by I2C @ 300mA (for SYS)
- LDO2 3.3V @ 50mA (for OTG33)
- LDO3 1.1V @ 20mA (for Alive)
- LDO4 1.1V @ 50mA (for PLL)
- LDO5 1.2 to 3.3V by I2C @ 300mA (for PERI)
- LDO6 2.5 to 3.3V by I2C @ 10mA (for RTC)
- LDO7 1.8 to 3.3V by I2C @ 150mA (for Memory)
- Over current Protection and Short circuit Protection.
- Li-ion Battery Charger
- With the current limit protection and charge current control.
- The system can power on even when Li-ion Battery is low voltage or open.
- Rapid timer and Trickle timer.
- Power-path control.
- Over temperature protection.
- Audio Codec
- Audio DAC : 2ch
- Audio ADC
- Stereo microphone interface with microphone bias supply
- Stereo digital microphone interface
- Stereo line input interface
- Stereo headphone amplifier : Class-AB
- Stereo line output amplifier
- Mono speaker pre-amplifier
/ Class D mono speaker amplifier
- Pop and Zipper suppression
- On-chip PLL : 2ch
- Serial Interface : 2ch
- Serial Interface format : PCM mode format / IIS format
- Sampling rates
48kHz, 44.1kHz, 32kHz, 24kHz, 22.05kHz, 16kHz, 12kHz, 11.025kHz, 8kHz
- Class-D Speaker Amp
- Mono Speaker amplifier : Class-D
- Boost-DCDC and LED-driver
- Boost DCDC convertor(5V) for LED-driver(240mA)
- 12 channel LED-driver(20mA) 1.67mA step
- Smart Phone
- Tablet PC
- HDMI Dongle