RC5T619

POWER MANAGEMENT SYSTEM DEVICE

This IC is the power management IC for GPS-PND/MID and Smart-Phone.
It integrates five high-efficiency step-down DCDC Converters, twelve low dropout regulators, power control logic, Li-ion Battery Charger, I2C-Bus Interface, voltage detections, thermal shut-down, and etc.

Data Sheet Layout Guide Package Info.
RC5T619
Rev.3.0 (Jun.18,2013)
RC5T619-0xxx
Ver.1.1 (Jul.26,2013)
CSP0606-85
RC5T619-1xxx
Ver.1.2 (Jul.7,2013)
BGA(CSP)0608-80
  • System
  • I2C-Bus interface @3.4MHz and 400kHz
  • Detector Function (System/IO/Battery-Voltage-detector, UVLO)
  • Thermal Shutdown Function
  • Watchdog timer
  • Power on key input for System's power up
  • Power on reset output for CPU
  • Flexible power-on/off sequence by OTP
  • Flexible DCDCx and LDOx default-on/off control by OTP
  • High Efficiency Step-down DC/DC Converters
  • DCDC1-3    0.6V-3.5V    Max 3000mA
  • DCDC4-5    0.6V-3.5V    Max 2000mA
  • Soft-start circuit
  • Low Drop Voltage Regulators
  • LDO1-4 with ECO    0.9V-3.5V    Max 300mA
  • LDO5-6 with ECO    0.6V-3.5V    Max 300mA
  • LDO7-10    0.9V-3.5V    Max 200mA
  • LDORTC1    1.7-3.5V    Max 10mA (AlwaysOn, For coin battery)
  • LDORTC2    0.9-3.5V    Max 10mA (AlwaysOn)
  • Over current Protection and Short circuit Protection
  • Li-ion Battery Charger
  • Supports AC adapter charging and USB charging in an individual port.
  • 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
  • USB External device interface
  • Fuel Gauge
  • 12-bit resolution.
  • 1 second integration.
  • ADC
  • 12-bit resolution A/D converter
  • Eight channels: LIMMON, VADP, VUSB, VBAT, VSYS, THERMBAT and two
    external(GPIO) pins.
  • Single/Auto conversion mode
  • Detect high/low thresholds which can be set
  • 5ch-GPIO
  • Supports interrupt function (level/edge) for input signals
  • Outputs power-on signal for external devices
  • Power on/off input for System’s power up/down
  • DCDCx and LDOx can be controlled by external input
  • GPIO2 can output LDORTC2
  • GPIO0 and GPIO1 have input to ADC for voltage monitor
  • GPIO0 and GPIO1 have maximum 15mA sink for LED.
  • Real-Time Clock (RTC)
  • Alarm function
  • Backup current 2.0μA (typ)
  • Interrupt Controller (INTC)
  • Package
  • CSP0606-85(0.5mm pitch) or CSP0608-80(0.65mm pitch)
  • Process
  • CMOS
  • Tablet and Portable device

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Ricoh semiconductor products are available at those dealers.

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