Short-Form Datasheet
RAA489000
Buck-Boost Configurable Battery Charger with USB Power Delivery and USB Type-C® Port Controller Interface
(TCPCI)
The RAA489000 is a digitally configurable buck-boost
Features
®
battery charger with USB-C Port Controller (TCPC).
▪ Buck-Boost NVDC charger for 2-, 3-, or 4-cell Li-ion
The battery charging function supports Narrow Voltage
batteries using all NFET transistors
Direct Charging (NVDC) and USB Power Delivery (PD)
▪ USB-C Port Controller (TCPC) with integrated
programmable power supply output supplies. The
TCPC controller integrates TCPC PHY, CC-Logic,
and VCONN switches. All RAA489000 blocks
connected to the adapter/USB pin (CC1, CC2, VBUS)
are protected from input overvoltage events up to 28V.
The back-to-back NFET driver and VBUS
self-discharge control further simplify the USB PD
designs. The RAA489000 supports reverse buck,
boost, or buck-boost operation to the adapter/USB
port from 2- to 4-cell batteries to allow configurations
to support USB PD output for Programmable Power
Supply (PPS) ports. Thanks to the on-chip TCPC and
Renesas advanced R3™ Technology, RAA489000 is
fully compliant with USB PD Sink Fast Role Swap
(FRS) spec by monitoring CC line and bringing VBUS
voltage back to a safe range rapidly. The RAA489000
TCPC PHY, CC-Logic
2
▪ Dual SMBus/I C ports for charger programming
and CC line traffic
▪ Internal 500mΩ VCONN MUX for up to 1.6A
▪ Input voltage range: 3.9V to 23.4V (no dead zone)
▪ System/battery output voltage: 3.9V to 18.304V
▪ 28V protection for CC1/CC2/VBUS
▪ Adapter Crash Prevention with adapter current and
battery current regulation
▪ PROCHOT#, IMVP compliant
▪ Internal 8-bit ADC for charger operation telemetry
▪ Software configurable for DFP, UFP, or DRP
▪ USB-C PD Sink Fast Role Swap (FRS) and PPS
support
2
has dual SMBus/I C ports supporting simultaneous
▪ Pass-Through-Mode (PTM) in forward direction
▪ Battery Ship Mode - IC ultra-low power state
▪ Supports JEITA compliance autonomous charge
direct charger function programming and CC line traffic
through TCPCI when operating with a USB-C Port
Manager (TCPM) such as the Renesas R9A02G015 to
form a complete USB PD compliant solution for
single-port or multi-port applications. The RAA489000
battery charger supports all NFETs solution and
supports system power from the adapter, battery, or a
combination of both. The on-chip ADC monitors the
charging input voltage/current, battery voltage,
charging/discharging current, and the battery
▪ Dynamic Voltage Compensation (DVC) support for
multi-port charging applications
▪ USB Power Delivery (PD) 3.0 and Programmable
Power Supply (PPS) Certified
▪ 5x5 40 Ld QFN package
▪ UL 2367, IEC 62368-1: File No. E520109
temperature. For Intel™ IMVP compliant systems, the
RAA489000 includes PROCHOT#.
Applications
▪ Multi-cell tablets, notebooks, ultrabook, power bank
▪ Multi-Port USB-C applications with batteries
VSYS
VBUS
BGATE
C
C
IN
OUT
Q
Q
Q
1
4
ASGATE
CC PHY
VCONN
MUX
CC1
CC2
Q
2
3
C
BAT
USB-C
Port
Figure 1. Typical Application
R16DO0003EU0100 Rev.1.0
Apr 8, 2021
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