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2 to 4 Series Li-ion Battery Fuel Gauge IC

Package Information

CAD Model: View CAD Model
Pkg. Type: HVQFN
Pkg. Code: pkg_11879
Lead Count (#): 32
Pkg. Dimensions (mm): 4 x 4 x 0.95
Pitch (mm):

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) 3A991.a.2
HTS (US) 8542.39.0090
RoHS (RAJ240047A20DNP#HC1) EnglishJapanese

Product Attributes

Lead Count (#) 32
Carrier Type Tape & Reel
Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
Application Battery Management Unit
Charge/Discharge FET Control High Side
Comm. Interface I2C, UART
Device Functions Battery Protection, Fuel gauging
Family Name Fuel Gauge IC (FGIC)
Flash Memory (KB) 128KB
I/O Ports 12
Lead Compliant Yes
Length (mm) 4
MOQ 5000
Parametric Category Battery Fuel Gauges
Pkg. Dimensions (mm) 4 x 4 x 0.95
Pkg. Type QFN
RAM (KB) 5.5
Remarks Li-ION battery Fuel gauge
Series Cells 2 to 4 Cells
Supply Voltage (V) 4 - 25
Tape & Reel Yes
Target applications Portable equipment
Thickness (mm) 0.95
Width (mm) 4

Description

RAJ240047 is Renesas battery management IC which incorporates a variety of battery fuel gauge features. Embedded Renesas RL78 CPU core has multiple low power modes and achieve high performance in ultra-low power operation. This product consists of MCU device and AFE device in a single package. Fuel gauge control firmware is stored in embedded flash memory and controls embedded analog and digital circuits to execute battery voltage / current / temperature measurement, remaining capacity estimation, over current / voltage / temperature protection and other battery management operations.