BQ27520YZFR-G4 Datasheet, PDF (2/19 Pages) Texas Instruments – System-Side Impedance Track Fuel Gauge With Integrated LDO

bq27520-G4
SLUSB20 – NOVEMBER 2012
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
DEVICE INFORMATION
AVAILABLE OPTIONS
PART NUMBER
bq27520YZFR-G4
bq27520YZFT-G4
FIRMWARE
VERSION ⁽¹⁾
3.29
(0x0329)
PACKAGE ⁽²⁾
CSP-15
T_A
–40°C to 85°C
COMMUNICATION
FORMAT
I²C
TAPE and REEL
QUANTITY
3000
250
(1) Refer to the FW_VERSION subcommand to confirm the firmware version.
(2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
THERMAL INFORMATION
THERMAL METRIC⁽¹⁾
bq27520-G4
YZF(15 PINS)
UNITS
θ_JA
θ_JCtop
θ_JB
ψ_JT
ψ_JB
θ_JCbot
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
70
17
20
°C/W
1
18
n/a
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953
2
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