BQ24004 Datasheet, PDF (2/22 Pages) Texas Instruments – TWO-CELL Li-ION CHARGE MANAGEMENT IC FOR PDAs AND INTERNET APPLIANCES

bq24004
bq24005
bq24006
SLUS476B – DECEMBER 2000 – REVISED MAY 2002
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.
ORDERING INFORMATION
PACKAGE
TJ
20-LEAD HTTSOP PowerPAD
(PWP)(1)
CHARGE STATUS
CONFIGURATION
bq24004PWP
Single LED
–40°C to 125°C
bq24005PWP
2 LEDs
bq24006PWP
Single bicolor LED
(1) _{The PWP package is available taped and reeled. Add R suffix to device type (e.g. bq24005PWPR) to order. Quantities 2500 devices per reel.}
PACKAGE DISSIPATION RATINGS
PACKAGE
Θ_JA
Θ_JC
TA ≤ 25°C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C
PWP(1)
30.88°C/W
1.19°C/W
3.238 W
0.0324W/°C
(1) _{This data is based on using the JEDEC high-K board and topside traces, top and bottom thermal pad (6,5 × 3,4 mm), internal 1-oz. power and}
ground planes, 8 thermal via underneath the die connecting to ground plane.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(1)
bq24004
bq24005
bq24006
Supply voltage (VCC with respect to GND)
Input voltage (IN, ISNS, EN, APG/THERM/CR/STAT1/STAT2, VSENSE, TMR SEL, VSEL) (all with respect to GND)
13.5 V
13.5 V
Output current (OUT pins)
2A
Output sink/source current (STAT1 and STAT2)
10 mA
Operating free-air temperature range, TA
–40°C to 70°C
Storage temperature range, Tstg
–65°C to 150°C
Junction temperature range, TJ
–40°C to 125°C
Lead temperature (Soldering, 10 s)
300°C
(1) _{Stressesbeyondthoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,and}
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
Supply voltage, VCC
Input voltage, VIN
Continuous output current
Operating junction temperature range, TJ
MIN MAX UNIT
4.5
10 V
4.5
10 V
1.2 A
–40 125 °C
2