BQ24257 Datasheet, PDF (36/45 Pages) Texas Instruments – 2A Single Input I2C, Standalone Switch-Mode Li-Ion Battery Charger with Integrated Current Sense Resistor

bq24257
bq24258
SLUSBG0B – FEBRUARY 2013 – REVISED JULY 2013
PACKAGE SUMMARY
YFF Package
(Top View)
A1 A2 A3 A4 A5
B1 B2 B3 B4 B5
C1 C2 C3 C4 C5
D1 D2 D3 D4 D5
D
E1 E2 E3 E4 E5
F1 F2 F3 F4 F5
E
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YFF Package Symbol
(Top Side Symbol for bq2425x)
TI YMLLLLS
bq24257
TI YMLLLLS
bq24258
0-Pin A1 Marker, TI-TI Letters, YM- Year Month Date Code,
LLLL-Lot Trace Code, S-Assembly Site Code
The bq2425x devices are available in a 30-bump chip scale package (YFF, NanoFree™). The package
dimensions are:
D – 2.427mm ±0.035mm
E – 2.027mm ±0.035mm
REVISION HISTORY
Changes from Original (February 2013) to Revision A
Page
• Changed from a Product Brief to full data sheet .................................................................................................................. 1
Changes from Revision A (March 2013) to Revision B
Page
• Changed the Product Preview data sheet ............................................................................................................................ 1
36
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