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BQ76PL102RGTT Datasheet(PDF) 4 Page - Texas Instruments |
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BQ76PL102RGTT Datasheet(HTML) 4 Page - Texas Instruments |
4 / 18 page 1 2 3 4 VSS VLDO TDI SDI 12 11 10 9 16 V2 TMD TCK SDO 15 14 13 5 6 7 8 P0019-06 Thermal Pad RGTPackage (TopView) bq76PL102 SLUS887A – DECEMBER 2008 – REVISED OCTOBER 2009 .......................................................................................................................................... www.ti.com Figure 3. bq76PL102 Pinout (Top View) CAUTION: This device is subject to damage from Electrostatic Discharge (ESD). The device should be stored and handled using appropriate ESD precautions to prevent damage to the internal circuitry. PIN FUNCTIONS PIN I/O(1) DESCRIPTION(2) NAME NO. PUMP1N 6 O Charge-balance gate drive for cell 1 north PUMP1S 5 O Charge-balance gate drive for cell 1 south PUMP2N 8 O Charge-balance gate drive cell 2 north PUMP2S 7 O Charge-balance gate drive cell 2 south SDI 4 I PowerLAN serial data input from lower south, downstream part SDO 9 O PowerLAN serial data output to north, upstream part XT1 14 IA External temperature sensor 1 input (calibrated 50 µA) XT2 13 IA External temperature sensor 2 input (calibrated 50 µA) TCK 10 NC Do not connect TDI 3 NC Do not connect TMD 11 NC Do not connect V1 15 IA Midpoint cell connection (cell 1 positive and cell 2 negative) V2 12 P, IA Connect to most-positive cell voltage (cell 2 positive)(3) VLDO 2 P Low-dropout regulator output – connect to VPP (bypass with 4.7 µF capacitor) VPP 16 P Connect to VLDO VSS 1 P Connect to most-negative cell voltage (cell 1 negative) — P Thermal pad – connect to VSS (1) I - input, IA - analog input, O - output, P - power, NC - no connect (2) Cell numbering convention is from more-negative (cell 1) to more-positive (cell 2) and is locally referenced. (3) When there is an odd number of series cells in a battery pack, connect pin V2 of the topmost bq76PL102 to pin V1 of the same bq76PL102. 4 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments Incorporated Product Folder Link(s) :bq76PL102 |
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