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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS658620ZQZT датащи(PDF) 40 Page - Texas Instruments |
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TPS658620ZQZT датащи(HTML) 40 Page - Texas Instruments |
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40 / 104 page  3.23 CHARGER RAM REGISTERS TPS658620 Advanced Power Management Unit SLVS993 – OCTOBER 2009 www.ti.com The charger has control bits that enable user configuration of multiple charger parameters, as shown below: Table 3-7. Charger control CHG1 [Addr 0x49] Defaults in BOLD Bit Number B7 B6 B5 B4 B3 B2 B1 B0 Bit Name CHGTMR[1] CHTMR[0] BATDCH TSON ISET[1] ISET[0] TERMOFF CHSUSP BATTERY THERMISTOR CHARGE CHARGE CURRENT SCALING SUSPEND Function CHARGE SAFETY TIMER VALUE DISCHARGE BIAS TERMINATION FACTOR CHARGE SWITCH CONTROL STATE NOT When 0 OFF OFF TERM ON 00 = 4 Hrs 01 = 5 Hrs 00 = 0.25 10 = 0.75 SUSPENDED 10 = 6 Hrs 11 = 8 Hrs 01 = 0.50 11 = 1.00 When 1 ENABLED ON TERM OFF SUSPENDED CHG2 [Addr 0x4A] Defaults in BOLD Bit Number B7 B6 B5 B4 B3 B2 B1 B0 Bit Name DTCON VPCHG TSBYP CHTMREN VCHG[1] VCHG[0] CHGON[1] CHBOOT CHARGER DYNAMIC ENABLE CHARGE PRE-CHARGE CHARGE VOLTAGE CHARGER OPERATION Function TIMER CHARGER SAFETY VOLTAGE SELECTION ON/OFF DURING FUNCTION LDO MODE TIMER BOOT When 0 OFF 2.5V OFF OFF SEE VCHG SETTING TABLE OFF SEE CHARGE ENABLE TABLE When 1 ON 2.9V ON ON SEE VCHG SETTING TABLE ON CHG3 [Addr 0x4B] Defaults in BOLD Bit Number B7 B6 B5 B4 B3 B2 B1 B0 Bit Name CHGON[0] SYSDPPM[1] SYSDPPM[0] TPCHG ITERM[1] ITERM[0] IPCHG[1] IPCHG[0] PRE-CHARGE CHARGER SYSTEM POWER PATH DPPM TERMINATION CURRENT Function TIMER PRE-CHARGE CURRENT FACTOR ON/OFF THRESHOLD FACTOR SCALING When 0 30 MIN SEE CHARGE 00=3.5V 01=3.75V 00=0.04 01=0.10 00=0.04 01=0.1 ENABLE TABLE 10=4.0V 11=4.25V 10=0.15 11=0.20 10=0.15 11=0.2 When 1 60 MIN Table 3-8. VCHG Settings RSVD4B4(1) VCHG[1] VCHG[0] CHARGER REGULATION VOLTAGE(1) 0 0 0 4.10 0 0 1 4.15 0 1 0 4.20 0 1 1 3.95 1 0 0 4.30 1 0 1 4.35 1 1 0 4.40 1 1 1 4.45 (1) The charge voltage range is set by bit RSVD4B4, located on register PPATH1, 0x4C (bit B4) Table 3-9. Charge Enable Control SM2 CHGON[1] CHGON[0] CHARGER MODE CHARGER MODE IN SLEEP IN NORMAL OFF X X OFF OFF ON 0 0 OFF OFF ON 0 1 OFF OFF ON 1 0 ON OFF ON 1 1 ON ON DETAILED DESCRIPTION 40 Submit Documentation Feedback |
Аналогичный номер детали - TPS658620ZQZT |
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Аналогичное описание - TPS658620ZQZT |
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