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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AS3658F-BCTP датащи(PDF) 66 Page - ams AG |
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AS3658F-BCTP датащи(HTML) 66 Page - ams AG |
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66 / 158 page  www.austriamicrosystems.com Revision 1v13 65 - 157 AS3658 Data Sheet Confidential - Detail ed Descri ption-Power Management Functions ILowtemp0deg_100 k Low temperature current for 0 deg limit, 100k NTC 6.32 µA ntc_type=1 @ 1.8V threshold 284 k Ω Hystereses NTC Current hystereses ±4% (approx. 1º .), ntc_hyst=0 ±8% (approx. 2º.), ntc_hyst=1 IHightempADC_10k Current for ADC measurement High temp range, 10k NTC -7% 234 +7% µA ntc_on<1:0>=2, ntc_type=0, ntc_high_temp=0 IHightempADC_100 k Current for ADC measurement High temp range, 100k NTC 23.6 µA ntc_on<1:0>=2, ntc_type=1, ntc_high_temp=0 ILowtempADC_10k Current for ADC measurement Low temp range, 10k NTC 36 µA ntc_on<1:0>=3, ntc_type=0, ntc_high_temp=0 ILowtempADC_100 k Current for ADC measurement Low temp range, 100k NTC 3.7 µA ntc_on<1:0>=3, ntc_type=1, ntc_high_temp=0 Table 59. Charger supervision bit definitions Addr:14 Charger supervision These bits define charging timer and battery temp. supervision settings Bit Bit Name Default Access Description 3:0 ch_timeout ROM R/W Charging timeout timer 0000b Charging timeout disabled 0001b 1 hour 0010b 1.5 hour 0011b 2 hour 0100b 2.5 hour 0101b 3 hour 0110b 3.5 hour 0111b 4 hour 1000b 4.5 hour 1001b 5 hour 1010b 5.5 hour 1011b 6 hour 1100b 6.5 hour 1101b 7 hour 1110b 7.5 hour 1111b 8 hour 4 auto_shutdown ROM 0 (see Reset generator and XON-Key on page 118) Table 58. NTC Chargersupervision Characteristics, VVBAT=3.0…5.5V; Tamb=–20…+85°C; unless otherwise specified. Symbol Parameter Min Typ Max Unit Note |
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