74lv4799 NXP Semiconductors, 74lv4799 Datasheet
74lv4799
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74lv4799 Summary of contents
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... Timer for NiCd and NiMH chargers Product specification Supersedes data of 1998 Apr 07 IC24 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1998 Apr 20 ...
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... Plastic DIL 16-Pin Plastic SO 16-Pin Plastic SSOP Type II 16-Pin Plastic TSSOP Type I 1998 Apr 20 DESCRIPTION The 74LV4799 is a low-voltage Si-gate CMOS control IC for battery management. It consists of: 17-stage divider 10-stage up/down counter Control logic Integrated precision oscillator (using external timing components) ...
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... STAGE UP/DOWN DIVIDER DIVIDER COUNTER OSCILLATOR BATT. TIMER G IOSC U+[ DIS SCI SCO MOLLI SCAN/Z1 I=0 CT=0 U+[2] PWRS 0V SEL LED SV01645 3 Product specification 74LV4799 GND GND MOLLI/SCO 6 GND LED 1 GND SV01644 ...
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... R output. The EN output is HIGH, and the EN output is LOW D initiating continuous charge of the battery. The battery is therefore charged and discharged at the same instant, thereby maintaining a better load condition of the battery. 4 Product specification 74LV4799 -C1 time-constant S ...
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... Product specification 74LV4799 pin (pin 13). In OSC DIVIDER/COUNTER MODE VALUE Count up 22 sections max Stop max Count down 18 sections min Count down 18 sections min Count down 27 sections min ...
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... Z ( open Z–state Z–state cycle determines the duty cycle of the enable outputs (EN and EN), allowing a dedicated C Figure 1. Trickle charge mode characteristics. 6 Product specification 74LV4799 COUNTER MODE VALUE Count up max Count up max Count down min Stop max Stop max Count down ...
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... C above + 70 C derate linearly with 12 mW/K above + 70 C derate linearly with 8 mW/K d TSSOP) above + 60 C derate linearly with 5.5 mW level the DIS input for a very short period I 7 Product specification 74LV4799 MIN TYP MAX UNIT 0.9 1 – 10 ...
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... 6 open 6 6 GND CC = HIGH or LOW. 8 Product specification 74LV4799 LIMITS + +70 C UNIT MIN TYP MAX MIN MAX 0.8 0.5 – 0.8 – 3.6 2.4 – 3.6 – V 4.8 3.2 – 4.8 – – 0.5 0.2 – ...
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... TEST CONDITIONS TEST CONDITIONS V (V) V OTHER CC 1 1.0 2 0.22 F 4.5 6.0 1 4.5 6.0 1.0 2.0 4.5 6.0 9 Product specification 74LV4799 amb + +70 UNIT MIN TYP MAX MIN MAX –11 –4 +3 –9 –2 +5 – 50 – 50 – 50 – 50 – – ...
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... S S 6.0 1.0 output out 6.0 10 Product specification 74LV4799 CONDITIONS Components ranges are within the values Components ranges are within the values given in Section “External components range” given in Section External com onents range LED frequency f C 256 ...
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... AC 110 V mains BZD23 BYD13D BYD13D Figure 2. Typical application of the low-voltage 74LV4799. 1998 Apr 20 at the DIS input. The circuitry allows a switch de–bounce time of max. 10 ms. Schmitt trigger on PWRS (power sense) input. The PWRS input can be corrupted by high transients due to disturbances on the mains supply. To suppress any false triggering, the PWRS input is provided with a Schmitt– ...
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... VAC1 VIC PWR/LED GND TEA1400 Figure 3. Application diagram of the 74LV4799 in combination with the high-voltage IC TEA1400 BYD13D 5 PWRS 7 SEL BYD13D 14 SCAN 15 SCI Option > 2 may be directly biased by EN Figure 4 ...
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... Philips Semiconductors Timer for NiCd and NiMH chargers DIP16: plastic dual in-line package; 16 leads (300 mil) 1998 Apr 20 13 Product specification 74LV4799 SOT38-4 ...
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... Philips Semiconductors Timer for NiCd and NiMH chargers SO16: plastic small outline package; 16 leads; body width 3.9 mm 1998 Apr 20 14 Product specification 74LV4799 SOT109-1 ...
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... Philips Semiconductors Timer for NiCd and NiMH chargers SSOP16: plastic shrink small outline package; 16 leads; body width 5.3 mm 1998 Apr 20 15 Product specification 74LV4799 SOT338-1 ...
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... Philips Semiconductors Timer for NiCd and NiMH chargers TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm 1998 Apr 20 16 Product specification 74LV4799 SOT403-1 ...
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... Philips Semiconductors Timer for NiCd and NiMH chargers 1998 Apr 20 NOTES 17 Product specification 74LV4799 ...
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... Philips Semiconductors 811 East Arques Avenue P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 Philips Semiconductors yyyy mmm dd [1] Copyright Philips Electronics North America Corporation 1998 print code Document order number: 18 Product specification 74LV4799 All rights reserved. Printed in U.S.A. Date of release: 05-96 9397-750-04664 ...