saa1504t NXP Semiconductors, saa1504t Datasheet
saa1504t
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saa1504t Summary of contents
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... DATA SHEET SAA1504T Safety IC Objective specification File under Integrated Circuits, IC17 INTEGRATED CIRCUITS 2000 Mar 07 ...
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... SAA1504T SO8 2000 Mar 07 GENERAL DESCRIPTION The SAA1504T is manufactured in a BCD Power Logic 70 process and is intended to be used as a protection circuit for single cell Li-ion battery packs. The current and voltage ratings are especially designed for use in battery packs for portable telephones such as GSM. ...
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... ptat ESD 6.8 V 2.3 V 3. ESD 4 VM CEXT 7 ESD set reset disable disable V ref mode mode CHARGE PUMP LEVEL SHIFTER LOGIC V ref CURRENT PROTECTION 175 mV 185 mV Fig.1 Block diagram. SAA1504T ptat 2 DO ESD 3 CO ESD MGS969 ...
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... Mar 07 FUNCTIONAL DESCRIPTION The basic function of the SAA1504T is to protect a single Li-ion cell against overcharge and overdischarge for reasons of life time and safety. The voltage across the cell terminals ( accurate internal reference voltage. The circuit diagram (see Fig. Li-ion battery pack shows the SAA1504T and 2 power NMOS transistors which are connected in anti series ...
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... DO = 0). The safety IC will return to the normal operating mode as soon as V the same time. > 4.18 V bat 5 Objective specification SAA1504T , so that the charge transistor will be active CC is negative. VM < 2.3 V the safety IC will enter the Power-down bat > 2.6 V and a charge current is detected at bat < ...
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... V the safety IC will return from the bat < 3.95 V and not only from the discharge enable bat < 3. 480 mV V bat 4.18 V charge inhibit bat 3. bat 4.18 V 2.6 V 185 mV from all modes V bat 1 bat 2 MGS973 SAA1504T > 4.18 V bat ...
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... Only when a charger is connected. CONDITION DC constant mA; t < CC(clamp rev positive with respect CONDITIONS in free air 7 Objective specification SAA1504T (for charge and discharge) is given in VM MODE OUTPUT PIN ST LOW HIGH LOW LOW HIGH (note 1) MIN. MAX. 0.3 +4.5 8 ...
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... Power-down or disable mode disable mode disable mode DC level on pin VM minimum value 510 Objective specification SAA1504T MIN. TYP. MAX. UNIT 0 4.5 V 7.0 9 150 300 150 nA 2.4 3.0 V 4.155 4.18 4.205 V 4.150 4.18 4.210 V 0.4 ...
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... Fig.5 Current-protection delay. 2000 Mar 07 CONDITIONS pin ST = HIGH; see Table 0 (see Fig.3). CC MGS972 discharge 0 (V) 9 Objective specification SAA1504T MIN. TYP. MAX. UNIT ...
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Acrobat reader. white to force landscape pages to be ... V bat 4.18 3.95 2.6 2.3 t ec(det) SW1 on off SW2 on off ...
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... REFERENCES JEDEC EIAJ MS-012 11 Objective specification detail 1.0 0.7 1.05 0.25 0.25 0.4 0.6 0.039 0.028 0.041 0.01 0.01 0.016 0.024 EUROPEAN PROJECTION SAA1504T SOT96 ( 0.7 0.1 0 0.028 0.004 0.012 ISSUE DATE 97-05-22 99-12-27 ...
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... Use a low voltage ( less) soldering iron applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 12 Objective specification SAA1504T ...
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... Philips for any damages resulting from such improper use or sale. 2000 Mar 07 SOLDERING METHOD WAVE not suitable (2) not suitable suitable (3)(4) not recommended (5) not recommended 13 Objective specification SAA1504T (1) REFLOW suitable suitable suitable suitable suitable ...
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... Philips Semiconductors Safety IC 2000 Mar 07 NOTES 14 Objective specification SAA1504T ...
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... Philips Semiconductors Safety IC 2000 Mar 07 NOTES 15 Objective specification SAA1504T ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140, Tel. +61 2 9704 8141, Fax. +61 2 9704 8139 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + 101 ...