TEA1204 Philips Semiconductors, TEA1204 Datasheet
TEA1204
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TEA1204 Summary of contents
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... DATA SHEET TEA1204T High efficiency DC/DC converter Product specification Supersedes data of 1996 Sep 05 File under Integrated Circuits, IC03 INTEGRATED CIRCUITS 1998 Mar 02 ...
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... TEA1204T SO8 1998 Mar 02 GENERAL DESCRIPTION The TEA1204T is a fully integrated DC/DC converter circuit using the minimum amount of external components intended to be used to supply electronic circuits with supply voltages of 3.3, 3.6 or 5.0 V from NiCd cell batteries or one LiIon battery at an output power level ...
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... U/D = LOW, VSEL = LOW U/D = LOW; VSEL = HIGH U/D = HIGH; VSEL = LOW U/D = HIGH; VSEL = HIGH up mode 1 mA < I < 1 < I < 1 < I < 1 < I < 1 mode up mode down mode max 3 Product specification TEA1204T MIN. TYP. MAX. UNIT 4.75 5.05 5.35 V 3.13 3.34 3.54 V 3.42 3.64 3.85 V 3.13 3.34 3.54 V 1.6 2.0 2 ...
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... Philips Semiconductors High efficiency DC/DC converter BLOCK DIAGRAM andbook, full pagewidth 1998 Mar 02 4 Product specification TEA1204T ...
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... SHDWN 8 shut-down input FUNCTIONAL DESCRIPTION Control mechanism The TEA1204T DC/DC converter is able to operate in discontinuous or continuous conduction operation. All switching actions are completely determined by a digital control circuit which uses the output voltage level as its control input. This novel digital approach enables the ...
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... The current limit function remains active. handbook, halfpage low power mode medium power mode 1 medium power mode 2 low DC current high DC current Fig.3 Coil current waveforms in the various power modes. 6 Product specification TEA1204T minus the diode voltage i o increasing load time MGK924 ...
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... Fig.4 Response to load increase. maximum positive spread maximum negative spread 7 Product specification TEA1204T high window limit low window limit time time MGK925 upper specification limit lower specification limit MGK926 ...
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... CONDITIONS U/D = LOW, VSEL = LOW U/D = LOW; VSEL = HIGH U/D = HIGH; VSEL = LOW U/D = HIGH; VSEL = HIGH up mode 1 mA < I < 1 < I < 1 < I < 1 < I < 1 Product specification TEA1204T MIN. MAX. UNIT 0.2 +6.5 V 0.2 +5 +150 +125 C 3000 ...
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... Mar 02 CONDITIONS up mode up mode; note 1 down mode; note 1 note 2 notes 2 and 3 notes 2 and 3 down to 3.6 V mode up to 5.0 V mode 1 V, the quiescent current level of the device will increase. The maximum 3 9 Product specification TEA1204T MIN. TYP. MAX. UNIT 2.38 2.80 3 ...
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... V I 1998 Mar TEA1204T C1 GND U/D VSEL BURST SHDWN Fig.6 Complete application for upconversion. UPOUT/DNIN TEA1204T C1 GND U/D VSEL BURST SHDWN Fig.7 Complete application for downconversion. 10 Product specification V O UPOUT/DNIN SENSE C2 MGK928 SENSE MGK929 TEA1204T ...
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... SHDWN pin. TR1, R1 and R2 should be omitted in that case. 1998 Mar 02 More application information can be found in the associated application note. handbook, halfpage and R values of sat DC falls below I 11 Product specification TEA1204T SHDWN TR1 2.7 M MGK930 Fig.8 External deadlock prevention circuit. ...
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... Using a Coilcraft DO3316P 10 H inductor and a Sprague 595D 330 F capacitor. The dashed line represents the Pulse Frequency Modulation (PFM) and the full line the Pulse Width Modulation (PWM). Fig.10 Efficiency as a function of load current (3.6 to 5.0 V). 1998 Mar Product specification TEA1204T MGM601 (mA) MGM602 2 3 ...
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... Using a Coilcraft DO3316P 10 H inductor and a Sprague 595D 330 F capacitor. The dashed line represents the Pulse Frequency Modulation (PFM) and the full line the Pulse Width Modulation (PWM). Fig.12 Efficiency as a function of load current (5.0 to 3.6 V). 1998 Mar Product specification TEA1204T MGM603 (mA) MGM604 2 3 ...
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... REFERENCES JEDEC EIAJ MS-012AA 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 Product specification TEA1204T SOT96 ( 0.7 0.1 0 0.028 0.004 0.012 ISSUE DATE 95-02-04 97-05-22 ...
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... Use only a low voltage soldering iron (less than 24 V) 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. 15 Product specification TEA1204T ...
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... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1998 Mar 02 16 Product specification TEA1204T ...
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... Philips Semiconductors High efficiency DC/DC converter 1998 Mar 02 NOTES 17 Product specification TEA1204T ...
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... Philips Semiconductors High efficiency DC/DC converter 1998 Mar 02 NOTES 18 Product specification TEA1204T ...
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... Philips Semiconductors High efficiency DC/DC converter 1998 Mar 02 NOTES 19 Product specification TEA1204T ...
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... Tel. +46 8 632 2000, Fax. +46 8 632 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2686, Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...