Datenblatt-Suchmaschine für elektronische Bauteile |
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TEA1104T Datenblatt(PDF) 7 Page - NXP Semiconductors |
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TEA1104T Datenblatt(HTML) 7 Page - NXP Semiconductors |
7 / 16 page 1996 Feb 26 7 Philips Semiconductors Objective specification Cost effective battery monitor and fast charge IC for NiCd and NiMH chargers TEA1104; TEA1104T handbook, full pagewidth MGE359 Vs > 11.5 V 6.2 V < Vs < 11.5 V Vs < 5.25 V no no yes yes yes yes yes no TIME OUT > 111 min (TO) Tbat ≥ 55 oC (TCO) - ∆Vbat ≥ 0.25% and tdis > 3% TO FAST charge set Tcut-off (e.g. 55 oC) dual LED indication (note 2) dual LED indication dual LED indication trickle charge Ifast / 40 battery is FULL trickle charge Ifast / 40 (note 4) Vbat < 0.81 V or Tbat < Tmin or Tbat > Tmax (note 1) 0.81 V < Vbat < 3.6 V and Tmin < Tbat < Tmax (note 5) circuit non-active IDD ≤ 45 µA total reset logic set TIME OUT (e.g. 111 min) set Tmax (e.g. 48 oC) Tmin (e.g. 20 oC) circuit active clamp at 11.5 V IDDmax = 25 mA circuit active blinks FAST blinks FAST ON FAST blinks FAST FULL OFF ON FAST FULL OFF OFF FAST FULL ON START no yes yes yes yes no no no no no no dual LED indication yes yes stop charge total reset open battery OFF FAST OFF FAST FULL OFF yes no (note 3) Fig.5 Flow chart of the TEA1104. (1) Vbat < 0.81 V due to empty or flat battery. (2) For single LED application see Fig.7, for dual LED application see Fig.6. (3) Vbat > 3.6 V due to system occurrence or an external inhibit via pin Vbat. (4) Release via reset. (5) Tmin =VNTC ≥ 2 V; Tmax = VNTC ≤ 1V; Tcut-off =VNTC ≤ 0.81 V. |
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Ähnliche Beschreibung - TEA1104T |
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