Datasheet Linear Technology LTC4121 — Datenblatt
Hersteller | Linear Technology |
Serie | LTC4121 |
40V 400mA Synchrones Ladegerät
Datenblätter
Datasheet LTC4121, LTC4121-4.2
PDF, 383 Kb, Sprache: en, Datei hochgeladen: Sep 30, 2017, Seiten: 30
40V 400mA Synchronous Step-Down Battery Charger
40V 400mA Synchronous Step-Down Battery Charger
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Preise
Verpackung
LTC4121EUD#PBF | LTC4121EUD#TRPBF | LTC4121IUD#PBF | LTC4121IUD#TRPBF | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Package | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung |
Package Code | UD | UD | UD | UD |
Package Index | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 |
Pin Count | 16 | 16 | 16 | 16 |
Parameter
Parameters / Models | LTC4121EUD#PBF | LTC4121EUD#TRPBF | LTC4121IUD#PBF | LTC4121IUD#TRPBF |
---|---|---|---|---|
Battery Chemistry | Li-Ion, Li-Polymer, LiFePO4, Lead Acid | Li-Ion, Li-Polymer, LiFePO4, Lead Acid | Li-Ion, Li-Polymer, LiFePO4, Lead Acid | Li-Ion, Li-Polymer, LiFePO4, Lead Acid |
Buck Output Current, A | 400mA | 400mA | 400mA | 400mA |
Charge Termination | Timer | Timer | Timer | Timer |
Demo Boards | DC1977A-A,DC1977A-B | DC1977A-A,DC1977A-B | DC1977A-A,DC1977A-B | DC1977A-A,DC1977A-B |
Export Control | no | no | no | no |
Features | Maximum Power Point Tracking (Sampled Voc) | Maximum Power Point Tracking (Sampled Voc) | Maximum Power Point Tracking (Sampled Voc) | Maximum Power Point Tracking (Sampled Voc) |
Float Voltage, V | Up to 18V | Up to 18V | Up to 18V | Up to 18V |
Max Charge Current, A | 0.4 | 0.4 | 0.4 | 0.4 |
Number of Cells | Up to 18V Battery Voltage | Up to 18V Battery Voltage | Up to 18V Battery Voltage | Up to 18V Battery Voltage |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
Type of Charger | Switching | Switching | Switching | Switching |
Vin Max, V | 40 | 40 | 40 | 40 |
Vin Min, V | 4.4 | 4.4 | 4.4 | 4.4 |
Öko-Plan
LTC4121EUD#PBF | LTC4121EUD#TRPBF | LTC4121IUD#PBF | LTC4121IUD#TRPBF | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Andere Optionen
Modellreihe
Serie: LTC4121 (4)
Herstellerklassifikation
- Power Management > Battery Management > Battery Charger IC > Switching Battery Chargers
- Power Management > Energy Harvesting