Datasheet Analog Devices LTC3857-1 — Datenblatt
Hersteller | Analog Devices |
Serie | LTC3857-1 |
Dualer, zweiphasiger synchroner Abwärtsregler mit niedrigem IQ
Datenblätter
Datasheet LTC3857-1
PDF, 434 Kb, Sprache: en, Datei hochgeladen: Sep 23, 2017, Seiten: 38
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
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Preise
Status
LTC3857EGN-1#PBF | LTC3857EGN-1#TRPBF | LTC3857IGN-1#PBF | LTC3857IGN-1#TRPBF | |
---|---|---|---|---|
Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Verpackung
LTC3857EGN-1#PBF | LTC3857EGN-1#TRPBF | LTC3857IGN-1#PBF | LTC3857IGN-1#TRPBF | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Package | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) | 28-Lead SSOP (Narrow 0.15 Inch) |
Pins | 28 | 28 | 28 | 28 |
Package Code | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) | 05-08-1641 (GN28) |
Parameter
Parameters / Models | LTC3857EGN-1#PBF | LTC3857EGN-1#TRPBF | LTC3857IGN-1#PBF | LTC3857IGN-1#TRPBF |
---|---|---|---|---|
Buck Output Current(typ), A | 25, 25 | 25, 25 | 25, 25 | 25, 25 |
Monolithic | No | No | No | No |
Number of Outputs | 2 | 2 | 2 | 2 |
Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Synchronous | Yes | Yes | Yes | Yes |
Vin(max), V | 38 | 38 | 38 | 38 |
Vin(min), V | 4 | 4 | 4 | 4 |
Öko-Plan
LTC3857EGN-1#PBF | LTC3857EGN-1#TRPBF | LTC3857IGN-1#PBF | LTC3857IGN-1#TRPBF | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC3857-1 (4)
Herstellerklassifikation
- Power Management > High Input Voltage Buck Regulators | External Power Switch Buck Controllers | Micropower Buck Regulators | Multiple Output Buck Regulators