Datasheet Linear Technology LT1373HV — Datenblatt
Hersteller | Linear Technology |
Serie | LT1373HV |
250 kHz niedriger Versorgungsstrom hoher Wirkungsgrad 1,5 A Schaltregler
Datenblätter
LT1373 - 250kHz Low Supply Current High Efficiency 1.5A Switching Regulator
PDF, 199 Kb, Revision: BS, Datei hochgeladen: Sep 3, 2017
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Preise
Verpackung
LT1373HVCN8#PBF | LT1373HVCS8#PBF | LT1373HVCS8#TRPBF | LT1373HVIN8#PBF | LT1373HVIS8#PBF | LT1373HVIS8#TRPBF | |
---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 |
Package | N-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung | N-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung |
Package Code | N | S8 | S8 | N | S8 | S8 |
Package Index | 05-08-1510 (N8) | 05-08-1610 (S8) | 05-08-1610 (S8) | 05-08-1510 (N8) | 05-08-1610 (S8) | 05-08-1610 (S8) |
Pin Count | 8 | 8 | 8 | 8 | 8 | 8 |
Parameter
Parameters / Models | LT1373HVCN8#PBF | LT1373HVCS8#PBF | LT1373HVCS8#TRPBF | LT1373HVIN8#PBF | LT1373HVIS8#PBF | LT1373HVIS8#TRPBF |
---|---|---|---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC076A,DC161A,DC181A,DC515A | DC076A,DC161A,DC181A,DC515A | DC076A,DC161A,DC181A,DC515A | DC076A,DC161A,DC181A,DC515A | DC076A,DC161A,DC181A,DC515A | DC076A,DC161A,DC181A,DC515A |
Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
Export Control | no | no | no | no | no | no |
Features | External Synchronization | External Synchronization | External Synchronization | External Synchronization | External Synchronization | External Synchronization |
Frequency, kHz | 250 | 250 | 250 | 250 | 250 | 250 |
Frequency Sync Range | 300kHz - 340kHz | 300kHz - 340kHz | 300kHz - 340kHz | 300kHz - 340kHz | 300kHz - 340kHz | 300kHz - 340kHz |
Integrated Inductor | no | no | no | no | no | no |
Ishutdown, µA | 12 | 12 | 12 | 12 | 12 | 12 |
Isupply, mA | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | yes | yes | yes | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 | -40 to 85 |
Polyphase | no | no | no | no | no | no |
Switch Current, A | 2 | 2 | 2 | 2 | 2 | 2 |
Synchronous | no | no | no | no | no | no |
Topology | Boost, Flyback, Sepic, Inverting | Boost, Flyback, Sepic, Inverting | Boost, Flyback, Sepic, Inverting | Boost, Flyback, Sepic, Inverting | Boost, Flyback, Sepic, Inverting | Boost, Flyback, Sepic, Inverting |
Vin Max, V | 30 | 30 | 30 | 30 | 30 | 30 |
Vin Min, V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Vin Min Startup, V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Vout Max, V | 42 | 42 | 42 | 42 | 42 | 42 |
Vout Min, V | 1.245 | 1.245 | 1.245 | 1.245 | 1.245 | 1.245 |
Vswitch Max, V | 42 | 42 | 42 | 42 | 42 | 42 |
Öko-Plan
LT1373HVCN8#PBF | LT1373HVCS8#PBF | LT1373HVCS8#TRPBF | LT1373HVIN8#PBF | LT1373HVIS8#PBF | LT1373HVIS8#TRPBF | |
---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Andere Optionen
Konstruktionshinweise
- 250kHz, 1mA I Q Constant Frequency Switcher Tames Portable Systems Power &mdash DN108PDF, 73 Kb, Datei veröffentlicht: Jul 2, 1995Auszug aus dem Dokument
- Monolithic DC/DC Converters Break Speed Limits to Shrink Board Space &mdash DN125PDF, 80 Kb, Datei veröffentlicht: Mar 2, 1996Auszug aus dem Dokument
Modellreihe
Serie: LT1373HV (6)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost