Datasheet Linear Technology LT1370
| Manufacturer | Linear Technology |
| Series | LT1370 |
500kHz High Efficiency 6A Switching Regulator
Datasheets
LT1370 - 500kHz High Efficiency 6A Switching Regulator
PDF, 178 Kb, Revision: S, File uploaded: Sep 3, 2017
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Prices
Packaging
| LT1370CR#PBF | LT1370CR#TRPBF | LT1370CT7#PBF | LT1370IR#PBF | LT1370IR#TRPBF | LT1370IT7#PBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | DDPAK-7 Package Outline Drawing | DDPAK-7 Package Outline Drawing | TO-220 Package Outline Drawing | DDPAK-7 Package Outline Drawing | DDPAK-7 Package Outline Drawing | TO-220 Package Outline Drawing |
| Package Code | R | R | T7 | R | R | T7 |
| Package Index | 05-08-1462 | 05-08-1462 | 05-08-1422 (Std) | 05-08-1462 | 05-08-1462 | 05-08-1422 (Std) |
| Pin Count | 7 | 7 | 7 | 7 | 7 | 7 |
Parametrics
| Parameters / Models | LT1370CR#PBF | LT1370CR#TRPBF | LT1370CT7#PBF | LT1370IR#PBF | LT1370IR#TRPBF | LT1370IT7#PBF |
|---|---|---|---|---|---|---|
| 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 | DC185A | DC185A | DC185A | DC185A | DC185A | DC185A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no | no | no |
| Features | External Synchronization | External Synchronization | External Synchronization | External Synchronization | External Synchronization | External Synchronization |
| Frequency, kHz | 600 | 600 | 600 | 600 | 600 | 600 |
| Frequency Sync Range | 600kHz - 800kHz | 600kHz - 800kHz | 600kHz - 800kHz | 600kHz - 800kHz | 600kHz - 800kHz | 600kHz - 800kHz |
| Integrated Inductor | no | no | no | no | no | no |
| Ishutdown, µA | 12 | 12 | 12 | 12 | 12 | 12 |
| Isupply, mA | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| 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 | 6 | 6 | 6 | 6 | 6 | 6 |
| 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 | 35 | 35 | 35 | 35 | 35 | 35 |
| Vout Min, V | 1.245 | 1.245 | 1.245 | 1.245 | 1.245 | 1.245 |
| Vswitch Max, V | 35 | 35 | 35 | 35 | 35 | 35 |
Eco Plan
| LT1370CR#PBF | LT1370CR#TRPBF | LT1370CT7#PBF | LT1370IR#PBF | LT1370IR#TRPBF | LT1370IT7#PBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Design Notes
- The LT1370: A 500kHz, 6A Monolithic Boost Converter &mdash DN183PDF, 78 Kb, File published: Jul 1, 1998Extract from the document
Model Line
Series: LT1370 (6)
Manufacturer's Classification
- Power Management > Switching Regulator > SEPIC Regulators
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost
