Datasheet Linear Technology LT8609SIV#PBF
| Manufacturer | Linear Technology |
| Series | LT8609S |
| Part Number | LT8609SIV#PBF |
42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current
Datasheets
LT8609S: 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current Data Sheet
PDF, 1.5 Mb, File uploaded: Sep 19, 2017
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Packaging
| Package | 3mm × 3mm × 0.94mm LQFN |
| Package Code | LQFN |
| Package Index | 05-08-1516 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC2522A |
| Design Tools | LTspice File,LTpowerCAD File |
| Export Control | no |
| Features | Low EMI, Silent Switcher 2 Architecture, Internal Capacitors, External Synchronization, Resistor Set Frequency, Burst Mode, Low EMI, Spread Spectrum, Power Good |
| Frequency | 2200 kHz |
| Frequency Adjust Range | 200kHz to 2.2MHz |
| Frequency Sync Range | 200kHz to 2.2MHz |
| Integrated Inductor | no |
| Ishutdown | 1 µA |
| Isupply | 0.0017 mA |
| Monolithic | yes |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 2 A |
| Polyphase | no |
| Switch Current | 4.75 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Vin Max | 42 V |
| Vin Min | 3.0 V |
| Vin Min Startup | 3.0 V |
| Vout Max | 41.58 V |
| Vout Maximum | 0.99VIn |
| Vout Min | 0.774 V |
| Vref Accuracy Over Temp | 0.5 % |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LT8609S (2)
- LT8609SEV#PBF LT8609SIV#PBF
Manufacturer's Classification
- Power Management > Switching Regulator > Ultralow Noise Regulators
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck
Other Names:
LT8609SIVPBF, LT8609SIV PBF
