LM2678T-ADJ/NOPB, Switching Voltage Regulators HIGH EFF 5A STEP- DOWN VLTG REG
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см. техническую документацию
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Описание
Описание Преобразователь DC/DC,Step-down, Uвх 8-40В, Uвых 1,2-37В, 5А Характеристики
| Категория | Микросхема |
| Тип | источника питания |
| Вид | регулятор напряжения |
Технические параметры
| Automotive | No |
| ECCN (US) | EAR99 |
| Efficiency (%) | 84(Typ) |
| Maximum Input Voltage (V) | 40 |
| Maximum Operating Temperature (°C) | 125 |
| Maximum Output Current (A) | 5 |
| Minimum Input Voltage (V) | 8 |
| Minimum Operating Temperature (°C) | -40 |
| Mounting | Through Hole |
| Number of Outputs | 1 |
| Operating Supply Voltage (V) | 8 to 40 |
| Output Type | Adjustable |
| Output Voltage (V) | 1.2 to 37 |
| Packaging | Tube |
| Part Status | Active |
| PCB changed | 7 |
| Pin Count | 7 |
| PPAP | No |
| Standard Package Name | TO |
| Supplier Package | TO-220 |
| Switching Frequency (kHz) | 260(Typ) |
| Switching Regulator | Yes |
| Tab | Tab |
| Type | Step Down |
| Typical Quiescent Current (uA) | 4200 |
| Maximum Input Voltage | 40 V |
| Maximum Operating Temperature | +125 °C |
| Maximum Output Current | 5A |
| Maximum Output Voltage | 37 V |
| Maximum Switching Frequency | 260 kHz |
| Minimum Input Voltage | 8 V |
| Minimum Operating Temperature | -40 °C |
| Minimum Output Voltage | 1.2 V |
| Mounting Type | Through Hole |
| Package Type | TO-220 |
| Regulator Function | Buck Controller |
| Width | 4.57mm |
| Base Part Number | LM2678 |
| Current - Output | 5A |
| Frequency - Switching | 260kHz |
| Function | Step-Down |
| Manufacturer | Texas Instruments |
| Operating Temperature | -40В°C ~ 125В°C(TJ) |
| Output Configuration | Positive |
| Package / Case | TO-220-7(Formed Leads) |
| Series | SIMPLE SWITCHERВ® |
| Supplier Device Package | TO-220-7 |
| Synchronous Rectifier | No |
| Topology | Buck |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 8V |
| Voltage - Output (Max) | 37V |
| Voltage - Output (Min/Fixed) | 1.21V |
| Efficiency | 84% |
| Вес, г | 1.8 |
Техническая документация
Документация
pdf, 2293 КБ
Datasheet LM2678
pdf, 2257 КБ
