LM5642MTC/NOPB, ШИМ контроллер понижающий связь по току 28TSSOP
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Описание
Микросхемы / Микросхемы управления питанием / ШИМ (PWM) контроллеры
ШИМ контроллер понижающий связь по току 28TSSOP
Технические параметры
| корпус | TSSOP28 |
| Base Product Number | LM5642 -> |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Soft Start |
| Duty Cycle (Max) | 98.9% |
| ECCN | EAR99 |
| Frequency - Switching | 200kHz |
| Function | Step-Down |
| HTSUS | 8542.39.0001 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Operating Temperature | -40В°C ~ 125В°C (TJ) |
| Output Configuration | Positive |
| Output Phases | 2 |
| Output Type | Transistor Driver |
| Package | Tube |
| Package / Case | 28-TSSOP (0.173"", 4.40mm Width) |
| REACH Status | REACH Affected |
| RoHS Status | RoHS non-compliant |
| Supplier Device Package | 28-TSSOP |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 36V |
| ROHS COMPLIANT | YES |
| Brand: | Texas Instruments |
| Development Kit: | LM5642EVAL-KIT/NOPB |
| Duty Cycle - Max: | 98.9% |
| Factory Pack Quantity: Factory Pack Quantity: | 144 |
| Input Voltage: | 4.5 V to 36 V |
| Manufacturer: | Texas Instruments |
| Maximum Operating Temperature: | +125 C |
| Minimum Operating Temperature: | -40 C |
| Moisture Sensitive: | Yes |
| Mounting Style: | SMD/SMT |
| Number of Outputs: | 2 Output |
| Operating Supply Current: | 1.1 mA |
| Output Current: | 20 A |
| Output Voltage: | 1.3 V to 32.4 V |
| Package / Case: | TSSOP-28 |
| Packaging: | Tube |
| Product Category: | Switching Controllers |
| Product Type: | Switching Controllers |
| Series: | LM5642 |
| Subcategory: | PMIC-Power Management ICs |
| Switching Frequency: | 200 kHz |
| Topology: | Buck |
| Type: | Synchronous Buck Controller |
| Automotive | No |
| Control Method | PWM |
| ECCN (US) | EAR99 |
| EU RoHS | Compliant |
| Lead Shape | Gull-wing |
| Maximum Input Voltage (V) | 36 |
| Maximum Operating Temperature (°C) | 125 |
| Maximum Output Current (A) | 20 |
| Maximum Power Dissipation (mW) | 1100 |
| Maximum Supply Current (mA) | 1.1(Typ) |
| Maximum Switching Frequency (kHz) | 226 |
| Minimum Input Voltage (V) | 4.5 |
| Minimum Operating Temperature (°C) | -40 |
| Minimum Switching Frequency (kHz) | 166 |
| Mounting | Surface Mount |
| Operating Supply Voltage (V) | 4.5 to 36 |
| Output Voltage (V) | 1.3 to 32.4 |
| Packaging | Tube |
| Part Status | Active |
| PCB changed | 28 |
| Pin Count | 28 |
| PPAP | No |
| Programmability | No |
| Standard Package Name | SOP |
| Supplier Package | TSSOP |
| Synchronous Clock | Yes |
| Typical Quiescent Current (mA) | 1.1 |
| Typical Switching Frequency (kHz) | 200 |
| Вес, г | 0.24 |
Техническая документация
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