
LM5642XMTX/NOPB
ActiveNational Semiconductor
LM5642X HIGH VOLTAGE, DUAL SYNCH
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LM5642XMTX/NOPB
ActiveNational Semiconductor
LM5642X HIGH VOLTAGE, DUAL SYNCH
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | LM5642XMTX/NOPB |
|---|---|
| Clock Sync | True |
| Control Features | Current Limit, Soft Start, Enable |
| Duty Cycle (Max) [Max] | 98.9 % |
| Frequency - Switching | 375 kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 2 |
| Operating Temperature [Max] | 125 ¯C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Phases | 2 |
| Output Type | Transistor Driver |
| Package / Case | 28-TSSOP |
| Package / Case | 0.173 in |
| Package / Case [y] | 4.4 mm |
| Supplier Device Package | 28-TSSOP |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) [Max] | 36 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 123 | $ 2.44 | |
| Cut Tape (CT) | 1 | $ 4.53 | ||
| 10 | $ 4.07 | |||
| 25 | $ 3.85 | |||
| 100 | $ 3.34 | |||
| 250 | $ 3.17 | |||
| 500 | $ 2.84 | |||
| 1000 | $ 2.40 | |||
| Digi-Reel® | 1 | $ 4.53 | ||
| 10 | $ 4.07 | |||
| 25 | $ 3.85 | |||
| 100 | $ 3.34 | |||
| 250 | $ 3.17 | |||
| 500 | $ 2.84 | |||
| 1000 | $ 2.40 | |||
| Tape & Reel (TR) | 2500 | $ 2.12 | ||
Description
General part information
LM5642 Series
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Documents
Technical documentation and resources
No documents available