 |  |  | |
| PartNumber | LM5642XMH/NOPB | LM5642XMHX | LM5642XMH |
| Description | Switching Controllers High Voltage, Dual Synchronous Buck Conv | Switching Controllers High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125 | IC REG CTRLR BUCK 28ETSSOP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | N | - |
| Number of Outputs | 2 Output | 2 Output | 2 |
| Switching Frequency | 200 kHz to 500 kHz | 200 kHz to 500 kHz | - |
| Duty Cycle Max | 98.9 % | 98.9 % | - |
| Input Voltage | 4.5 V to 36 V | 4.5 V to 36 V | - |
| Output Voltage | 1.3 V to 32.4 V | 1.3 V to 32.4 V | - |
| Output Current | 20 A | 20 A | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | HTSSOP-28 | TSSOP EP | - |
| Packaging | Tube | Reel | Tube |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Series | LM5642X | LM5642X | - |
| Type | Synchronous Buck Controller | Synchronous Buck Controller | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Operating Supply Current | 1.1 mA | - | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Factory Pack Quantity | 48 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.006102 oz | 0.006102 oz | - |
| Package Case | - | - | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 125°C (TJ) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 28-HTSSOP |
| Topology | - | - | Buck |
| Voltage Supply Vcc Vdd | - | - | 4.5 V ~ 36 V |
| Frequency Switching | - | - | 375kHz |
| Control Features | - | - | Current Limit, Enable, Soft Start |
| Output Configuration | - | - | Positive |
| Output Phases | - | - | 2 |
| Duty Cycle Max | - | - | 0.989 |
| Synchronous Rectifier | - | - | Yes |
| Clock Sync | - | - | Yes |
| Serial Interfaces | - | - | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Texas Instruments |
LM5642XMHX/NOPB | Switching Controllers High Voltage, Dual Synchronous Buck Conv | |
| LM5642XMTX/NOPB | Switching Controllers High Vtg Dual Sync Buck Cnvtr | ||
| LM5642XMH/NOPB | Switching Controllers High Voltage, Dual Synchronous Buck Conv | ||
| LM5642XMT/NOPB | Switching Controllers 375Khz Dual Synch Buck Controller | ||
| LM5642XMHX | Switching Controllers High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-HTSSOP -40 to 125 | ||
| LM5642XMHX/NOPB | IC REG CTRLR BUCK 28TSSOP | ||
| LM5642XMTX/NOPB | IC REG CTRLR BUCK 28TSSOP | ||
| LM5642XMH/NOPB | Switching Controllers High Voltage, Dual Synchronous Buck Conv | ||
| LM5642XMT/NOPB | IC REG CTRLR BUCK 28TSSOP | ||
| LM5642XMH | IC REG CTRLR BUCK 28ETSSOP | ||
| LM5642XMHX | IC REG CTRLR BUCK 28ETSSOP | ||
| LM5642XMT | IC REG CTRLR BUCK 28TSSOP | ||
| LM5642XMTXNOPB | New and Original | ||
| LM5642XMTNOPB | New and Original | ||
| LM5642XMHNOPB | New and Original | ||
| LM5642XMHXNOPB | New and Original | ||
| LM5642XMTX NOPB | New and Original | ||
| LM5642XMTX/J7002464 | New and Original |