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LM3526MX-L
+NomenclatureIC PWR SWITCH P-CHAN 1:2 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #LM3526MX-L
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Package SOIC-8
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En stock5895
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Switch Type | USB Switch |
| Number of Outputs | 2 |
| Ratio - Input: Output | 1:2 |
| Output Configuration | High Side |
| Output Type | P-Channel |
| Interface | On/Off |
| Voltage - Load | 2.7V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 500mA |
| Rds On (Typ) | 100mOhm |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
Présentation
Description
With built-in fault reporting mechanisms, the LM3526MX-L can signal fault conditions through a status pin, enabling system-level monitoring. Its low on-resistance ensures efficient power delivery with minimal voltage drop, optimizing power transfer. The device operates over a wide input voltage range and features a soft-start function to prevent inrush current, enhancing reliability and performance.
Packaged in a compact surface-mount configuration, the LM3526MX-L is suited for space-constrained designs. Its robust design and compliance with USB standards make it an ideal choice for ensuring safe and reliable power management in various consumer electronics and computing applications.
Equivalent
1. TPS2042 by Texas Instruments
2. MIC2026 by Microchip Technology
3. MAX1693 by Maxim Integrated
4. AP2141 by Diodes Incorporated
Ensure compatibility by checking the datasheets for exact electrical specifications and pin configurations before substituting.
Features
1. Dual Power Switches: It supports two independent power switches, allowing for versatile power management in USB ports.
2. Current Limiting: Provides protection against overcurrent conditions by limiting the current to a safe level, safeguarding connected devices.
3. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
4. Controlled Rise and Fall Times: Ensures smooth power transitions to minimize inrush current impact and signal integrity issues.
5. Fault Flag: Each switch has an independent fault flag for diagnostic feedback, indicating overcurrent, short circuit, or thermal shutdown conditions.
6. Low On-Resistance: Features low on-resistance to reduce power loss and improve efficiency.
7. Reverse Current Blocking: Prevents reverse current flow, protecting against power supply backflow.
8. Compact Package: Available in a small, space-saving package suitable for compact designs.
These features make the LM3526MX-L ideal for various applications requiring reliable power distribution and protection, particularly in USB hubs and port applications.
Pinout
Here is a brief overview of the pin functions:
1. VCC: Supply voltage input.
2. GND: Ground connection.
3. EN1: Enable input for switch 1. Active high input to control the first power switch.
4. EN2: Enable input for switch 2. Active high input to control the second power switch.
5. OC1: Over-current flag for switch 1. Active low output indicating over-current condition on switch 1.
6. OC2: Over-current flag for switch 2. Active low output indicating over-current condition on switch 2.
7. OUT1: Power output for switch 1.
8. OUT2: Power output for switch 2.
Please consult the specific datasheet for detailed electrical characteristics and application guidance.