IC PWR SWITCH N-CHAN 1:1 14TSSOP The MIC2042 is high-side MOSFET switch optimized for general purpose power distribution applications which require circuit protection. The MIC2042 is designed to prevent damage to the external load by limiting the maximum amount of current it can draw.
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Mar 29, 2022
Perry Jim
MOSFETs: High-Side vs Low-Side Switching
IC PWR SWITCH N-CHAN 1:1 14TSSOP
The MIC2042 is high-side MOSFET switch optimized for general purpose power distribution applications which require circuit protection. The MIC2042 is designed to prevent damage to the external load by limiting the maximum amount of current it can draw. Furthermore, Huge range of Semiconductors, Capacitors, Resistors and IcS in stock. Welcome RFQ.
MIC2042-1BTS
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.34613 | $2.35 |
| 10+ | $2.21333 | $22.13 |
| 100+ | $2.08805 | $208.81 |
| 500+ | $1.96986 | $984.93 |
| 1000+ | $1.85835 | $1858.35 |
The following figure is the diagram of MIC2042 Pinout.
Pinout
The following is the Footprint of MIC2042.
Footprint
The MIC2042 is high-side MOSFET switch optimized for general purpose power distribution applications which require circuit protection. The device switches up to 5.5V and as low as 0.8V while offering both programmable current limiting and thermal shutdown to protect the device and the load. A fault status output is provided in order to detect overcurrent and thermal shutdown fault conditions. The device employs soft-start circuitry to minimize the inrush current in applications that employ highly capacitive loads. Additionally, for tighter control over inrush current during start-up, the output slew-rate may be adjusted by an external capacitor.
This article will introduce MIC2042 systematically from its features, pinout to its specifications, applications, also including MIC2042 datasheet and so much more.
● 60mΩ max. on-resistance
● 0.8V to 5.5V operating range
● Adjustable current limit
● Power-Good detection
● Up to 3A continuous output current
● Short-circuit protection with thermal shutdown
● Adjustable slew-rate control
● Fault status flag
● Undervoltage lockout
● Output MOSFET reverse current flow block when disabled
● Very fast reaction to short-circuits
● Low quiescent current
Microchip Technology MIC2042-1BTS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MIC2042-1BTS.
Microchip Technology MIC2042-1BTS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology MIC2042-1BTS.
| Product Attribute | Attribute Value | |
|---|---|---|
| Mounting Type | Surface Mount | |
| Package / Case | 14-TSSOP (0.173, 4.40mm Width) | |
| Supplier Device Package | 14-TSSOP | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tube | |
| Published | 2005 | |
| Part Status | Discontinued | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Attribute | Attribute Value | |
|---|---|---|
| Base Part Number | MIC2042 | |
| Number of Outputs | 1Output | |
| Output Type | N-Channel | |
| Interface | On/Off | |
| Output Configuration | High Side | |
| Voltage - Supply (Vcc/Vdd) | 1.6V~5.5V | |
| Input Type | Non-Inverting | |
| Switch Type | General Purpose |
| Product Attribute | Attribute Value | |
|---|---|---|
| Ratio - Input:Output | 1:1 | |
| Voltage - Load | 0.8V~5.5V | |
| Fault Protection | Current Limiting (Adjustable), Open Load Detect, Over Temperature, UVLO | |
| Rds On (Typ) | 40mOhm | |
| Features | Slew Rate Controlled, Status Flag | |
| RoHS Status | Non-RoHS Compliant |
The following is the Block Diagram of MIC2042.
MIC2042 Block Diagram
The following diagram shows the MIC2042 Test Circuit.
Test Circuit
| Model number | Manufacturer | Description |
| MIC2042-2BTS | Micrel Inc | Power Supply Support Circuit Adjustable 1 Channel PDSO14 |
| MIC2043-2YM-TR | Microchip Technology Inc | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| MIC2043-2BTS | Microchip Technology Inc | Power Supply Support Circuit, Adjustable, 1 Channel, PDSO14, TSSOP-14 |
| MIC2042-2YM | Microchip Technology Inc | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| MIC2043-2BMTR | Micrel Inc | Power Supply Support Circuit, Adjustable, 1 Channel, PDSO8, SOP-8 |
| MIC2043-1YTS | Microchip Technology Inc | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| MIC2042-2YTS | Microchip Technology Inc | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
| MIC2042-2BMTR | Micrel Inc | Power Supply Support Circuit, Adjustable, 1 Channel, PDSO8, SOP-8 |
| MIC2043-1YM-TR | Microchip Technology Inc | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
● Docking stations
● Notebook PCs
● PDAs
● Hot swap board insertions
● RAID controllers
● USB hosts
● ACPI power distribution
The following figure is the diagram of MIC2042 Typical Application.
Typical Application
The following diagrams show the MIC2042 Package.
Dimensions: mm (inch)
View A
View B
View C
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
Download datasheets and manufacturer documentation for MIC2042-1BTS
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