UCS2112T-2-V/G4-V02 Equivalent & Substitute Parts

Part Overview

The UCS2112T-2-V/G4-V02 is an active power management integrated circuit manufactured by Microchip Technology, classified as a Power Management PMIC. This component functions as a Power Switch/Driver with 1:1 configuration, delivering up to 3A output current in a compact 20-QFN (4x4) surface mount package. The device is currently in active production status with 1107 units available in new original stock.

Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate different packaging or inventory requirements while maintaining identical electrical and mechanical performance characteristics.

Substiute Parts

UCS2112T-2-V/G4-V02
Microchip TechnologyIn Stock: 1117UCS2112T-2-V/G4-V02 Datasheet
UCS2112T-2-V/G4-V02
Current Part
UCS2112T-2-V/G4
Microchip TechnologyIn Stock: 6039UCS2112T-2-V/G4 Datasheet
UCS2112T-2-V/G4
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Microchip Technology
Category Power Management (PMIC)
Switch Type USB Switch
Number of Outputs 2
Ratio - Input:Output 1:1
Output Configuration High Side
Interface I2C, SMBus
Voltage - Load 2.9V ~ 5.5V
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V
Current - Output (Max) 3A
Rds On (Typ) 40mOhm
Fault Protection Current Limiting (Adjustable), UVLO
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
Product Status Active

Substitute Part Grouping Explanation

Substitution of the UCS2112T-2-V/G4-V02 is determined by strict equivalence across the following critical parameters:

  • Manufacturer: Microchip Technology (same manufacturer ensures design continuity)
  • Base Product Number: UCS2112 (core device architecture)
  • Switch Type: USB Switch (functional classification)
  • Number of Outputs: 2 (channel configuration)
  • Ratio - Input:Output: 1:1 (switching topology)
  • Output Configuration: High Side (output stage topology)
  • Interface: I2C, SMBus (control protocol compatibility)
  • Voltage - Load: 2.9V ~ 5.5V (load voltage range)
  • Voltage - Supply (Vcc/Vdd): 4.5V ~ 5.5V (supply voltage range)
  • Current - Output (Max): 3A (maximum output current)
  • Rds On (Typ): 40mOhm (on-state resistance)
  • Fault Protection: Current Limiting (Adjustable), UVLO (protection features)
  • Operating Temperature: -40°C ~ 105°C (TA) (thermal operating range)
  • Package / Case: 20-VFQFN Exposed Pad (physical package type)
  • RoHS Status: ROHS3 Compliant (environmental compliance)
  • Moisture Sensitivity Level (MSL): 3 (168 Hours) (moisture handling requirement)

The primary difference between the main part and its substitute is the packaging format (tape reel versus individual packaging), which does not affect electrical or mechanical performance.

Parameter Comparison

Parameter UCS2112T-2-V/G4-V02 UCS2112T-2-V/G4
Manufacturer Microchip Technology Microchip Technology
Category Power Management (PMIC) Power Management (PMIC)
Switch Type USB Switch USB Switch
Number of Outputs 2 2
Ratio - Input:Output 1:1 1:1
Output Configuration High Side High Side
Interface I2C, SMBus I2C, SMBus
Voltage - Load 2.9V ~ 5.5V 2.9V ~ 5.5V
Voltage - Supply (Vcc/Vdd) 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Output (Max) 3A 3A
Rds On (Typ) 40mOhm 40mOhm
Fault Protection Current Limiting (Adjustable), UVLO Current Limiting (Adjustable), UVLO
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad
Supplier Device Package 20-QFN (4x4) 20-QFN (4x4)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active
Packaging Format Tube/Tray Cut Tape (CT)
Inventory Available 1107 Pcs 5932 Pcs

Engineering Selection Recommendations

Both the UCS2112T-2-V/G4-V02 and UCS2112T-2-V/G4 are electrically and mechanically identical, with both parts maintaining active product status from Microchip Technology. Both components satisfy ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for industrial and commercial applications.

The selection between these parts should be based on packaging requirements and supply chain availability. The UCS2112T-2-V/G4-V02 is supplied in tube/tray packaging, while the UCS2112T-2-V/G4 is supplied in cut tape format. The cut tape variant offers significantly higher inventory availability (5932 units versus 1107 units), which may provide supply chain advantages for high-volume production requirements.

Frequently Asked Questions (FAQ)

Q: Are the UCS2112T-2-V/G4-V02 and UCS2112T-2-V/G4 electrically interchangeable?

A: Yes. Both parts are identical in electrical performance, output current rating (3A), voltage specifications (2.9V ~ 5.5V load, 4.5V ~ 5.5V supply), interface protocols (I2C, SMBus), and fault protection features (Current Limiting, UVLO). They differ only in packaging format.

Q: What is the difference between the packaging formats?

A: The UCS2112T-2-V/G4-V02 is supplied in tube or tray packaging, suitable for manual handling and smaller batch assembly. The UCS2112T-2-V/G4 is supplied in cut tape format, optimized for automated pick-and-place assembly equipment.

Q: Can I use the cut tape version in place of the tube/tray version?

A: Yes, provided your assembly process supports cut tape feeding. The electrical and mechanical specifications are identical. Verify that your assembly equipment is compatible with cut tape packaging before substitution.

Q: Are both parts compliant with environmental regulations?

A: Yes. Both the UCS2112T-2-V/G4-V02 and UCS2112T-2-V/G4 are ROHS3 compliant and REACH unaffected, meeting current environmental standards for electronic components.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: Both parts have an MSL rating of 3 with a 168-hour floor life. This indicates standard moisture handling requirements for surface mount components. Store in controlled humidity environments and follow standard moisture precautions during assembly.

Q: Which part should I select for new designs?

A: Both parts are in active production status. Selection should be based on your assembly process capabilities and supply chain requirements. The cut tape variant offers higher inventory availability for high-volume applications.

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