TPS2115APWRG4 Equivalent & Substitute Parts

Part Overview

The TPS2115APWRG4 is an OR Controller Source Selector Switch IC designed for power management applications in handheld and mobile devices. This N-Channel 2:1 source selector switch integrates internal switching logic to manage dual power source selection with minimal delay times. The part is currently discontinued at DiGi Electronics, making identification of equivalent alternatives essential for ongoing design support and procurement.

Substiute Parts

TPS2115APWRG4
Texas InstrumentsIn Stock: 1112TPS2115APWRG4 Datasheet
TPS2115APWRG4
Current Part
TPS2115APWR
Texas InstrumentsIn Stock: 34139TPS2115APWR Datasheet
TPS2115APWR
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number TPS2115APWRG4
Manufacturer Texas Instruments
Category Power Management (PMIC)
Type Source Selector Switch
FET Type N-Channel
Ratio - Input:Output 2:1
Internal Switch(s) Yes
Delay Time - ON 1 ms
Delay Time - OFF 5 ms
Current - Output (Max) 1.25A
Current - Supply 55 µA
Voltage - Supply 2.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution for the TPS2115APWRG4 is determined by strict equivalence across the following critical parameters:

  • FET Type & Topology: N-Channel 2:1 source selector configuration
  • Electrical Performance: 1.25A maximum output current, 55 µA supply current, 2.8V–5.5V supply voltage range
  • Switching Characteristics: 1 ms ON delay, 5 ms OFF delay
  • Package Compatibility: 8-TSSOP surface mount package with identical pinout
  • Regulatory Compliance: ROHS3 compliance, REACH unaffected status, MSL Level 1

The TPS2115APWR is the direct equivalent substitute, sharing identical electrical specifications, internal architecture, and package footprint. The primary distinction is product status and packaging format availability.

Parameter Comparison

Parameter TPS2115APWRG4 (Main) TPS2115APWR (Substitute)
Manufacturer Texas Instruments Texas Instruments
Type Source Selector Switch Source Selector Switch
FET Type N-Channel N-Channel
Ratio - Input:Output 2:1 2:1
Internal Switch(s) Yes Yes
Delay Time - ON 1 ms 1 ms
Delay Time - OFF 5 ms 5 ms
Current - Output (Max) 1.25A 1.25A
Current - Supply 55 µA 55 µA
Voltage - Supply 2.8V ~ 5.5V 2.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Discontinued at DiGi Electronics Active

Engineering Selection Recommendations

The TPS2115APWR is the direct functional equivalent to the TPS2115APWRG4. Both parts share identical electrical specifications, switching characteristics, and package geometry. The TPS2115APWR maintains active product status with higher inventory availability (34,088 units in stock versus 1,003 units for the main part), ensuring long-term supply continuity.

Both parts meet ROHS3 compliance requirements and carry REACH unaffected status, satisfying regulatory requirements for consumer and industrial applications. MSL Level 1 rating indicates unlimited shelf life under standard storage conditions.

For new designs or ongoing production requiring the TPS2115APWRG4, the TPS2115APWR is the recommended substitute without design modification or re-qualification.

Frequently Asked Questions (FAQ)

Q: Can TPS2115APWR be used as a direct replacement for TPS2115APWRG4?

A: Yes. Both parts are electrically and mechanically identical. The TPS2115APWR uses the same 8-TSSOP package, pinout, and electrical specifications. No circuit modifications are required.

Q: What is the difference between TPS2115APWRG4 and TPS2115APWR?

A: The primary difference is product status and packaging format. TPS2115APWRG4 is discontinued at DiGi Electronics, while TPS2115APWR maintains active status. Both share identical core specifications and performance characteristics.

Q: Are there any compliance or certification differences?

A: No. Both parts carry identical ROHS3 compliance, REACH unaffected status, and MSL Level 1 rating. Regulatory requirements are equivalent.

Q: What is the 8-TSSOP package specification?

A: The 8-TSSOP (Thin Shrink Small Outline Package) measures 0.173 inches (4.40mm) in width. This surface mount package is standard for both the main part and substitute.

Q: Is inventory availability a factor in substitution?

A: Yes. The TPS2115APWR has significantly higher inventory (34,088 units) compared to the TPS2115APWRG4 (1,003 units), making it the preferred choice for procurement and supply chain continuity.

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