TPS62002DGSG4 Equivalent & Substitute Parts

Part Overview

The TPS62002DGSG4 is a buck switching regulator IC from Texas Instruments designed for positive fixed 1V output applications with 600mA current capacity. This device operates across a 2V to 5.5V input voltage range and features a 750kHz switching frequency with integrated synchronous rectification. The part is currently discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement.

Substiute Parts

TPS62002DGSG4
Texas InstrumentsIn Stock: 859TPS62002DGSG4 Datasheet
TPS62002DGSG4
Current Part
TPS62002DGS
Texas InstrumentsIn Stock: 1365TPS62002DGS Datasheet
TPS62002DGS
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Part Number TPS62002DGSG4
Category Power Management (PMIC)
Function Step-Down (Buck)
Output Configuration Positive Fixed
Output Voltage 1V
Output Current 600mA
Input Voltage Range 2V to 5.5V
Switching Frequency 750kHz
Synchronous Rectifier Yes
Package Type 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature -40°C to 85°C
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TPS62002DGSG4 is determined by strict equivalence across the following critical parameters:

  • Output voltage specification (1V fixed)
  • Maximum output current rating (600mA)
  • Input voltage operating range (2V to 5.5V)
  • Switching topology (buck converter)
  • Package form factor (10-TFSOP/10-MSOP)
  • Synchronous rectification capability
  • Operating temperature range (-40°C to 85°C)
  • Compliance certifications (ROHS3, REACH Unaffected)

The identified substitute TPS62002DGS maintains identical electrical specifications and package compatibility, differing only in packaging format (tube vs. standard) and product lifecycle status.

Parameter Comparison

Parameter TPS62002DGSG4 (Main) TPS62002DGS (Substitute)
Manufacturer Texas Instruments Texas Instruments
Base Product Number TPS62002 TPS62002
Output Voltage 1V Fixed 1V Fixed
Output Current 600mA 600mA
Input Voltage Range 2V to 5.5V 2V to 5.5V
Switching Frequency 750kHz 750kHz
Synchronous Rectifier Yes Yes
Package / Case 10-TFSOP, 10-MSOP 10-TFSOP, 10-MSOP
Operating Temperature -40°C to 85°C -40°C to 85°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Obsolete
Packaging Format Standard Tube

Engineering Selection Recommendations

The TPS62002DGS serves as a direct functional equivalent to the TPS62002DGSG4. Both devices share identical electrical characteristics, thermal specifications, and package geometry. Selection between these parts should be based on:

  • Availability and procurement lead time
  • Packaging format requirements (tube packaging for TPS62002DGS)
  • Compliance with ROHS3 and REACH regulations (both compliant)
  • Moisture sensitivity handling (both rated MSL 1)
  • Current inventory status and cost considerations

The TPS62002DGS is suitable for applications requiring the same 1V/600mA buck regulation performance within the 2V to 5.5V input range.

Frequently Asked Questions (FAQ)

Q: Can TPS62002DGS be used as a direct replacement for TPS62002DGSG4?

A: Yes. Both parts are electrically and mechanically identical. The primary difference is packaging format (tube vs. standard). PCB layout and schematic integration remain unchanged.

Q: Are there differences in thermal performance between these parts?

A: No. Both devices operate across the same temperature range (-40°C to 85°C) and share identical thermal characteristics.

Q: Does the tube packaging of TPS62002DGS affect compatibility?

A: No. Tube packaging is a supply format only and does not affect component performance or PCB mounting. The actual device package (10-TFSOP/10-MSOP) remains identical.

Q: Are both parts compliant with environmental regulations?

A: Yes. Both TPS62002DGSG4 and TPS62002DGS are ROHS3 compliant and REACH unaffected.

Q: What is the moisture sensitivity level for these parts?

A: Both parts carry MSL 1 rating, indicating unlimited shelf life under standard storage conditions.

Q: Can these parts be used interchangeably in production?

A: Yes, provided that procurement and handling procedures accommodate the tube packaging format of the TPS62002DGS variant.

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