TPS62004DGSG4 Equivalent & Substitute Parts

Part Overview

The TPS62004DGSG4 is a buck switching regulator IC from Texas Instruments designed for positive fixed 1.5V output applications. This device delivers 600mA output current with an input voltage range of 2.5V to 5.5V, operating at a switching frequency of 750kHz with integrated synchronous rectification. The part is currently discontinued at DiGi Electronics, making identification of active equivalent parts essential for ongoing production and design continuity.

Substiute Parts

TPS62004DGSG4
Texas InstrumentsIn Stock: 773TPS62004DGSG4 Datasheet
TPS62004DGSG4
Current Part
TPS62004DGS
Texas InstrumentsIn Stock: 3083TPS62004DGS Datasheet
TPS62004DGS
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Category Power Management (PMIC)
Function Step-Down (Buck)
Output Configuration Positive
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 5.5V
Voltage - Output (Fixed) 1.5V
Current - Output 600mA
Frequency - Switching 750kHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-VSSOP
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution of the TPS62004DGSG4 is determined by strict equivalence across the following critical parameters:

  • Input voltage range: 2.5V to 5.5V
  • Fixed output voltage: 1.5V
  • Output current capacity: 600mA
  • Switching topology: Buck (step-down)
  • Switching frequency: 750kHz
  • Synchronous rectification: Integrated
  • Package type: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) / 10-VSSOP
  • Operating temperature range: -40°C to 85°C
  • Regulatory compliance: ROHS3, REACH Unaffected

The TPS62004DGS meets all substitution criteria as a direct equivalent, differing only in packaging format (Tube vs. standard packaging) and product status (Active vs. Discontinued).

Parameter Comparison

Parameter TPS62004DGSG4 (Main Part) TPS62004DGS (Substitute)
Manufacturer Texas Instruments Texas Instruments
Category Power Management (PMIC) Power Management (PMIC)
Function Step-Down Step-Down
Output Configuration Positive Positive
Output Type Fixed Fixed
Number of Outputs 1 1
Voltage - Input (Min) 2.5V 2.5V
Voltage - Input (Max) 5.5V 5.5V
Voltage - Output (Fixed) 1.5V 1.5V
Current - Output 600mA 600mA
Frequency - Switching 750kHz 750kHz
Synchronous Rectifier Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-VSSOP 10-VSSOP
Product Status Discontinued at DiGi Electronics Active
Packaging Format Standard Tube
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The TPS62004DGS is a direct functional and electrical equivalent to the TPS62004DGSG4. Both parts share identical electrical specifications, thermal operating range, and regulatory compliance certifications (ROHS3 Compliant, REACH Unaffected). The primary distinction is product availability status: the TPS62004DGSG4 is discontinued, while the TPS62004DGS remains in active production with higher inventory availability (3042 Pcs vs. 735 Pcs). The packaging format difference (Tube vs. standard) does not affect electrical performance or PCB-level compatibility. Selection of the TPS62004DGS is appropriate for new designs and production continuity where the original part number is no longer available through distribution channels.

Frequently Asked Questions (FAQ)

Q: Can the TPS62004DGS be used as a direct replacement for the TPS62004DGSG4 in existing designs?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters. The TPS62004DGS operates at the same input voltage range (2.5V–5.5V), delivers the same fixed 1.5V output at 600mA, and uses the same 10-VSSOP package footprint. No circuit modifications are required.

Q: What is the difference between the TPS62004DGSG4 and TPS62004DGS part numbers?

A: The difference is in packaging format and product status. The TPS62004DGSG4 is supplied in standard packaging and is currently discontinued. The TPS62004DGS is supplied in Tube packaging and remains in active production. The suffix designations reflect packaging and distribution method only, not electrical performance.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts carry identical regulatory certifications: ROHS3 Compliant, REACH Unaffected, and Moisture Sensitivity Level 1 (Unlimited). They meet the same environmental and safety standards.

Q: What is the switching frequency of these regulators?

A: Both the TPS62004DGSG4 and TPS62004DGS operate at a fixed switching frequency of 750kHz with integrated synchronous rectification for improved efficiency.

Q: Can these parts handle input voltages outside the 2.5V–5.5V range?

A: No. Both parts are specified for input voltages between 2.5V minimum and 5.5V maximum. Operation outside this range is not supported and may result in device damage or malfunction.

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