MAX604CSA-T Linear Voltage Regulator Equivalent & Substitute Parts

Part Overview

The MAX604CSA-T is a linear voltage regulator IC from Analog Devices Inc./Maxim Integrated, classified as a Power Management (PMIC) component. This device functions as a positive adjustable (fixed) output regulator capable of delivering 500mA output current in an 8-SOIC surface mount package. The MAX604CSA-T is currently listed as obsolete, making identification of compatible substitute parts essential for ongoing system support and new design implementations.

Substiute Parts

MAX604CSA-T
Analog Devices Inc./Maxim IntegratedIn Stock: 2466MAX604CSA-T Datasheet
MAX604CSA-T
Current Part
MAX604CSA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 17300MAX604CSA+T Datasheet
MAX604CSA+T
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number MAX604CSA-T
Manufacturer Analog Devices Inc./Maxim Integrated
Category Power Management (PMIC)
Output Configuration Positive
Output Type Adjustable (Fixed)
Number of Regulators 1
Voltage - Input (Max) 11.5V
Voltage - Output (Min/Fixed) 1.25V (3.3V)
Voltage - Output (Max) 11V
Voltage Dropout (Max) 0.82V @ 400mA
Current - Output 500mA
Current - Quiescent (Iq) 35 µA
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution of the MAX604CSA-T is determined by strict equivalence across the following critical parameters:

  • Output configuration (Positive)
  • Output type (Adjustable/Fixed)
  • Number of regulators (1)
  • Voltage specifications (Input Max: 11.5V, Output Min/Fixed: 1.25V/3.3V, Output Max: 11V)
  • Dropout voltage (0.82V @ 400mA)
  • Output current capability (500mA)
  • Quiescent current (35 µA)
  • Control features (Enable function)
  • Protection features (Over Current, Over Temperature, Reverse Polarity)
  • Operating temperature range (0°C ~ 70°C)
  • Package type (8-SOIC)
  • Compliance certifications (ROHS3, REACH Unaffected)

The MAX604CSA+T qualifies as a parametric equivalent based on identical electrical and mechanical specifications. The primary distinction is packaging format: the substitute part is supplied in Tape & Reel (TR) configuration versus the original tube packaging, and the substitute maintains Active product status.

Parameter Comparison

Parameter MAX604CSA-T (Original) MAX604CSA+T (Substitute)
Manufacturer Part Number MAX604CSA-T MAX604CSA+T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Obsolete Active
Packaging Format Tube Tape & Reel (TR)
Output Configuration Positive Positive
Output Type Adjustable (Fixed) Adjustable (Fixed)
Number of Regulators 1 1
Voltage - Input (Max) 11.5V 11.5V
Voltage - Output (Min/Fixed) 1.25V (3.3V) 1.25V (3.3V)
Voltage - Output (Max) 11V 11V
Voltage Dropout (Max) 0.82V @ 400mA 0.82V @ 400mA
Current - Output 500mA 500mA
Current - Quiescent (Iq) 35 µA 35 µA
Control Features Enable Enable
Protection Features Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The MAX604CSA+T is a direct parametric equivalent to the MAX604CSA-T. Both parts maintain identical electrical performance specifications, protection features, and compliance certifications (ROHS3 Compliant, REACH Unaffected). The substitute part carries Active product status, ensuring continued availability and manufacturing support from Analog Devices Inc./Maxim Integrated.

Selection of the MAX604CSA+T is appropriate for applications requiring the MAX604CSA-T specifications. The packaging format difference (Tape & Reel versus tube) reflects standard distribution practices and does not affect component functionality or performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can the MAX604CSA+T directly replace the MAX604CSA-T in existing designs?

A: Yes. The MAX604CSA+T is a parametric equivalent with identical electrical specifications, output characteristics, protection features, and operating parameters. Both parts are housed in the same 8-SOIC package with identical pin configurations.

Q: What is the difference between MAX604CSA-T and MAX604CSA+T?

A: The primary difference is packaging format. The MAX604CSA-T is supplied in tube packaging, while the MAX604CSA+T is supplied in Tape & Reel (TR) format. Additionally, the MAX604CSA+T maintains Active product status, whereas the MAX604CSA-T is obsolete. Electrical and mechanical specifications are identical.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical compliance status: ROHS3 Compliant, REACH Unaffected, Moisture Sensitivity Level 1 (Unlimited), and equivalent ECCN and HTSUS classifications.

Q: What output voltage configurations are available with these parts?

A: Both the MAX604CSA-T and MAX604CSA+T support adjustable and fixed output configurations with a minimum output voltage of 1.25V and fixed output option at 3.3V, with maximum output voltage of 11V.

Q: Is the 8-SOIC package compatible with existing PCB layouts?

A: Yes. Both parts use the identical 8-SOIC package (0.154", 3.90mm Width) with surface mount mounting type, ensuring direct compatibility with existing PCB designs and assembly processes.

Q: What protection features are included?

A: Both parts include Over Current protection, Over Temperature protection, and Reverse Polarity protection, providing comprehensive safeguarding for power management applications.

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