Request Quote
(Ships tomorrow)
MAX1672EEE Equivalent & Substitute Parts
Part Overview
The MAX1672EEE is a Buck, Boost Switching Regulator IC from Analog Devices Inc./Maxim Integrated, designed for positive adjustable output applications. This integrated circuit provides step-up/step-down voltage regulation with a single output capable of delivering 300mA at adjustable voltage levels between 1.25V and 5.5V. The device accepts input voltages from 1.8V to 11V and operates across the industrial temperature range of -40°C to 85°C.
The MAX1672EEE is classified as obsolete. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Power Management (PMIC) |
| Function | Step-Up/Step-Down (Buck, Boost) |
| Output Configuration | Positive |
| Output Type | Adjustable (Programmable) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 11V |
| Voltage - Output (Min/Fixed) | 1.25V (3.3V, 5.5V) |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 300mA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Synchronous Rectifier | No |
Substitute Part Grouping Explanation
Substitution eligibility for the MAX1672EEE is determined by strict equivalence across the following critical parameters:
- Topology & Function: Buck, Boost switching regulator with step-up/step-down capability
- Output Configuration: Positive adjustable (programmable) output
- Electrical Specifications: Input voltage range 1.8V to 11V; output voltage range 1.25V to 5.5V; output current 300mA
- Package & Mounting: 16-SSOP surface mount package with 0.154" (3.90mm) width
- Operating Temperature Range: -40°C to 85°C
- Synchronous Rectifier: Not present
Substitute parts must match all electrical and mechanical parameters without deviation. The MAX1672EEE+ qualifies as a direct substitute based on identical functional specifications and package configuration.
Parameter Comparison
| Parameter | MAX1672EEE | MAX1672EEE+ |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Function | Step-Up/Step-Down | Step-Up/Step-Down |
| Output Configuration | Positive | Positive |
| Topology | Buck, Boost | Buck, Boost |
| Output Type | Adjustable (Programmable) | Adjustable (Programmable) |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 1.8V | 1.8V |
| Voltage - Input (Max) | 11V | 11V |
| Voltage - Output (Min/Fixed) | 1.25V (3.3V, 5.5V) | 1.25V (3.3V, 5.5V) |
| Voltage - Output (Max) | 5.5V | 5.5V |
| Current - Output | 300mA | 300mA |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) |
| Synchronous Rectifier | No | No |
| Product Status | Obsolete | Active |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant |
Engineering Selection Recommendations
The MAX1672EEE+ is the direct substitute for the MAX1672EEE. Both parts are electrically and mechanically identical across all specified parameters. The primary distinction is product lifecycle status: the MAX1672EEE is obsolete, while the MAX1672EEE+ is active and currently in production.
The MAX1672EEE+ offers improved regulatory compliance, meeting ROHS3 requirements compared to the non-compliant status of the original part. Both parts maintain REACH Unaffected and EAR99 ECCN classifications. For new designs or component replenishment, the MAX1672EEE+ is the appropriate selection due to its active product status and enhanced compliance posture.
Frequently Asked Questions (FAQ)
Q: Can the MAX1672EEE+ be used as a direct replacement for the MAX1672EEE?
A: Yes. The MAX1672EEE+ is electrically and mechanically equivalent to the MAX1672EEE. Both devices feature identical input/output voltage ranges, current ratings, package configuration, and operating temperature specifications. Pin-for-pin compatibility is maintained.
Q: What is the difference between MAX1672EEE and MAX1672EEE+?
A: The primary differences are product status and compliance. The MAX1672EEE is obsolete, while the MAX1672EEE+ is active. The MAX1672EEE+ meets ROHS3 compliance requirements, whereas the MAX1672EEE is RoHS non-compliant. Electrical and mechanical specifications are identical.
Q: Are there packaging differences between these parts?
A: Both parts use the 16-SSOP package with 0.154" (3.90mm) width. The MAX1672EEE is supplied in standard packaging, while the MAX1672EEE+ is supplied in Tube packaging. The physical component dimensions and pin configuration remain unchanged.
Q: What input voltage range does this regulator support?
A: The MAX1672EEE and MAX1672EEE+ accept input voltages from 1.8V to 11V, enabling operation across a wide range of battery and supply configurations.
Q: What output voltage levels are available?
A: Both devices provide adjustable (programmable) output voltage with a range of 1.25V to 5.5V. Standard output levels include 1.25V, 3.3V, and 5.5V.
Q: What is the maximum output current?
A: Both the MAX1672EEE and MAX1672EEE+ deliver a maximum output current of 300mA.
Q: Is this a synchronous regulator?
A: No. Both the MAX1672EEE and MAX1672EEE+ use non-synchronous rectification. Synchronous rectifier functionality is not present in these devices.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts