LP3470M5X-2.63 Equivalent & Substitute Parts

Part Overview

The LP3470M5X-2.63 is a single-channel supervisor IC in SOT-23-5 surface mount packaging, designed for power management and reset control applications. This device monitors a 2.63V threshold voltage and provides active-low reset output via open drain or open collector configuration with a 1ms minimum reset timeout.

The LP3470M5X-2.63 carries an Obsolete product status, making it necessary to identify functionally equivalent alternatives for new procurement and ongoing system support. Substitute parts must maintain identical electrical specifications and package compatibility to ensure direct replacement capability.

Substiute Parts

LP3470M5X-2.63
Texas InstrumentsIn Stock: 6200LP3470M5X-2.63 Datasheet
LP3470M5X-2.63
Current Part
LP3470M5-2.63/NOPB
Texas InstrumentsIn Stock: 2023LP3470M5-2.63/NOPB Datasheet
LP3470M5-2.63/NOPB
MFR Recommended

Key Parameters

Parameter Specification
Manufacturer Texas Instruments
Part Number LP3470M5X-2.63
Category Power Management (PMIC)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage Threshold 2.63V
Output Configuration Open Drain or Open Collector
Reset Logic Active Low
Reset Timeout 1ms Minimum
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Mounting Type Surface Mount
Operating Temperature Range -20°C ~ 85°C (TJ)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the LP3470M5X-2.63 is determined by the following critical parameters:

  • Voltage Threshold: Must be exactly 2.63V
  • Number of Voltages Monitored: Must be 1 channel
  • Output Configuration: Must be Open Drain or Open Collector
  • Reset Logic: Must be Active Low
  • Reset Timeout: Must be 1ms Minimum or greater
  • Package / Case: Must be SC-74A, SOT-753 (SOT-23-5)
  • Mounting Type: Must be Surface Mount
  • Operating Temperature Range: Must support -20°C ~ 85°C (TJ)

The LP3470M5X-2.63 is directly substitutable with LP3470M5-2.63/NOPB, which maintains all electrical and mechanical specifications while differing only in packaging format (Tape & Reel versus bulk).

Parameter Comparison

Parameter LP3470M5X-2.63 LP3470M5-2.63/NOPB
Manufacturer Texas Instruments Texas Instruments
Category Power Management (PMIC) Power Management (PMIC)
Type Simple Reset/Power-On Reset Simple Reset/Power-On Reset
Number of Voltages Monitored 1 1
Voltage Threshold 2.63V 2.63V
Output Configuration Open Drain or Open Collector Open Drain or Open Collector
Reset Logic Active Low Active Low
Reset Timeout 1ms Minimum 1ms Minimum
Package / Case SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5
Mounting Type Surface Mount Surface Mount
Operating Temperature Range -20°C ~ 85°C (TJ) -20°C ~ 85°C (TJ)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Not For New Designs

Engineering Selection Recommendations

The LP3470M5-2.63/NOPB is the direct functional equivalent of the LP3470M5X-2.63. Both devices are manufactured by Texas Instruments and maintain identical electrical and mechanical specifications across all critical parameters.

The primary distinction between these parts is product lifecycle status: the LP3470M5X-2.63 is classified as Obsolete, while the LP3470M5-2.63/NOPB is classified as Not For New Designs. For applications currently using the LP3470M5X-2.63, the LP3470M5-2.63/NOPB provides continuity of supply with equivalent performance characteristics.

Both parts maintain ROHS3 compliance, REACH unaffected status, and identical environmental specifications. The packaging difference (bulk versus Tape & Reel) does not affect electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can LP3470M5-2.63/NOPB be used as a direct replacement for LP3470M5X-2.63?

A: Yes. Both parts are functionally identical with matching voltage threshold (2.63V), output configuration (open drain/open collector), reset logic (active low), and package specifications (SOT-23-5). The only difference is packaging format and product lifecycle status.

Q: What does the product status "Not For New Designs" mean for LP3470M5-2.63/NOPB?

A: This status indicates the part is available for current procurement but is not recommended for new design implementations. For existing systems using the obsolete LP3470M5X-2.63, this substitute provides supply continuity.

Q: Are there any package compatibility concerns between these parts?

A: No. Both parts use identical SC-74A, SOT-753 (SOT-23-5) surface mount packaging. PCB footprints and assembly processes remain unchanged.

Q: What compliance certifications apply to both parts?

A: Both the LP3470M5X-2.63 and LP3470M5-2.63/NOPB are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings.

Q: Can these parts be used interchangeably in existing assemblies?

A: Yes. Electrical specifications, pin configuration, and package dimensions are identical, enabling direct substitution without circuit modification or re-qualification.

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