BD6592MUV-E2 Equivalent & Substitute Parts

Part Overview

The BD6592MUV-E2 is an LED Driver IC manufactured by Rohm Semiconductor, classified as a Power Management (PMIC) component. This device functions as a 6-output DC DC controller with Step-Up (Boost) topology, designed for backlight applications requiring analog and PWM dimming control. The part is currently in active production status with 4206 units available in inventory. Alternative components may be required due to supply constraints, application-specific performance requirements, or design optimization needs.

Substiute Parts

BD6592MUV-E2

Rohm SemiconductorIn Stock: 4290BD6592MUV-E2 Datasheet

Current PartRFQ

TPS61196PWPRQ1

Texas InstrumentsIn Stock: 2436TPS61196PWPRQ1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BD6592MUV-E2 is determined by the following critical parameters:

• Functional Classification: DC DC Controller with Step-Up (Boost) topology for LED driver applications
• Output Configuration: 6-output architecture
• Dimming Control: Support for PWM dimming (primary control method in backlight systems)
• Supply Voltage Compatibility: Input voltage range must accommodate the application's power source
• Output Current Capability: Minimum 40mA per channel to meet load requirements
• Package Compatibility: Surface mount technology with pin-compatible or functionally equivalent packaging
• Compliance Standards: RoHS3 compliance and automotive-grade qualification where applicable

The TPS61196PWPRQ1 from Texas Instruments qualifies as a substitute based on matching topology, output count, dimming capability, and compliance requirements, despite differences in absolute ratings and package form factor.

Parameter Comparison

Engineering Selection Recommendations

BD6592MUV-E2 is the primary choice for applications requiring:

• Low minimum input voltage (2.7V) for battery-powered or low-voltage systems
• Compact VFQFN packaging with minimal board footprint
• Dual dimming capability (analog and PWM control)
• Unlimited moisture sensitivity level for extended storage

TPS61196PWPRQ1 is suitable as a substitute when:

• Higher output current per channel (200mA vs. 40mA) is required
• Extended operating temperature range (-40°C to 125°C) is necessary
• Automotive-grade qualification (AEC-Q100) is mandated
• Higher supply voltage tolerance (up to 30V) is beneficial
• Higher output voltage capability (120V) aligns with application requirements

Both parts maintain RoHS3 compliance and active production status. The TPS61196PWPRQ1 carries automotive qualification, making it preferable for automotive backlight applications. The BD6592MUV-E2 offers superior low-voltage performance and dual dimming control flexibility.

Frequently Asked Questions (FAQ)

Q: Can the TPS61196PWPRQ1 directly replace the BD6592MUV-E2 in existing designs?

A: Direct replacement requires PCB layout modification due to package differences (24-VFQFN vs. 28-PowerTSSOP). Pin mapping must be verified against datasheets. The higher current capability (200mA vs. 40mA) and extended temperature range make it functionally compatible for backlight applications, but circuit design validation is necessary.

Q: What are the key differences in dimming control between these parts?

A: The BD6592MUV-E2 supports both analog and PWM dimming, providing design flexibility. The TPS61196PWPRQ1 supports PWM dimming only. Applications requiring analog dimming control must retain the BD6592MUV-E2 or implement external PWM-to-analog conversion.

Q: Which part is better for low-voltage battery applications?

A: The BD6592MUV-E2 is superior for low-voltage systems, with a minimum input voltage of 2.7V compared to 8V for the TPS61196PWPRQ1. For applications powered by single-cell or dual-cell batteries, the BD6592MUV-E2 is the appropriate choice.

Q: Are there supply voltage compatibility concerns when substituting?

A: Yes. The TPS61196PWPRQ1 requires minimum 8V input, while the BD6592MUV-E2 operates from 2.7V. If the application uses a 5V or lower supply, the TPS61196PWPRQ1 cannot be used. Conversely, both parts support the upper voltage range (22V to 30V).

Q: What is the impact of different switching frequencies on circuit design?

A: The BD6592MUV-E2 operates at 1MHz while the TPS61196PWPRQ1 operates at 800kHz. Higher frequency typically allows smaller passive component values but may increase EMI. Circuit redesign is required to optimize inductor and capacitor selections for the substitute part's frequency.

Q: Does the automotive qualification of TPS61196PWPRQ1 affect non-automotive applications?

A: No. AEC-Q100 qualification indicates enhanced reliability testing and temperature cycling validation. Non-automotive applications benefit from this qualification without penalty, though it is not required for consumer or industrial backlight systems.

Q: What are the packaging and moisture sensitivity implications?

A: The BD6592MUV-E2 has MSL 1 (unlimited shelf life), while the TPS61196PWPRQ1 has MSL 2 (1-year shelf life). For long-term inventory storage, the BD6592MUV-E2 requires no special moisture control. The TPS61196PWPRQ1 requires standard dry storage conditions and baking before reflow if shelf life is exceeded.