Currently, no direct pin-to-pin replacements have been identified. Functional alternatives like the Richtek RT8511BGQW exist but require a board redesign due to different packages and operating frequencies.
Best Alternatives to TPS61169DCKR
Find and compare replacements for the Texas Instruments TPS61169DCKR, a 38V boost WLED driver in a SC70-5 package. Review functional alternatives and key design considerations before substitution.
AI replacement insight
Package riskhigh
Candidate package is not compatible with the target's footprint.
Electrical riskhigh
Different switching frequency requires recalculating external components.
Firmware risklow
Both parts use standard PWM dimming control.
Can it be replaced directly?
No direct drop-in replacement is available based on this analysis.
Best replacement path
Use a functional alternative and redesign the PCB layout.
Main risk
A board redesign is required due to package, pinout, and electrical differences.
Recommended alternatives
Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.
Alternative comparison matrix
| Feature / factor | TPS61169DCKR | RT8511BGQW | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SC70-5 | WDFN-8L 2x2 | WDFN-8L 2x2 — Not a form-fit replacement; requires new PCB layout. | ||
| Switching Frequency | 1.2 MHz | 500 kHz | 500 kHz — Requires recalculation of external inductor and capacitors. | ||
| Voltage | 2.7V to 5.5V | 2.7V to 24V | 2.7V to 24V — Wider input range is compatible. | ||
| Current | 1.2 A | 2.2 A | 2.2 A — Higher switch current limit provides more margin. | ||
| Temperature | Not specified, assumed standard | -40°C to 85°C | -40°C to 85°C — Standard industrial range. |