
Diodes Incorporated
A strong functional alternative with superior electrical ratings, but requires a new PCB layout due to a different package.
The IR2110STRPBF is a 500V high- and low-side gate driver for MOSFETs and IGBTs. Finding a replacement requires matching its half-bridge configuration, 10-20V supply, 2A drive current, and 16-SOIC package.
Candidates have significantly different high-side voltage ratings or timing.
No drop-in compatible package and pinout was found among functional equivalents.
No direct pin-compatible replacement for the IR2110STRPBF was identified. Candidates have critical electrical differences or incompatible packages, requiring careful engineering review.
For new designs, DGD21904MS14-13 is a functional alternative with superior ratings but requires a new PCB layout. No direct drop-in replacement was found for existing boards.
The primary risks are mismatched high-side voltage ratings and package incompatibility, which necessitates careful datasheet review and likely a board redesign.

Diodes Incorporated
A strong functional alternative with superior electrical ratings, but requires a new PCB layout due to a different package.
| Feature / factor | IR2110STRPBF | DGD21904MS14-13 | IR2010STRPBF | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 16-SOIC | SO-14 | 16-SOIC | SO-14 / 16-SOIC — Different package requires board redesign.; IR2010STRPBF: Package matches. | |
| Pinout | 16 | 14 | - | 14 — Different pin count requires board redesign. | |
| Voltage | 500V | 600V | 200V | 600V / 200V — Higher high-side voltage rating is an upgrade.; IR2010STRPBF: High-side voltage is a critical downgrade. | |
| Current | 2A | 4.5A | 3 A | 4.5A / 3 A — Higher peak output current is an upgrade.; IR2010STRPBF: Higher peak output current. | |
| Temperature | -40°C ~ 125°C | -40°C to +125°C | - | -40°C to +125°C — Operating temperature range matches. |
For new designs, DGD21904MS14-13 is a strong functional alternative with better specs but requires a different PCB layout. For existing boards, IR2010STRPBF is pin-compatible but has a much lower 200V rating, making it a risky downgrade.