LTM4644-1 Drop-in Replacement — HGCHIPS HG4644
Sourcing an alternative to LTM4644-1 (ADI µModule)? HGCHIPS HG4644 is pin-to-pin compatible with its base part LTM4644 (四路 4A（可并联 16A），与 LTM4644 同封装同引脚), so it drops into the existing PCB with no circuit change.
Cross-reference
| Original part number | LTM4644-1 |
|---|---|
| Brand | ADI (Analog Devices) |
| Base part | LTM4644 |
| HGCHIPS replacement | HG4644 |
| Package and pin-out | 四路 4A（可并联 16A），与 LTM4644 同封装同引脚 |
| Compatibility | pin-to-pin |
| Availability | In stock, ships within 48 hours |
| Samples | From 10 pcs, cost credited against first order |
Replacement Notes
- LTM4644-1 and LTM4644 share the same package and pin-out, so the original design can be replaced directly.
- Output capability and external component configuration match the base part.
- Validate with a 10 pcs sample on your platform (efficiency, ripple, temperature rise) before volume ramp.
Contact: info@hgtech.cc · +86 760 8992 4799
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