
Analog Technologies, Inc.
Same-series LT3045 DFN-10 option; verify pinout and suffix before use.
LT3045EDD#TRPBF is a 500 mA adjustable low-noise LDO in DFN-10. Same-series options need pinout and suffix review before use.
current, dropout, noise must match
DFN-10 text matches, pad not proven
analog LDO, no firmware
lifecycle fields are mixed
No verified direct replacement is proven from the provided fields.
Check same LT3045 DFN-10 variants first, especially LT3045IDD#PBF.
Pinout and thermal-pad evidence is incomplete.

Analog Technologies, Inc.
Same-series LT3045 DFN-10 option; verify pinout and suffix before use.
| Feature / factor | LT3045EDD#TRPBF | LT3045IDD#PBF | LT3042IDD#PBF | LT3065IDD#TRPBF | Compatibility / risk |
|---|---|---|---|---|---|
| Package | DFN-10 | DFN-10 | DFN-10 | DFN-10 | DFN-10 — same package text; LT3042IDD#PBF: same package text; LT3065IDD#TRPBF: same package text; LT3042EDD#PBF: same package text |
| Pinout | 10 pins | 10 pins | LT3042 | LT3065 | 10 pins / LT3042 / LT3065 — pin functions not shown; LT3042IDD#PBF: not proven; LT3065IDD#TRPBF: different family; LT3042EDD#PBF: not proven |
| Current | 500 mA | 0.5 A | 200 mA | 500 mA | 0.5 A / 200 mA / 500 mA — same rating; LT3042IDD#PBF: derated use only; LT3065IDD#TRPBF: same current; LT3042EDD#PBF: 60% lower |
| Voltage | 20 V max | 20 V max | 20 V max | 300/510 mV | 20 V max / 300/510 mV — same input max; LT3042IDD#PBF: same input max; LT3065IDD#TRPBF: dropout higher; LT3042EDD#PBF: same input max |
| Temperature | -40 to 125 C | -40 to 125 C | -40 to 125 C | - | -40 to 125 C — same listed range; LT3042IDD#PBF: same listed range |
| Application | low-noise LDO | - | - | - | low-noise LDO — same role |
LT3045IDD#PBF is the closest listed option, but it still needs pinout, pad, and suffix review.