
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LTC4353IMS#PBFCopy |
| Manufacturer Standard Lead Time | 25 weeks |
| Order Code | 4025517 |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $18.120 ($19.932) |
| 10+ | $14.230 ($15.653) |
| 37+ | $12.910 ($14.201) |
| 111+ | $12.120 ($13.332) |
| 259+ | $11.660 ($12.826) |
| 518+ | $11.360 ($12.496) |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LTC4353IMS#PBFCopy |
| Manufacturer Standard Lead Time | 25 weeks |
| Order Code | 4025517 |
| Technical Datasheet | |
| IC Function | Ideal Diode Controller |
| Supply Voltage Min | 2.9V |
| Supply Voltage Max | 18V |
| IC Package Type | MSOP |
| No. of Pins | 16Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
LTC4353 is a dual low voltage ideal diode controller. It controls external N-channel MOSFETs to implement an ideal diode function. It replaces two high power Schottky diodes and their associated heat sinks, saving power and board area. The ideal diode function permits low loss power supply ORing and supply holdup applications. This device regulates the forward-voltage drop across the MOSFET to ensure smooth current transfer in diode-OR applications. A fast turn-on reduces the load voltage droop during supply switch over. If the input supply fails or is shorted, a fast turn-off minimizes reverse-current transients. It is widely used in application such as redundant power supplies, supply holdup, high availability systems and servers, telecom and network infrastructure etc.
- Low loss replacement for power diodes
- Controls N-channel MOSFETs
- 0V to 18V supply ORing or holdup
- Gate turn-on and turn-off time is 1µs
- Enable inputs
- MOSFET on-status outputs
- Operating temperature is -40°C to 85°C
- Packaging style is 16-pin plastic MSOP
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| IC Function | Ideal Diode Controller |
|---|---|
| Supply Voltage Max | 18V |
| No. of Pins | 16Pins |
| Operating Temperature Max | 85°C |
| Automotive Qualification Standard | - |
| SVHC | No SVHC (04-Feb-2026) |
| Supply Voltage Min | 2.9V |
|---|---|
| IC Package Type | MSOP |
| Operating Temperature Min | -40°C |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
Technical Docs (1)
Associated Products
1 Product Found
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Malaysia Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000001 |
