LTC3539EDCB#TRPBF
DC-DC Switching Synchronous Boost Regulator, Adjustable, 0.5-5 V in, 1.5-5.25V/2A out, DFN-EP-8

| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LTC3539EDCB#TRPBFCopy |
| Manufacturer Standard Lead Time | 12 weeks |
| Newark Part No. | Re-Reel50AK3032RL Cut Tape50AK3032 |
| Your Part Number | |
| Technical Datasheet |
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| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $8.270 | $8.27 |
| Total Price | $8.27 | ||
| Quantity | Price |
|---|---|
| 1+ | $8.270 |
| 25+ | $5.940 |
| 50+ | $5.680 |
| 100+ | $5.420 |
| 250+ | $5.290 |
| 500+ | $5.180 |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LTC3539EDCB#TRPBFCopy |
| Manufacturer Standard Lead Time | 12 weeks |
| Newark Part No. | Re-Reel50AK3032RL Cut Tape50AK3032 |
| Technical Datasheet | |
| Regulator Output Type | Adjustable |
| Output Type | Adjustable |
| No. of Outputs | 1Outputs |
| Topology | Synchronous Boost (Step Up) |
| Input Voltage Min | 500mV |
| Input Voltage Max | 5V |
| Output Current | 2A |
| Max Output Current | 2A |
| IC Case / Package | DFN-EP |
| No. of Pins | 8Pins |
| IC Mounting | Surface Mount |
| Output Voltage - Nom | - |
| Output Voltage Min | 1.5V |
| Output Voltage Max | 5.25V |
| Switching Frequency Typ | 1MHz |
| Efficiency | 94% |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
| DC / DC Converter IC Case | DFN-EP |
| Automotive Qualification Standard | - |
| Switching Frequency | 1MHz |
Product Overview
LTC®3539 is a synchronous, 2A step-up DC/DC converter with output disconnect. Battery life is extended with a 700mV start-up voltage and operation down to 500mV once started. The current mode PWM design is internally compensated, reducing external parts count. This features a pin-enabled automatic burst mode operation at light load conditions. Anti-ring circuitry reduces EMI by damping the inductor in discontinuous mode. Additional features include a low shutdown current of under 1µA and thermal overload protection. Typical applications are medical instruments, portable bar code scanners, noise cancelling headphones, portable GPS navigation, handheld PCs.
- Up to 94% efficiency, VIN <gt/> VOUT operation
- ±1.5% feedback voltage tolerance
- 1MHz fixed frequency operation
- Output disconnect, requires only 6 external components
- Input voltage range from 0.5 to 5V (after start-up)
- Switching frequency range from 0.7 to 1.3MHz ( TA=25°C. VIN=1.2V, VOUT=3.3V)
- Active-low SHDN input current is 1µA (VSHDN=1.2V)
- 8-lead plastic DFN package
- Temperature rating range from -40°C to 85°C
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
| Regulator Output Type | Adjustable |
|---|---|
| No. of Outputs | 1Outputs |
| Input Voltage Min | 500mV |
| Output Current | 2A |
| IC Case / Package | DFN-EP |
| IC Mounting | Surface Mount |
| Output Voltage Min | 1.5V |
| Switching Frequency Typ | 1MHz |
| Operating Temperature Min | -40°C |
| Product Range | - |
| MSL | MSL 1 - Unlimited |
| DC / DC Converter IC Case | DFN-EP |
| Switching Frequency | 1MHz |
| Output Type | Adjustable |
|---|---|
| Topology | Synchronous Boost (Step Up) |
| Input Voltage Max | 5V |
| Max Output Current | 2A |
| No. of Pins | 8Pins |
| Output Voltage - Nom | - |
| Output Voltage Max | 5.25V |
| Efficiency | 94% |
| Operating Temperature Max | 85°C |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
| Automotive Qualification Standard | - |
Technical Docs (1)
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
