LTC3544BEUD#PBF Multiple Output Buck Regulators by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC3544B |
| RoHS: | Compliant |
Features
| High Efficiency: Up to 95% |
| Four Independent Regulators Provide Up to 300mA, 200mA, 200mA and 100mA Output Current |
| 2.25V to 5.5V Input Voltage Range |
| 2.25MHz Constant Frequency Operation |
| No Schottky Diodes Required |
| Low Dropout Operation: 100% Duty Cycle |
| Pulse Skipping at Low Load for Minimum Ripple |
| 0.8V Reference Allows Low Output Voltages |
| Shutdown Mode Draws <1μA Supply Current |
| Current Mode Operation for Excellent Line and Load Transient Response |
| Overtemperature Protected |
| Low Profile (3mm × 3mm) 16-Lead QFN Package |
Alternative Descriptions
| 4x Sync Buck Reg: 2.25MHz, 300 | Analog Devices |
| Dc/Dc Conv, 4 O/P, 85Deg C, Qfn-Ep-16 | Newark Electronics |
| DC/DC CONV, 4 O/P, 85DEG C, QFN-EP-16 | element14 |
| DC TO DC CONVERTER | Richardson RFPD |
LTC3544BEUD#PBF Semiconductors - ICs by Linear Technology
BUCK-BOOST 2.4-7V 0.3A 1MHZ 16QFN
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Input Voltage Min | 2.25V |
|---|---|
| Input Voltage Max | 5.5V |
| No. of Outputs | 4 Output, 4Outputs |
| DC / DC Converter IC Case | QFN |
| No. of Pins | 16Pins |
| Output Current - Output 1 | 300mA |
| Output Current - Output 2 | 200mA |
| Output Voltage - Output 1 | 5.5V |
| Output Voltage - Output 2 | 5.5V |
| Regulator Output Type | Adjustable |
| Switching Frequency | 2.7MHz |
| Topology | Synchronous Buck (Step Down) |
| Operating Temperature Max | 85°C |
| Product Range | - |
| RoHS Phthalates Compliant | Yes |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Output Current | 300mA |
| Primary Input Voltage | 5.5V |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC3544BEUD#PBF?
Additional datasheets, footprints and schematics for LTC3544BEUD#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3544BEUD#PBF on this page.
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What category does LTC3544BEUD#PBF fall under?
The LTC3544BEUD#PBF is listed under Multiple Output Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to LTC3544BEUD#PBF when available in the Multiple Output Buck Regulators range under the specifications section at the bottom of the details page.
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Is the LTC3544BEUD#PBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC3544BEUD#PBF have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTC3544BEUD#PBF.
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