LTC3547EDDB#TRMPBF Micropower Buck Regulators by Analog Devices
| Status: | Production |
|---|---|
| Series: | LTC3547 |
| RoHS: | Compliant |
Features
| High Efficiency Dual Step-Down Outputs: Up to 96% |
| 300mA Output Current per Channel at VIN = 3V |
| Automatic Low Ripple Burst Mode Operation (20mVP-P). |
| Only 40µA Quiescent Current During Operation (Both Channels) |
| 2.25MHz Constant-Frequency Operation |
| 2.5V to 5.5V Input Voltage Range |
| Low Dropout Operation: 100% Duty Cycle |
| Internally Compensated for All Ceramic Capacitors |
| Independent Internal Soft-Start for Each Channel |
| Current Mode Operation for Excellent Line and Load Transient Response |
| 0.6V Reference Allows Low Output Voltages |
| Short-Circuit Protected |
| Ultralow Shutdown Current: IQ < 1µA |
| Low Proï¬ le (0.75mm) 8-Lead 3mm × 2mm DFN Package |
Alternative Descriptions
| 2x Mono 300mA Sync Buck Reg | Analog Devices |
| Dc/Dc Conv, Sync Buck, 2.25Mhz, 125Deg C | Newark Electronics |
| DC/DC CONV, SYNC BUCK, 2.25MHZ, 125DEG C | element14 |
| DC TO DC CONVERTER | Richardson RFPD |
LTC3547EDDB#TRMPBF Semiconductors - ICs by Linear Technology
STEP DOWN REG DUAL 300MA 8DFN
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Input Voltage Min | 2.5V |
|---|---|
| Input Voltage Max | 5.5V |
| No. of Outputs | 2 Output, 2Outputs |
| DC / DC Converter IC Case | DFN |
| No. of Pins | 8Pins |
| Output Current - Output 1 | 300mA |
| Output Current - Output 2 | 300mA |
| 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) |
| Base Number | 3547 |
| Frequency | 2.25MHz |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Output Current | 300mA |
| Primary Input Voltage | 5.5V |
| Supply Voltage Min | 2.5V |
| Switch Output Current Isw Max | 100mA |
| Termination Type | Surface Mount Device |
| Voltage Regulator Type | Step Down (Buck) |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a LTC3547EDDB#TRMPBF?
Additional datasheets, footprints and schematics for LTC3547EDDB#TRMPBF are listed on our Part Details page. You can also find images and similar parts to LTC3547EDDB#TRMPBF on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for LTC3547EDDB#TRMPBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3547EDDB#TRMPBF price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does LTC3547EDDB#TRMPBF fall under?
The LTC3547EDDB#TRMPBF is listed under Micropower Buck Regulators.
Can I view similar or alternative parts?
You can view similar parts to LTC3547EDDB#TRMPBF when available in the Micropower Buck Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the LTC3547EDDB#TRMPBF you can contact the distributor directly for product support, shipping queries etc.
Is the LTC3547EDDB#TRMPBF RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Analog Devices.
Which authorised distributors for LTC3547EDDB#TRMPBF have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTC3547EDDB#TRMPBF.
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