MAX1945REUI+ by Analog Devices
1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators
| Status: | Active |
|---|---|
| Series: | MAX1945R, MAX1945S |
| RoHS: | Unknown |
Features
| 6A PWM Step-Down Regulator with 95% Efficiency |
| 1MHz/500kHz Switching for Small External Components |
| 0.76in² Complete 6A Regulator Footprint |
| External Components' Height <3mm |
| ±1% Output Accuracy over Load and Line |
| Operate from 2.6V to 5.5V Supply |
| Operate from 2.5V Input with VCC at 3.3V/5V |
| Preset Output Voltage of 1.8V or 2.5V |
| Adjustable Output from 0.8V to 85% of Input |
| Voltage Margining: ±4% (MAX1945R) or ±9% (MAX1945S) |
| Synchronize to External Clock |
| SYNCOUT Provides 180-Degree Out-of-Phase Clock Output |
| All-Ceramic or Electrolytic Capacitor Designs |
Specifications
| VIN (V) (min) | 2.6 |
|---|---|
| VIN (V) (max) | 5.5 |
| VOUT1 (V) (min) | 0.8 |
| VOUT1 (V) (max) | 4.5 |
| IOUT1 (A) (max) | 6 |
| Switch Type | Internal |
| Preset VOUT (V) | 1.82.5 |
| Output Adjust. Method | PresetResistor |
| Synchronous Switching? | Yes |
| # DC-DC Outputs | 1 |
| Switching Frequency (kHz) | 500 |
| Package/Pins | TSSOP/28 |
| BudgetaryPrice (See Notes) | 4.96 |
MAX1945REUI+ Semiconductors - ICs by Analog Devices
DC/DC CONV SYNC BUCK 500KHZ TSSOP-28
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | Synchronous Buck (Step Down) |
|---|---|
| Input Voltage Min | 2.6V |
| Input Voltage Max | 5.5V |
| No. of Outputs | 1Outputs |
| DC / DC Converter IC Case | TSSOP |
| No. of Pins | 28Pins |
| Output Current | 6A |
| Output Voltage Min | 1.8V |
| Output Voltage Max | 2.5V |
| Switching Frequency | 500kHz |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| 1MHz, 1 Accurate, 6A Internal | Analog Devices |
| DC/DC CONV, SYNC BUCK, 500KHZ, TSSOP-28 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX1945REUI+ ?
Additional datasheets, footprints and schematics for MAX1945REUI+ are listed on our Part Details page. You can also find images and similar parts to MAX1945REUI+ on this page.
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Is the MAX1945REUI+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX1945REUI+ have stock available?
Authorised distributors including Analog Devices, element14 and Farnell have stock available or on a lead time for MAX1945REUI+ .
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