MAX16903RAUE33/V+ by Analog Devices
2.1MHz, High-Voltage, 1A Mini-Buck Converter
| Status: | Active |
|---|---|
| Series: | MAX16903 |
| RoHS: | Unknown |
Features
| Meets Stringent Automotive Quality and Reliability Requirements +3.5V to +28V Input Voltage Range Allows Operation in "Cold Crank" Conditions Tolerates Input-Voltage Transients to +42V Enable-Pin Compatible from +3.3V Logic Level to +42V 1A Minimum Output Current with Overcurrent Protection -40°C to +125°C Automotive Temperature Range AEC-Q100 Qualified |
| +3.5V to +28V Input Voltage Range Allows Operation in "Cold Crank" Conditions |
| Tolerates Input-Voltage Transients to +42V |
| Enable-Pin Compatible from +3.3V Logic Level to +42V |
| 1A Minimum Output Current with Overcurrent Protection |
| -40°C to +125°C Automotive Temperature Range |
| AEC-Q100 Qualified |
| Increased Efficiency and Reduced BOM Cost and Board Space Integrated High- and Low-Side FETs Fixed Output Voltages (see the Selector Guide in the full data sheet and Contact the Factory for All Available Trimmed Output-Voltage Options) 10-Pin TDFN-EP or 16-Pin TSSOP-EP Packages |
| Integrated High- and Low-Side FETs |
| Fixed Output Voltages (see the Selector Guide in the full data sheet and Contact the Factory for All Available Trimmed Output-Voltage Options) |
| 10-Pin TDFN-EP or 16-Pin TSSOP-EP Packages |
| Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements 25µA Quiescent Current During Skip Mode Operation |
| 25µA Quiescent Current During Skip Mode Operation |
| High Switching Frequency Allows Use of Small, Low-Cost External Components 2.1MHz Switching Frequency with Three Modes of Operation Skip Mode for Efficient, Low-Power Operation Forced Fixed-Frequency Operation External Frequency Synchronization |
| 2.1MHz Switching Frequency with Three Modes of Operation |
| Skip Mode for Efficient, Low-Power Operation |
| Forced Fixed-Frequency Operation |
| External Frequency Synchronization |
| Reduced EMI Emissions at the Switching Frequency Optional Spread-Spectrum Frequency Modulation |
| Optional Spread-Spectrum Frequency Modulation |
Specifications
| VIN (V) (min) | 3.5 |
|---|---|
| VIN (V) (max) | 28 |
| VOUT1 (V) (min) | 3.3 |
| VOUT1 (V) (max) | 5 |
| IOUT1 (A) (max) | 1 |
| Switch Type | Internal |
| Preset VOUT (V) | 5 |
| Output Adjust. Method | Preset |
| Synchronous Switching? | Yes |
| Power Good Signal | Yes |
| # DC-DC Outputs | 1 |
| Switching Frequency (kHz) | 2100 |
| Design Tools | EE-Sim |
| Package/Pins | TDFN/10TSSOP/16 |
| BudgetaryPrice (See Notes) | 3.61 |
MAX16903RAUE33/V+ Semiconductors - ICs by Analog Devices
DC/DC CTRL SYNC BUCK 2.1MHZ TSSOP-16
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Supply Voltage Min | 3.5V |
|---|---|
| Supply Voltage Max | 28V |
| No. of Outputs | 1 Output, 1Outputs |
| Duty Cycle (%) | 97% |
| Controller IC Case Style | TSSOP |
| No. of Pins | 16Pins |
| Switching Frequency | 2.1MHz |
| Topology | Buck Synchronous Buck |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| 2.1MHz, High-Voltage, 1A Mini- | Analog Devices |
| DC/DC CTRL, SYNC BUCK, 2.1MHZ, TSSOP-16 | Farnell |
| Dc/Dc Ctrl, Sync Buck, 2.1Mhz, Tssop-16 | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX16903RAUE33/V+ ?
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Is the MAX16903RAUE33/V+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
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Authorised distributors including Analog Devices, element14, Farnell and Newark Electronics have stock available or on a lead time for MAX16903RAUE33/V+ .
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