MAX17550AUB+ by Analog Devices
60V, 25mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter with 22μA No-Load Supply Current
| Status: | Active |
|---|---|
| Series: | MAX17550 |
| RoHS: | Unknown |
Features
| Reduces External Components and Total Cost No Schottky—Synchronous Internal Compensation for Any Output Voltage Built-In Soft-Start All-Ceramic Capacitors, Compact Layout |
| No Schottky—Synchronous |
| Internal Compensation for Any Output Voltage |
| Built-In Soft-Start |
| All-Ceramic Capacitors, Compact Layout |
| Reduces Number of DC-DC Regulators to Stock Wide 4V to 60V Input Adjustable 0.8V up to 0.9 x VIN Output 100kHz to 2.2MHz Adjustable Switching Frequency with External Synchronization |
| Wide 4V to 60V Input |
| Adjustable 0.8V up to 0.9 x VIN Output |
| 100kHz to 2.2MHz Adjustable Switching Frequency with External Synchronization |
| Reduces Power Dissipation 22μA Quiescent Current Peak Efficiency > 90% PFM Enables Enhanced Light-Load Efficiency 1.2μA Shutdown Current |
| 22μA Quiescent Current |
| Peak Efficiency > 90% |
| PFM Enables Enhanced Light-Load Efficiency |
| 1.2μA Shutdown Current |
| Operates Reliable in Adverse Environments Peak Current-Limit Protection Built-In Output-Voltage Monitoring Active-Low RESET Programmable EN/UVLO Threshold Monotonic Startup into Prebiased Load Overtemperature Protection High Industrial -40℃ to +125℃ Ambient Operating Temperature Range / -40℃ to +150℃ Junction Temperature Range |
| Peak Current-Limit Protection |
| Built-In Output-Voltage Monitoring Active-Low RESET |
| Programmable EN/UVLO Threshold |
| Monotonic Startup into Prebiased Load |
| Overtemperature Protection |
| High Industrial -40℃ to +125℃ Ambient Operating Temperature Range / -40℃ to +150℃ Junction Temperature Range |
Specifications
| VIN (V) (min) | 4.5 |
|---|---|
| VIN (V) (max) | 60 |
| VOUT1 (V) (min) | 0.8 |
| VOUT1 (V) (max) | 54 |
| IOUT1 (A) (max) | 0.025 |
| Switch Type | Internal |
| Output Adjust. Method | Resistor |
| Synchronous Switching? | Yes |
| Power Good Signal | Yes |
| # DC-DC Outputs | 1 |
| Switching Frequency (kHz) | 2200 |
| Design Tools | EE-Sim |
| Package/Pins | TDFN/10UMAX/10 |
| BudgetaryPrice (See Notes) | 1.29 |
MAX17550AUB+ Semiconductors - ICs by Analog Devices
DC/DC CONV SYNC BUCK 2.2MHZ UMAX-10
| Status: | Unknown |
|---|---|
| Series: | Himalaya Series |
| RoHS: | Unknown |
Specifications
| Topology | Synchronous Buck (Step Down) |
|---|---|
| Input Voltage Min | 4V |
| Input Voltage Max | 60V |
| No. of Outputs | 1Outputs |
| DC / DC Converter IC Case | µMAX |
| No. of Pins | 10Pins |
| Output Current | 25mA |
| Output Voltage Min | 800mV |
| Output Voltage Max | 54V |
| Switching Frequency | 2.2MHz |
| Operating Temperature Max | 125°C |
| Product Range | Himalaya Series |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| 25mA, 60V, Low Iq Synhcronous | Analog Devices |
| Dc/Dc Conv, Sync Buck, 2.2Mhz, Umax-10 | Newark Electronics |
| DC/DC CONV, SYNC BUCK, 2.2MHZ, UMAX-10 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX17550AUB+ ?
Additional datasheets, footprints and schematics for MAX17550AUB+ are listed on our Part Details page. You can also find images and similar parts to MAX17550AUB+ on this page.
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Is the MAX17550AUB+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX17550AUB+ have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX17550AUB+ .
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