MAX17548ATJ+ by Analog Devices
42V, Dual-Output, Synchronous Step-Down Controller
| Status: | Active |
|---|---|
| Series: | MAX17548 |
| RoHS: | Unknown |
Features
| Wide Range of Operation Wide 4.5V to 42V Input Voltage Range Wide 0.8V to 24V Output Voltage Range RSENSE or Inductor DCR Current Sensing Selectable In-Phase or 180° Out-of-Phase Operation Adjustable 100kHz to 2.2MHz Switching Frequency Independent Enable and PGOOD Available in a Lead(Pb)-Free 32-Pin, 5mm x 5mm TQFN-EP Package |
| Wide 4.5V to 42V Input Voltage Range |
| Wide 0.8V to 24V Output Voltage Range |
| RSENSE or Inductor DCR Current Sensing |
| Selectable In-Phase or 180° Out-of-Phase Operation |
| Adjustable 100kHz to 2.2MHz Switching Frequency |
| Independent Enable and PGOOD |
| Available in a Lead(Pb)-Free 32-Pin, 5mm x 5mm TQFN-EP Package |
| Enhances Power Efficiency Low-Impedance Gate Drives for High Efficiency DCM Operation at Light Loads Auxiliary Bootstrap LDO |
| Low-Impedance Gate Drives for High Efficiency |
| DCM Operation at Light Loads |
| Auxiliary Bootstrap LDO |
| Operates Reliably in Adverse Industrial Environments Independent Adjustable Soft-Start or Tracking Current Foldback Limits MOSFET Heat Dissipation During a Short-Circuit Condition Operates Over the -40°C to +125°C Temperature Range Output Overvoltage and Overtemperature Protections |
| Independent Adjustable Soft-Start or Tracking |
| Current Foldback Limits MOSFET Heat Dissipation During a Short-Circuit Condition |
| Operates Over the -40°C to +125°C Temperature Range |
| Output Overvoltage and Overtemperature Protections |
Specifications
| VIN (V) (min) | 4.5 |
|---|---|
| VIN (V) (max) | 42 |
| VOUT1 (V) (min) | 0.8 |
| VOUT1 (V) (max) | 24 |
| IOUT1 (A) (max) | 25 |
| Switch Type | External |
| Output Adjust. Method | Resistor |
| Synchronous Switching? | Yes |
| Power Good Signal | Yes |
| # DC-DC Outputs | 2 |
| Switching Frequency (kHz) | 2200 |
| Design Tools | EE-Sim |
| Package/Pins | TQFN/32 |
| BudgetaryPrice (See Notes) | 3.22 |
MAX17548ATJ+ Semiconductors - ICs by Analog Devices
DC/DC CTRL SYNC BUCK 2.2MHZ TQFN-32
| Status: | Unknown |
|---|---|
| Series: | Himalaya Series |
| RoHS: | Unknown |
Specifications
| Supply Voltage Min | 4.5V |
|---|---|
| Supply Voltage Max | 42V |
| No. of Outputs | 2 Output |
| Duty Cycle (%) | - |
| Controller IC Case Style | TQFN |
| No. of Pins | 32Pins |
| Switching Frequency | 2.2MHz |
| Topology | Synchronous Buck (Step Down) |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | Himalaya Series |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jan-2018) |
Alternative Descriptions
| Dc/Dc Ctrl, Sync Buck, 2.2Mhz, Tqfn-32 | Newark Electronics |
| 42V, Dual-Output, Synchronous | Analog Devices |
| DC/DC CTRL, SYNC BUCK, 2.2MHZ, TQFN-32 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX17548ATJ+ ?
Additional datasheets, footprints and schematics for MAX17548ATJ+ are listed on our Part Details page. You can also find images and similar parts to MAX17548ATJ+ on this page.
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Is the MAX17548ATJ+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX17548ATJ+ have stock available?
Authorised distributors including Newark Electronics, Analog Devices and Farnell have stock available or on a lead time for MAX17548ATJ+ .
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