MAX1644EAE+ by Analog Devices
2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches
| Status: | Active |
|---|---|
| Series: | MAX1644 |
| RoHS: | Unknown |
Where to Buy
Prices starting from US$6.97
| Distributor | Stock | ||
|---|---|---|---|
|
RS
from US$10.36
|
24
in stock
|
Buy Now |
|
Analog Devices
from US$8.05
|
2,735
in stock
|
Buy Now |
|
CoreStaff
from US$6.97
|
200
in stock
|
Buy Now |
|
Newark Electronics
from US$8.75
|
12
in stock
|
Buy Now |
|
element14
from US$10.59
|
12
in stock
|
Buy Now |
|
Farnell
from US$8.17
|
12
in stock
|
Buy Now |
|
Avnet Asia
from US$6.99
|
-
|
Buy Now |
Features
| ±1% Output Accuracy |
| 95% Efficiency |
| Internal PMOS and NMOS Switches 70mΩ On-Resistance at VIN = +4.5V 100mΩ On-Resistance at VIN = +3V |
| 70mΩ On-Resistance at VIN = +4.5V |
| 100mΩ On-Resistance at VIN = +3V |
| Output Voltage +3.3V or +2.5V Pin-Selectable +1.1V to VIN Adjustable |
| +3.3V or +2.5V Pin-Selectable |
| +1.1V to VIN Adjustable |
| +3V to +5.5V Input Voltage Range |
| 360µA (max) Operating Supply Current |
| < 1µA Shutdown Supply Current |
| Programmable Constant-Off-Time Operation |
| 350kHz (max) Switching Frequency |
| Idle Mode Operation at Light Loads |
| Thermal Shutdown |
| Adjustable Soft-Start Inrush Current Limiting |
| 100% Duty Cycle During Low-Dropout Operation |
| Output Short-Circuit Protection |
| 16-Pin SSOP Package |
Specifications
| VIN (V) (min) | 3 |
|---|---|
| VIN (V) (max) | 5.5 |
| VOUT1 (V) (min) | 1.1 |
| VOUT1 (V) (max) | 5.5 |
| IOUT1 (A) (max) | 2 |
| Switch Type | Internal |
| Preset VOUT (V) | 2.53.3 |
| Output Adjust. Method | PresetResistor |
| Synchronous Switching? | Yes |
| # DC-DC Outputs | 1 |
| Switching Frequency (kHz) | 350 |
| Package/Pins | SSOP/16 |
| BudgetaryPrice (See Notes) | 4.69 |
MAX1644EAE+ Maxim Integrated Parts by Analog Devices
DC/DC CONV SYNC BUCK 350KHZ SSOP-16
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | Synchronous Buck (Step Down) |
|---|---|
| Input Voltage Min | 3V |
| Input Voltage Max | 5.5V |
| No. of Outputs | 1Outputs |
| DC / DC Converter IC Case | SSOP |
| No. of Pins | 16Pins |
| Output Current | 2A |
| Output Voltage Min | 2.5V |
| Output Voltage Max | 3.3V |
| Switching Frequency | 350kHz |
| Operating Temperature Max | 85°C |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
Alternative Descriptions
| 2A, Low-Voltage, Step-Down Reg | Analog Devices |
| Switching Voltage Regulator 2A Synch.R | RS |
| Dc/Dc Conv, Sync Buck, 350Khz, Ssop-16 | Newark Electronics |
| DC/DC CONV, SYNC BUCK, 350KHZ, SSOP-16 | element14 |
| Conv DC-DC Single Step Down 3V to 5.5V 16-Pin SSOP | Avnet Asia |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX1644EAE+ ?
Additional datasheets, footprints and schematics for MAX1644EAE+ are listed on our Part Details page. You can also find images and similar parts to MAX1644EAE+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MAX1644EAE+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX1644EAE+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
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 MAX1644EAE+ you can contact the distributor directly for product support, shipping queries etc.
Is the MAX1644EAE+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX1644EAE+ have stock available?
Authorised distributors including Analog Devices, CoreStaff, RS, Newark Electronics and element14 have stock available or on a lead time for MAX1644EAE+ .
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MAX1644EAE+ often in real-time on the comparison pages.
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