MAX1574ETB+T by Analog Devices
180mA, 1x/2x, White LED Charge Pump in 3mm x 3mm TDFN
| Status: | Active |
|---|---|
| Series: | MAX1574 |
| RoHS: | Unknown |
Features
| Up to 180mA (60mA/LED) Drive Capability |
| 83% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge |
| 0.5% (typ) LED Current Matching |
| Adaptive 1x/2x Mode Switchover |
| Low Input Ripple and EMI |
| 5% to 100% Dimming Through Single-Wire Serial Pulse Interface |
| Low 0.1µA Shutdown Current |
| 2.7V to 5.5V Supply Voltage Range |
| Soft-Start Limits Inrush Current |
| Output Overvoltage Protection |
| Thermal-Shutdown Protection |
| 10-Pin 3mm x 3mm TDFN Package |
Specifications
| VIN (V) (min) | 2.7 |
|---|---|
| VIN (V) (max) | 5.5 |
| Max. No. of LEDs | 3 |
| # LED Channels | 3 |
| Regulation Topology | Charge Pump |
| Battery Input | 1-Cell Li+ |
| LED Configuration | Parallel |
| ILED per Channel (A) (max) | 0.06 |
| Dimming Ratio (max) | 20 |
| Dimming Control | Serial Pulse |
| POUT (W) | 0.75 |
| ICC (mA) (max) | 2 |
| LED String Volt. (V) (max) | 5 |
| Switching Frequency (kHz) | 1000 |
| Package/Pins | TDFN/10 |
| BudgetaryPrice (See Notes) | 1.76 |
MAX1574ETB+T Semiconductors - ICs by Analog Devices
LED DRIVER CHARGE PUMP 1MHZ TDFN-10
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Device Topology | Charge Pump |
|---|---|
| Input Voltage Min | 2.7V |
| Input Voltage Max | 5.5V |
| Output Voltage Max | - |
| Output Current Max | 180mA |
| Switching Frequency | 1MHz |
| No. of Outputs | 3Outputs |
| IC Mounting | SMD |
| Driver Case Style | TDFN |
| No. of Pins | 10Pins |
| Operating Temperature Min | -40°C |
| 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) |
| Output Current | 60mA |
Alternative Descriptions
| 180mA, 1x/2x, White LED Charge | Analog Devices |
| Led Driver, Charge Pump, 1Mhz, Tdfn-10 | Newark Electronics |
| LED DRIVER, CHARGE PUMP, 1MHZ, TDFN-10 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX1574ETB+T ?
Additional datasheets, footprints and schematics for MAX1574ETB+T are listed on our Part Details page. You can also find images and similar parts to MAX1574ETB+T on this page.
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Is the MAX1574ETB+T RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for MAX1574ETB+T have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX1574ETB+T .
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