MAX1947ETA33+T by Analog Devices
Low Input/Output Voltage Step-Up DC-DC Converter with Active-Low RESET
| Status: | Active |
|---|---|
| Series: | MAX1947 |
| RoHS: | Unknown |
Features
| Low Input (0.7V) and Output (1.8V) Voltage Capability |
| Internal Synchronous Rectifier |
| High 94% Efficiency |
| Fixed Output Voltages: 1.8V, 2.5V, 3V, and 3.3V |
| Up to 2MHz Switching Allows Small External Components and Low Output Ripple |
| Automatic Pulse Skipping at Light Loads for Extended Battery Life |
| Low 70µA (typ) Operating Supply Current (Measured at OUT) |
| Low 2µA Logic-Controlled Shutdown |
| True Shutdown Fully Discharges Output to Ground |
| Uses Only Small Ceramic Capacitors |
| 75ms Active-Low RESET Output Flag |
Specifications
| VIN (V) (min) | 0.7 |
|---|---|
| VIN (V) (max) | 3.6 |
| VOUT1 (V) (min) | 1.8 |
| VOUT1 (V) (max) | 3.3 |
| IOUT1 (A) (max) | 0.25 |
| Switch Type | Internal |
| Preset VOUT (V) | 3 |
| Output Adjust. Method | Preset |
| Power Good Signal | Yes |
| Synchronous Switching? | Yes |
| IQ (mA) (typ) | 0.07 |
| # DC-DC Outputs | 1 |
| Package/Pins | TDFN/8 |
| BudgetaryPrice (See Notes) | 1.74 |
MAX1947ETA33+T. Semiconductors - ICs by Analog Devices
IC DC DC CONV STEP UP 3.3V 8QFN
| Status: | Unknown |
|---|---|
| Series: | - |
| RoHS: | Unknown |
Specifications
| Topology | Boost (Step Up) |
|---|---|
| Input Voltage Min | 700mV |
| Input Voltage Max | 3.6V |
| DC / DC Converter IC Case | TDFN |
| No. of Pins | 8Pins |
| Output Current | 169mA |
| Output Voltage Nom. | 3.3V |
| Switching Frequency | 2MHz |
| Operating Temperature Max | 85°C |
| Product Range | - |
| Automotive Qualification Standard | - |
| RoHS Phthalates Compliant | To Be Advised |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (15-Jun-2015) |
| Base Number | 1947 |
| Frequency | 2MHz |
| No. of Outputs | 1Outputs |
| Operating Temperature Min | -40°C |
| Operating Temperature Range | -40°C to +85°C |
| Output Current Max | 329mA |
| Output Voltage | 3.3V |
| Output Voltage Max | 3.4V |
| Output Voltage Min | 3.2V |
| Primary Input Voltage | 1.5V |
| Supply Voltage Max | 3.4V |
| Supply Voltage Min | 0.7V |
| Switch Output Current Isw Max | 1A |
| Termination Type | Surface Mount Device |
| Voltage Regulator Type | Fixed |
Alternative Descriptions
| Low Input/Output Voltage Step- | Analog Devices |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MAX1947ETA33+T ?
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Is the MAX1947ETA33+T RoHS compliant?
This part has not been flagged as RoHS Compliant.
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