| MAX1742 Manufacturer | Maxim |
| MAX1742 Description | 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches |
| MAX1742 Categories | |
| MAX1742 Datasheet (PDF) | |
| MAX1742 Features | - ±1% Output Accuracy
- 95% Efficiency
- Internal PMOS and NMOS Switches
- 90mOn-Resistance at VIN= 4.5V
- 110mOn-Resistance at VIN= 3V
- Output Voltage
- 2.5V, 1.8V, or 1.5V Pin Selectable
- 1.1V to VINAdjustable
- 3V to 5.5V Input Voltage Range
- 600µA (max) Operating Supply Current
- <1µA Shutdown Supply Current
- Programmable Constant-Off-Time Operation
- 1MHz (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 QSOP Package
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| MAX1742 Parameters | | Package | 16/QSOP | | Price @ 1k | $3.71 | | Op. Range (°C) | -40 to +85 | | Min. VIN(V) | 3 | | Max. VIN(V) | 5.5 | | Max. ICC(mA) | 0.6 | | Preset VOUT(V) | 1.5 | | Preset VOUT(V) | 2.5 | | Preset VOUT(V) | 1.8 | | Typ. IOUT(A) | 1 | | Op. Freq. (kHz) | 1000 | | EV-Kit | Yes | | Min. Adj. VOUT(V) | 1.1 | | Max. Adj. VOUT(V) | 5.5 |
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| Related or Similar Components | MAX1842 |