MAX1557
MAX1557 is 1.2A PWM Step-Down DC-DC Converters manufactured by Maxim Integrated.
- Part of the MAX1556 comparator family.
- Part of the MAX1556 comparator family.
19-3336; Rev 0; 7/04
KIT ATION EVALU E L B AVAILA
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16µA IQ, 1.2A PWM Step-Down DC-DC Converters
General Description Features
- Up to 97% Efficiency
- 95% Efficiency at 1mA Load Current
- Low 16µA Quiescent Current
- 1MHz PWM Switching
- Tiny 3.3µH Inductor
- Selectable 3.3V, 2.5V, 1.8V, 1.5V, 1.3V, 1.0V, and Adjustable Output
- 1.2A Guaranteed Output Current (MAX1556)
- Voltage Positioning Optimizes Load-Transient Response
- Low 27µA Quiescent Current in Dropout
- Low 0.1µA Shutdown Current
- No External Schottky Diode Required
- Analog Soft-Start with Zero Overshoot Current
- Small, 10-Pin, 3mm x 3mm TDFN Package
MAX1556/MAX1557
The MAX1556/MAX1557 are...