The MAX774/MAX775/MAX776 inverting switching regulators deliver high efficiency over three decades of load current. A unique current-limited, pulsefrequency modulated (PFM) control scheme provides the benefits of pulse-width modulation (high efficiency with heavy loads), while using less than 100µA of supply current (vs. 2mA to 10mA for PWM converters). The .
o 85% Efficiency for 5mA to 1A Load Currents o Up to 5W Output Power o 100µA (max) Supply Current o 5µA (max) Shutdown Current o 3V to 16.5V Input Range o -5V (MAX774), -12V (MAX775), -15V (MAX776),
or Adjustable Output Voltage o Current-Limited PFM Control Scheme o 300kHz Switching Frequency
Ordering Information
PART MAX774CPA MAX774CSA MAX774C/D MAX774EPA MAX774ESA MAX774MJA
TEMP RANGE 0°C to +70°C 0°C to +70°C 0°C to +70°C -40°C to +85°C -40°C to +85°C -55°C to +125°C
*Contact factory for dice specifications.
PIN-PACKAGE 8 Plastic DIP 8 SO Dice
* 8 Plastic DIP 8 SO 8 CERDIP
Ordering In.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | MAX770 |
Maxim |
5V/12V/15V or Adjustable / High-Efficiency / Low IQ / Step-Up DC-DC Controllers | |
2 | MAX7705 |
Maxim |
P Power-Supply Monitor with Reset | |
3 | MAX771 |
Maxim |
5V/12V/15V or Adjustable / High-Efficiency / Low IQ / Step-Up DC-DC Controllers | |
4 | MAX77178 |
Maxim Integrated |
High-Bandwidth LTE/WCDMA PA Power Management | |
5 | MAX77179 |
Maxim Integrated |
High-Bandwidth LTE/WCDMA PA Power Management | |
6 | MAX772 |
Maxim |
5V/12V/15V or Adjustable / High-Efficiency / Low IQ / Step-Up DC-DC Controllers | |
7 | MAX77231 |
Maxim Integrated |
Ultra-Low Noise Boost Regulator | |
8 | MAX77271 |
Maxim Integrated |
Multimode PA Step-Down Converter | |
9 | MAX773 |
Maxim |
5V/12V/15V or Adjustable / High-Efficiency / Low IQ / Step-Up DC-DC Controllers | |
10 | MAX77301 |
Maxim Integrated |
Li+ Charger | |
11 | MAX77324 |
Maxim Integrated |
Ultra-Small Buck Converter | |
12 | MAX77348A |
Analog Devices |
Low-Noise 3.5W Buck-Boost Converter |