APPLICATIONS Netcom Applications Embedded Telecom Systems Server Applications Storage Applications Distributed Point of Load Power Architectures BASIC APPLICATION Figure 1: IR3894 Basic Application Circuit Figure 2: IR3894 Efficiency 1 AUGUST 08, 2012 | DATA SHEET | Rev 3.1 Datasheet pdf - http://www.DataShe.
Single 5V to 21V application
Wide Input Voltage Range from 1.0V to 21V with external Vcc
Output Voltage Range: 0.5V to 0.86
* Vin
Enhanced Line/Load Regulation with Feed‐Forward
Programmable Switching Frequency up to 1.5MHz
Internal Digital Soft‐Start/Soft‐Stop
Enable input with Voltage Monitoring Capability
Thermally Compensated Current Limit with robust hiccup mode over current protection
Smart internal LDO to improve light load and full load efficiency
External Synchronization with Smooth Clocking
Enhanced Pre‐Bias Start‐Up
Precision Reference Volta.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | IR3891 |
International Rectifier |
Synchronous Buck Regulator | |
2 | IR3892 |
International Rectifier |
Synchronous Buck Regulator | |
3 | IR3895 |
International Rectifier |
Synchronous Buck Regulator | |
4 | IR3897 |
International Rectifier |
4A Highly Integrated SupIRBuck Synchronous Buck Regulator | |
5 | IR3898 |
International Rectifier |
6A Highly Integrated SupIRBuck Synchronous Buck Regulator | |
6 | IR3899 |
International Rectifier |
Synchronous Buck Regulator | |
7 | IR3800AMPBF |
International Rectifier |
SYNCHRONOUS BUCK REGULATOR | |
8 | IR3800MPBF |
International Rectifier |
SYNCHRONOUS BUCK REGULATOR | |
9 | IR3801AMPBF |
International Rectifier |
SYNCHRONOUS BUCK REGULATOR | |
10 | IR3801MPbF |
International Rectifier |
SYNCHRONOUS BUCK REGULATOR | |
11 | IR3802AMPBF |
International Rectifier |
SYNCHRONOUS BUCK REGULATOR | |
12 | IR3802MPBF |
International Rectifier |
SYNCHRONOUS BUCK REGULATOR |