APPLICATIONS Netcom Applications Embedded Telecom Systems Server Applications Storage Applications Distributed Point of Load Power Architectures Small Size: 4mm x 5mm PQFN Lead‐free, Halogen‐free and RoHS Compliant BASIC APPLICATION 97 95 93 91 89 87 85 83 81 79 77 75 73 0.4 0.8 1.2 1.6 * * Efficiency (%) 12Vin,Internal bia.
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 Voltag.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | IR3891 |
International Rectifier |
Synchronous Buck Regulator | |
2 | IR3892 |
International Rectifier |
Synchronous Buck Regulator | |
3 | IR3894 |
International Rectifier |
12A HIGHLY INTERGRATED SUPLRBUCK | |
4 | IR3895 |
International Rectifier |
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 |