0
ACTIVE
Processor supplier |
Generic |
Processor name |
Generic |
Regulated outputs (#) |
4 |
Step-down DC/DC converter |
2 |
Step-up DC/DC converter |
0 |
LDO |
2 |
Vin (min) (V) |
2.7 |
Vin (max) (V) |
5.5 |
Vout (min) (V) |
0.8 |
Vout (max) (V) |
3.5 |
Iout (max) (A) |
1.5 |
Configurability |
Factory programmable, Software configurable |
Features |
Comm control, Dynamic voltage scaling, Enable, Overcurrent protection, Synchronous rectification, Thermal shutdown, UVLO fixed |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
Step-down DC/DC controller |
0 |
Step-up DC/DC controller |
0 |
Iq (typ) (mA) |
0.07 |
Switching frequency (max) (kHz) |
2000 |
Shutdown current (ISD) (typ) (µA) |
0.04 |
Switching frequency (typ) (kHz) |
2000 |
WQFN (NHZ)-24-20 mm² 5 x 4
All trademarks are the property of their respective owners.
The LP3906 is a multi-function, programmable Power Management Unit, optimized for low power FPGAs, Microprocessors and DSPs.
This device integrates two highly efficient 1.5A Step-Down DC/DC converters with dynamic voltage management (DVM), two 300mA Linear Regulators and a 400kHz I2C compatible interface to allow a host controller access to the internal control registers of the LP3906. The LP3906 additionally features programmable power-on sequencing and is offered in a tiny 5 x 4 x 0.8mm WQFN-24 pin package.