Datasheet Texas Instruments LFC789D25CDR — 数据表

 


   


SLLS565B -MARCH 2003 -REVISED SEPTEMBER 2004 D Two Independent Controllers for D OR PW PACKAGE
(TOP VIEW) Regulation of:
-Fixed 2.5-V and an Adjustable Output
-В±2% (Max) Regulation Across
Temperature and Load (1 mA to 3 A) DRV_VADJ
SEN_VADJ
VREF
GND D Adjustable Output Can Be Set Via an
External Reference Pin, Allowing for the
Creation of a Tracking Regulator 1 8 2 7 3 6 4 5 VCC
DRV_V25
SEN_V25
NC NC -No internal connection D Great Design Flexibility With Minimal
External Components D Applications: High-Current, Low-Dropout
Regulators for:
-DDR/RDRAM Memory Termination
-Motherboards
-Chipset I/O
-GTLP Termination description/ordering information
The LFC789D25 is a dual linear FET controller that simplifies the design of dual power supplies. The device
consists of two independent controllers, each of which drives an external MOSFET to implement a low-dropout …