Datasheet Texas Instruments LP3906SQ-JXXI/NOPB — 数据表

LP3906
www.ti.com SNVS456M – AUGUST 2006 – REVISED MAY 2013 Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible
Interface
Check for Samples: LP3906 FEATURES KEY SPECIFICATIONS 1 2 Compatible with Advanced Applications
Processors and FPGAs
2 LDOs for Powering Internal Processor
Functions and I/Os
High Speed Serial Interface for Independent
Control of Device Functions and Settings
Precision Internal Reference
Thermal Overload Protection
Current Overload Protection
24-lead 5 Г— 4 Г— 0.8 mm WQFN Package
Software Programmable Regulators APPLICATIONS FPGA, DSP Core Power
Applications Processors
Peripheral I/O Power DC/DC Converter (Buck)
– 1.5A Output Current
– Programmable VOUT from:
– Buck1 : 0.8V–2.0V
– Buck2 : 1.0V–3.5V
– Up to 96% Efficiency
– 2 MHz PWM Switching Frequency
– В±3% Output Voltage Accuracy …