Monolithic Power Systems MP2172GJ
The MP2172 is a monolithic, step-down, switchmode converter with integrated, internal, power MOSFETs. The MP2172 can achieve up to 2A of continuous output current from a 2.5V to 5.5V input voltage with excellent load and line regulation. The output voltage can be regulated as low as 0.6V.MP2172GJ Specifications
- Package : TSSOP
- Min Input Voltage : 2.5V
- Max Input Voltage : 5.5V
- Nominal Input Voltage : 5V
- Max Output Current : 2A
- Terminals : 8
- Circuits : 1
- Max Operating Temp : 125°C
- Min Operating Temp : -40°C
Source:
Octopart
DESCRIPTION
Constant-on-time (COT) control provides fast transient response and eases loop stabilization. Full protection features include cycle-by-cycle current limiting and thermal shutdown. The MP2172 is ideal for a wide range of applications, including automotive infotainment, clusters, telematics, and portable instruments. The MP2172 requires only a minimal number of readily available, standard, external components and is available in a small TSOT23-8 package. TYPICAL APPLICATION MP2172 5.5V, 2A, 2.6MHz, Synchronous, Step-Down SwitcherFEATURES
● Wide 2.5V to 5.5V Operating Input Range● Output Voltage as Low as 0.6V
● 100% Duty Cycle in Dropout
● Up to 2A Output Current
● 80mΩ and 45mΩ Internal Power MOSFET Switches
● Default 2.6MHz Switching Frequency with 3.3V Input and 1.8V Output
● EN and Power Good for Power Sequencing
● Cycle-by-Cycle Over-Current Protection (OCP)
● Auto Discharge at Power-Off
● Short-Circuit Protection (SCP) with Hiccup Mode
● Stable with Low ESR Output Ce...