


Product Information
Product Overview
The MP2172 is a monolithic, step-down, switch-mode 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. 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.
- 100% duty cycle in dropout
- 80mohm and 45mohm internal power MOSFET switches
- Default 2.6MHz switching frequency with 3.3V input and 1.8V output
- EN and power good for power sequencing
- Auto-discharge at power-off
- Short-circuit protection (SCP) with hiccup mode
- Stable with low ESR output ceramic capacitors
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Notes
MPS part numbers ending in "-P" and "-Z" are the same parts. P & Z only indicates reel size.
Technical Specifications
Adjustable
Synchronous Buck (Step Down)
5.5V
2A
8Pins
-
5V
-
125°C
-
No SVHC (19-Jan-2021)
-
1Outputs
2.5V
2A
TSOT-23
Surface Mount
600mV
2.6MHz
-40°C
-
MSL 1 - Unlimited
TSOT-23
2.6MHz
Technical Docs (1)
Associated Products
7 Products Found
Legislation and Environmental
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
RoHS
RoHS
Product Compliance Certificate