MP2120
NOT RECOMMENDED FOR NEW DESIGNS
MP2120 continues to be in production for existing customers. Please consider this alternative for new designs:
MP2143DJ-LF-Z
Active
MP2143DJ-LF-Z
Active
3A, 5.5V, 1.2MHz, 40µA Iq, COT Synchronous Step-Down Switcher
Features & Benefits
- Wide 2.5V-to-5.5V Operating Input Range
- Output Voltage as Low as 0.6V
- 100% Duty Cycle in Dropout
- Up to 3A Output Current
- Low IQ: 40µA
- 80mΩ and 40mΩ Internal Power MOSFET Switches
- Default 1.2MHz Switching Frequency
- EN and Power-Good for Power Sequencing
- Cycle-by-Cycle Over-Current Protection
- Auto Discharge at Power Off
- Short-Circuit Protect with Hiccup Mode
- Stable with Low-ESR Output Ceramic Capacitors
- Available in a TSOT23-8 Package
… and many more!
Active Part Numbers:
MP2120DQ-LF-P MP2120DQ-LF-Z MP2120DQ-LF MP2120XN
Meaning of P & Z 
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