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Hot-selling and scarce MP2159GJ-Z 1A 6V 1.5MHz 17μA IQ COT Synchronous Step Down Switcher In 8-pin TSOT23 spot stock
MP2159GJ-Z 1A, 6V, 1.5MHz, 17μA IQ, COT Synchronous Step Down Switcher In 8-pin TSOT23 spot stock
Product Descriptions
The MP2159 is a monolithic step-down switch mode converter with built-in internal power MOSFETs. It achieves 1A continuous output current from a 2.5V to 6V input voltage with excellent load and line regulation. The output voltage can be regulated as low as 0.6V.
The Constant-On-Time control scheme provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown.
The MP2159 is available in the small TSOT23-8 package and requires a minimum number of readily available standard external components.
The MP2159 is ideal for a wide range of applications including High Performance DSPs, FPGAs, PDAs, and portable instruments.
Product Features
Very Low IQ: 17μA
Default 1.5MHz Switching Frequency
EN and Power Good for Power Sequencing
Wide 2.5V to 6V Operating Input Range Output Adjustable from 0.6V
Up to 1A Output Current
100 percent Duty Cycle in Dropout
118mΩ and 88mΩ Internal Power MOSFET Switches
Cycle-by-Cycle Over Current Protection
Short Circuit Protect with Hiccup Mode
Stable with Low ESR Output Ceramic Capacitors
Available in a TSOT23-8 Package
Product Applications
Wireless/Networking Cards
Portable Instruments
Battery Powered Devices
Low Voltage I/O System Power
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-MP2159GJ-Z |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| Voltage Regulators - DC DC Switching Regulators | |
| Mfr | - |
| Packaging | Tape & Reel (TR) |
| Cut Tape (CT) | |
| Digi-Reel® | |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 6V |
| Current - Output | 1A |
| Frequency - Switching | 1.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-8 Thin, TSOT-23-8 |
| Supplier Device Package | TSOT-23-8 |
| Base Product Number | MP2159 |
Product Photos


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