Microchip Technology MCP19122T-E/MJ DC DC Switching Controllers
DIGITALLY ENHANCED POWER ANALOG
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MCP19122T-E/MJ
Detailed Description
DIGITALLY ENHANCED POWER ANALOG
Package
24-VFQFN Exposed Pad
Key Features
Package / Case: 24-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MCP19122T-E/MJ Datasheet
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Technical Specifications
Microchip Technology MCP19122T-E/MJ DC DC Switching Controllers technical specifications.
General
Package / Case
24-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
4.5V ~ 40V
Output Type
PWM Signal
Switching Frequency
100kHz ~ 1.6MHz
Number of Outputs
1
Topology
Buck
Control Features
Enable, Frequency Control, Power Good, Soft Start, Watchdog
Output Configuration
Positive
Alternate Parts Comparison (MCP19122T-E/MJ vs MCP19114-E/MJ vs MCP19114-E/MJVAO vs MCP19114T-E/MJVAO)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 40V | 4.5V ~ 42V | 4.5V ~ 42V | 4.5V ~ 42V |
| Switching Frequency | 100kHz ~ 1.6MHz | 31.25kHz ~ 2MHz | 31.25kHz ~ 2MHz | 31.25kHz ~ 2MHz |
| Clock Sync | Yes | No | No | No |
| Function | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 2 | 1 | 1 | 1 |
| Output Type | PWM Signal | Transistor Driver | Transistor Driver | Transistor Driver |
| Serial Interfaces | I²C, PMBus, SMBus | I²C | I²C | I²C |
| Action |
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