Datasheet Microchip MIC2128
| Manufacturer | Microchip |
| Series | MIC2128 |
The MIC2128 is a constant-frequency synchronous buck controllers featuring a unique adaptive ON-time control architecture
Datasheets
MIC2128 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with
PDF, 795 Kb, Revision: 01-06-2017
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Status
| MIC2128YML-T5 | MIC2128YML-TR | |
|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MIC2128YML-T5 | MIC2128YML-TR | |
|---|---|---|
| N | 1 | 2 |
| Package | VQFN | VQFN |
| Pins | 16 | 16 |
Parametrics
| Parameters / Models | MIC2128YML-T5 | MIC2128YML-TR |
|---|---|---|
| Current Limit / Short Circuit Protection | True | True |
| Duty Cycle Max, % | 85 | 85 |
| Enable Pin | True | True |
| External Clock Sync | False | False |
| Input UVLO Typ, V | 4.2 | 4.2 |
| Internal Compensation | True | True |
| Internal Voltage Bias | True | True |
| Iq Off, µA | 0.1 | 0.1 |
| Maximum Input Voltage, V | 75 | 75 |
| Maximum Output Voltage, V | 30 | 30 |
| Minimum Input Voltage, V | 4.5 | 4.5 |
| Minimum Output Voltage, V | 0.6 | 0.6 |
| Operating Frequency, Hz | 270KHz to 800KHz | 270KHz to 800KHz |
| Operating Supply Current, mA | 1.4 | 1.4 |
| Operating Temperature Range, °C | -40 to +85 | -40 to +85 |
| PFM, Discontinuous, Hyperlight load, or Skip Mode | False | False |
| Power Good Signal | True | True |
| Soft Start | True | True |
| Supported Outputs | 1 | 1 |
| Supported Topologies | COT | COT |
| Typical Tolerance, % | 1 | 1 |
Eco Plan
| MIC2128YML-T5 | MIC2128YML-TR | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: MIC2128 (2)
Manufacturer's Classification
- Power Management > PWM Controllers > Buck Products
