Datasheet Microchip MIC2176
| Manufacturer | Microchip |
| Series | MIC2176 |
The MIC2176-1/-2/-3 is a family of constant-frequency, synchronous buck controllers featuring a unique digitally modified adaptive ON-time control architecture
Datasheets
MIC2176-1/-2/-3 - Wide Input Voltage, Synchronous Buck Ctrls feat. Adap On-Time
PDF, 1.1 Mb, Revision: 11-05-2015
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Prices
Status
| MIC2176-1YMM | MIC2176-1YMM-TR | MIC2176-2YMM | MIC2176-2YMM-TR | MIC2176-3YMM | MIC2176-3YMM-TR | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MIC2176-1YMM | MIC2176-1YMM-TR | MIC2176-2YMM | MIC2176-2YMM-TR | MIC2176-3YMM | MIC2176-3YMM-TR | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | MSOP | MSOP | MSOP | MSOP | MSOP | MSOP |
| Pins | 10 | 10 | 10 | 10 | 10 | 10 |
Parametrics
| Parameters / Models | MIC2176-1YMM | MIC2176-1YMM-TR | MIC2176-2YMM | MIC2176-2YMM-TR | MIC2176-3YMM | MIC2176-3YMM-TR |
|---|---|---|---|---|---|---|
| Current Limit / Short Circuit Protection | True | True | True | True | True | True |
| Enable Pin | True | True | True | True | True | True |
| Input UVLO Typ, V | 3.85 | 3.85 | 3.85 | 3.85 | 3.85 | 3.85 |
| Internal Compensation | True | True | True | True | True | True |
| Internal Voltage Bias | True | True | True | True | True | True |
| Iq Off, µA | 700 | 700 | 700 | 700 | 700 | 700 |
| Maximum Input Voltage, V | 75 | 75 | 75 | 75 | 75 | 75 |
| Minimum Input Voltage, V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Minimum Output Voltage, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Operating Frequency, Hz | 100K, 200K, or 300k | 100K, 200K, or 300k | 100K, 200K, or 300k | 100K, 200K, or 300k | 100K, 200K, or 300k | 100K, 200K, or 300k |
| Operating Supply Current, mA | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 |
| Operating Temperature Range, °C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 |
| Soft Start | True | True | True | True | True | True |
| Supported Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Supported Topologies | Sync. Buck | Sync. Buck | Sync. Buck | Sync. Buck | Sync. Buck | Sync. Buck |
| Typical Tolerance, % | В±1 | В±1 | В±1 | В±1 | В±1 | В±1 |
Eco Plan
| MIC2176-1YMM | MIC2176-1YMM-TR | MIC2176-2YMM | MIC2176-2YMM-TR | MIC2176-3YMM | MIC2176-3YMM-TR | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: MIC2176 (6)
Manufacturer's Classification
- Power Management > PWM Controllers > Buck Products
