MPQ2171-AEC1
NOT RECOMMENDED FOR NEW DESIGNS
5.5V, 1A, 2.6MHz, Synchronous, Step-Down Converter AEC-Q100 Qualified
MPQ2171-AEC1 continues to be in production for existing customers. Please consider this alternative for new designs:
MPQ2177GQHE-AEC1
Active
MPQ2177GQHE-AEC1
Active
5.5V, 1A, 2.4MHz, Synchronous Step-Down Converter with Power Good and Soft Start, AEC-Q100 Qualified
Features & Benefits
- Designed for Automotive Applications:
- Wide 2.5V to 5.5V Operating VIN Range
- Up to 1A Output Current (IOUT)
- 1% FB Accuracy
- Junction Temperature Operation from -40°C to +150°C
- High Performance for Improved Thermals
- 75mΩ and 45mΩ Internal Power MOSFETs
- Optimized for EMC/EMI:
- 2.4MHz Switching Frequency (fSW)
- Forced Continuous Conduction Mode (FCCM) across the Full Load Range
- Mesh-ConnectTM Flip-Chip Package
- Optimized for Board Size and BOM
- Built-In Internal Power MOSFETs
- Integrated Compensation Network
- Fixed Output Options
- Additional Features:
- EN for Power Sequencing
- Power Good (PG)
- 100% Duty Cycle On
- External Soft Start (SS) Control
- Output Discharge
- Output Over-Voltage Protection (VOUT OVP)
- Short-Circuit Protection (SCP) with Hiccup Mode
- Available in a QFN-8 (1.5mmx2mm) Package
- Available in a Wettable Flank Package
- Available in AEC-Q100 Grade 1
… and many more!
Active Part Numbers:
MPQ2171GJ-AEC1-P MPQ2171GJ-AEC1-Z
Meaning of P & Z 
Recommended Inductors
Part Number
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
MPL-AT2010-R68
Low-Profile Molded Inductor 0.68µH
0.68
41
3.6
4.9
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
0.68
41
3.6
4.9
MPL-SE2512-R68
Semi-Shielded Inductor 0.68µH
0.68
28
3.9
5
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
0.68
28
3.9
5
MPL-AT2512-R68
Low-Profile Molded Inductor 0.68µH
0.68
23
4.8
6
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
0.68
23
4.8
6
Show more
*Based on Nominal Values
Log in to your account
Create New Account