MP2357
NOT RECOMMENDED FOR NEW DESIGNS
MP2357 continues to be in production for existing customers. Please consider this alternative for new designs:

MP2331HGTL-Z
Active
MP2331HGTL-Z
Active
24V, 2A, 1.2MHz, Synchronous Buck Converter
Features & Benefits
- Wide 4.2V to 24V Operating Input Range
- 110mΩ/45mΩ Low RDS(ON) Internal Power MOSFETs
- 200µA Low IQ
- High-Efficiency Synchronous Mode Operation
- Fast Load Transient Response
- 1.2MHz Switching Frequency
- TON Extension
- Forced PWM Operation
- Programmable Soft-Start Time
- Power Good (PG) Indication
- Over-Current Protection (OCP) and Hiccup
- Pre-Bias Start-Up
- Thermal Shutdown
- Available in a SOT583 (1.6mmx2.1mm) Package
… and many more!
Active Part Numbers:
MP2357DJ-LF-P MP2357DJ-LF-Z MP2357DT-LF-P MP2357DT-LF-Z
Meaning of P & Z
Recommended Inductors
Part Number
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
MPL-AY3020-8R2
Molded Inductor 8.2µH
8.2
345
1.4
1.95
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
8.2
345
1.4
1.95
MPL-AY4020-8R2
Molded Inductor 8.2µH
8.2
136
2.10
2.1
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
8.2
136
2.10
2.1
MPL-SE6040-8R2
Semi-Shielded Inductor 8.2µH
8.2
39
4.0
3.6
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
8.2
39
4.0
3.6
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