MP2359
NOT RECOMMENDED FOR NEW DESIGNS
1.2A, 24V, 1.4MHz Asynchronous Step-Down Converter in a TSOT23-6
MP2359 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:
MP2359DJ-LF-P MP2359DJ-LF-Z MP2359DT-LF-P MP2359DT-LF-Z
Meaning of P & Z 
Recommended Inductors
Part Number
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
MPL-AT2512-3R3
Low-Profile Molded Inductor 3.3µH
3.3
121
2.0
2.7
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
3.3
121
2.0
2.7
MPL-AY3020-3R3
Molded Inductor 3.3µH
3.3
121
2.5
3.7
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
3.3
121
2.5
3.7
MPL-SE2512-3R3
Semi-Shielded Inductor 3.3µH
3.3
90
2.1
2.4
L (µH)
RDC (typ) (mΩ)
IR (40K) (A)
Isat (30%) (A)
3.3
90
2.1
2.4
Show more
*Based on Nominal Values
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