Topology | Buck Converter |
Input voltage | 10.8-13.2 V |
Output 1 | 1 V / 40 A |
IC revision | 1.20 |
This document describes the use of ZMDI’s ZSPM15xx-KIT01 for evaluating DC/DC point-of-load (POL) applica-tions and provides additional kit information, including the circuit diagram and board layout. The kit incorporates ZMDI’s ZSPM15xx digital PWM controller IC and a ZSPM9060 DrMOS to form a “smart” buck converter (a.k.a. step-down DC-to-DC converter).
The ZSPM15xx-KIT01 Evaluation Kit hardware functions as a fixed-voltage self-starting autonomous DC/DC converter, which requires no software or subsequent programming.
Remarks:1.Note: Values shown in schematics are for the ZSPM1502. See Table 5.2 for the values that differ for the other ZSPM15xx product numbers.
2.Inductor L1,L2 Used
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (nH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | Material | LR (nH) | fres (MHz) | IR (A) | RDC (mΩ) | Samples | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
744301033 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCM SMT High Current Flat Wire Inductor | 330 | 56 | 44.9 | 48.9 | 0.343 | MnZn | 325 | 28 | 38 | 0.32 | |||
7443320047 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCC SMT High Current Cube Inductor | 470 | 40.2 | 49.9 | 54.7 | 1.85 | Ferrite | 460 | 138 | 26 | – |
Order Code | Datasheet | Simulation | |
---|---|---|---|
744301033 | SPEC | ||
7443320047 | SPEC |
Samples |
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Order Code | Datasheet | Simulation | Downloads | Status | Product series | L (nH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | Material | LR (nH) | fres (MHz) | IR (A) | RDC (mΩ) | Samples |
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