CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
DC DC Switching Controllers
PRODUCT DATASHEET
ChipNobo MPN
NB2918GF-Z
GLOBAL BRAND CROSS-REFERENCE
Monolithic Power Systems Inc.
4V-40V INPUT, CURRENT MODE SYNCH
MP2918GF-Z
- High-reliability design
- Long-term stable supply
- RoHS compliant
4V-40V INPUT, CURRENT MODE SYNCH
1. PRODUCT POSITIONING
NB2918GF-Z is a product identity corresponding to the reference product MP2918GF-Z. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.
This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.
| 2. TECHNICAL SPECIFICATION COMPARISON (core parameters) | |||
|---|---|---|---|
| Parameter | Monolithic Power Systems Inc. MP2918GF-Z | ChipNobo NB2918GF-Z | Match |
| Part Status | Active | Active | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Number of Outputs | 1 | 1 | ✓ |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Output Phases | 1 | 1 | ✓ |
| Function | Step-Down | Step-Down | ✓ |
| Topology | Buck | Buck | ✓ |
| Clock Sync | Yes | Yes | ✓ |
| Synchronous Rectifier | Yes | Yes | ✓ |
| Frequency - Switching | 100kHz ~ 1MHz | 100kHz ~ 1MHz | ✓ |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | ✓ |
| Supplier Device Package | 20-TSSOP-EP | 20-TSSOP-EP | ✓ |
| Output Type | PWM Signal | PWM Signal | ✓ |
| Control Features | Enable Frequency Control Power Good Soft Start | Enable Frequency Control Power Good Soft Start | ✓ |
| Duty Cycle (Max) | 99.5% | 99.5% | ✓ |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 40V | 4V ~ 40V | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 2A (4 Weeks) | 2A (4 Weeks) | ✓ |