CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
Voltage Regulators - DC DC Switching Regulators
PRODUCT DATASHEET
ChipNobo MPN
NB54331D
GLOBAL BRAND CROSS-REFERENCE
Texas Instruments
IC REG BUCK ADJ 3A 8SOIC
TPS54331D
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC REG BUCK ADJ 3A 8SOIC
1. PRODUCT POSITIONING
NB54331D is a product identity corresponding to the reference product TPS54331D. 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 | Texas Instruments TPS54331D | ChipNobo NB54331D | Match |
| Part Status | Active | Active | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | ✓ |
| Number of Outputs | 1 | 1 | ✓ |
| Supplier Device Package | 8-SOIC | 8-SOIC | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Output Type | Adjustable | Adjustable | ✓ |
| Current - Output | 3A | 3A | ✓ |
| Synchronous Rectifier | No | No | ✓ |
| Function | Step-Down | Step-Down | ✓ |
| Topology | Buck | Buck | ✓ |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | ✓ |
| Voltage - Input (Min) | 3.5V | 3.5V | ✓ |
| Voltage - Input (Max) | 28V | 28V | ✓ |
| Voltage - Output (Max) | 25V | 25V | ✓ |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | ✓ |
| Frequency - Switching | 570kHz | 570kHz | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |