CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
DC DC Switching Controllers
PRODUCT DATASHEET
ChipNobo MPN
NB28089DR
GLOBAL BRAND CROSS-REFERENCE
Texas Instruments
IC REG CTRLR PUSH-PULL 8SOIC
UCC28089DR
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC REG CTRLR PUSH-PULL 8SOIC
1. PRODUCT POSITIONING
NB28089DR is a product identity corresponding to the reference product UCC28089DR. 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 UCC28089DR | ChipNobo NB28089DR | 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) | ✓ |
| Supplier Device Package | 8-SOIC | 8-SOIC | ✓ |
| Number of Outputs | 2 | 2 | ✓ |
| Synchronous Rectifier | No | No | ✓ |
| Output Type | Transistor Driver | Transistor Driver | ✓ |
| Output Phases | 1 | 1 | ✓ |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | ✓ |
| Clock Sync | Yes | Yes | ✓ |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | ✓ |
| Control Features | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control | ✓ |
| Duty Cycle (Max) | 50% | 50% | ✓ |
| Topology | Push-Pull | Push-Pull | ✓ |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | ✓ |
| Frequency - Switching | Up to 1MHz | Up to 1MHz | ✓ |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 14V | 8.5V ~ 14V | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |