CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
DC DC Switching Controllers
PRODUCT DATASHEET
ChipNobo MPN
NB3886D
GLOBAL BRAND CROSS-REFERENCE
Texas Instruments
IC REG CTRLR BUCK 16SOIC
UC3886D
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC REG CTRLR BUCK 16SOIC
1. PRODUCT POSITIONING
NB3886D is a product identity corresponding to the reference product UC3886D. 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 UC3886D | ChipNobo NB3886D | Match |
| Part Status | Active | Active | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Number of Outputs | 1 | 1 | ✓ |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Supplier Device Package | 16-SOIC | 16-SOIC | ✓ |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) | ✓ |
| Synchronous Rectifier | No | No | ✓ |
| Output Type | Transistor Driver | Transistor Driver | ✓ |
| Output Phases | 1 | 1 | ✓ |
| Clock Sync | No | No | ✓ |
| Function | Step-Down | Step-Down | ✓ |
| Topology | Buck | Buck | ✓ |
| Frequency - Switching | 100kHz | 100kHz | ✓ |
| Duty Cycle (Max) | 90% | 90% | ✓ |
| Control Features | Enable, Frequency Control | Enable, Frequency Control | ✓ |
| Voltage - Supply (Vcc/Vdd) | 10.3V ~ 20V | 10.3V ~ 20V | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | 2 (1 Year) | ✓ |