CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
Voltage Regulators - DC DC Switching Regulators
PRODUCT DATASHEET
ChipNobo MPN
NB1PUR
GLOBAL BRAND CROSS-REFERENCE
STMicroelectronics
IC REG BUCK BOOST ADJ 1.6A 10DFN
STBB1PUR
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC REG BUCK BOOST ADJ 1.6A 10DFN
1. PRODUCT POSITIONING
NB1PUR is a product identity corresponding to the reference product STBB1PUR. 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 | STMicroelectronics STBB1PUR | ChipNobo NB1PUR | Match |
| Part Status | Active | Active | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Number of Outputs | 1 | 1 | ✓ |
| Operating Temperature | -40°C ~ 85°C (TJ) | -40°C ~ 85°C (TJ) | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Output Type | Adjustable | Adjustable | ✓ |
| Voltage - Output (Min/Fixed) | 1.2V | 1.2V | ✓ |
| Voltage - Input (Min) | 2V | 2V | ✓ |
| Voltage - Input (Max) | 5.5V | 5.5V | ✓ |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | ✓ |
| Topology | Buck-Boost | Buck-Boost | ✓ |
| Synchronous Rectifier | Yes | Yes | ✓ |
| Voltage - Output (Max) | 5.5V | 5.5V | ✓ |
| Frequency - Switching | 1.5MHz | 1.5MHz | ✓ |
| Package / Case | 10-VFDFN Exposed Pad | 10-VFDFN Exposed Pad | ✓ |
| Supplier Device Package | 10-DFN (3x3) | 10-DFN (3x3) | ✓ |
| Current - Output | 1.6A (Switch) | 1.6A (Switch) | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |