CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
DC DC Switching Controllers
PRODUCT DATASHEET
ChipNobo MPN
NB3137CSTR
GLOBAL BRAND CROSS-REFERENCE
Infineon Technologies
IC REG CTRLR BUCK 8SOIC
IRU3137CSTR
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC REG CTRLR BUCK 8SOIC
1. PRODUCT POSITIONING
NB3137CSTR is a product identity corresponding to the reference product IRU3137CSTR. 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 | Infineon Technologies IRU3137CSTR | ChipNobo NB3137CSTR | 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 | ✓ |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | ✓ |
| Supplier Device Package | 8-SOIC | 8-SOIC | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Output Type | Transistor Driver | Transistor Driver | ✓ |
| Output Phases | 1 | 1 | ✓ |
| Clock Sync | No | No | ✓ |
| Function | Step-Down | Step-Down | ✓ |
| Topology | Buck | Buck | ✓ |
| Synchronous Rectifier | Yes | Yes | ✓ |
| Frequency - Switching | 200kHz | 200kHz | ✓ |
| Duty Cycle (Max) | 90% | 90% | ✓ |
| Control Features | Enable, Soft Start | Enable, Soft Start | ✓ |
| Voltage - Supply (Vcc/Vdd) | 4.25V ~ 25V | 4.25V ~ 25V | ✓ |
| RoHS Status | RoHS non-compliant | RoHS non-compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |