CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
DC DC Switching Controllers
PRODUCT DATASHEET
ChipNobo MPN
NB53676RSLR
GLOBAL BRAND CROSS-REFERENCE
Texas Instruments
IC POWER
TPS53676RSLR
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC POWER
1. PRODUCT POSITIONING
NB53676RSLR is a product identity corresponding to the reference product TPS53676RSLR. 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 TPS53676RSLR | ChipNobo NB53676RSLR | Match |
| Part Status | Active | Active | ✓ |
| Mounting Type | Surface Mount | Surface Mount | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Number of Outputs | 2 | 2 | ✓ |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | ✓ |
| Synchronous Rectifier | No | No | ✓ |
| Function | Step-Down | Step-Down | ✓ |
| Topology | Buck | Buck | ✓ |
| Clock Sync | Yes | Yes | ✓ |
| Duty Cycle (Max) | 50% | 50% | ✓ |
| Output Type | PWM | PWM | ✓ |
| Frequency - Switching | 300kHz ~ 2MHz | 300kHz ~ 2MHz | ✓ |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | ✓ |
| Supplier Device Package | 48-VQFN (6x6) | 48-VQFN (6x6) | ✓ |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 17V | 4.5V ~ 17V | ✓ |
| Output Phases | 7 | 7 | ✓ |
| Serial Interfaces | AVSBus I2C PMBus | AVSBus I2C PMBus | ✓ |
| Control Features | Enable Frequency Control Phase Control Ramp Reset Slew Control Soft Start | Enable Frequency Control Phase Control Ramp Reset Slew Control Soft Start | ✓ |
| RoHS Status | Not applicable | Not applicable | ✓ |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) | ✓ |