CHIPNOBO
Semiconductor Replacement Engineering & Supply Continuity
Voltage Regulators - DC DC Switching Regulators
PRODUCT DATASHEET
ChipNobo MPN
NB4964
GLOBAL BRAND CROSS-REFERENCE
STMicroelectronics
IC REG BUCK ADJ 4A 15MULTIWATT
L4964
- High-reliability design
- Long-term stable supply
- RoHS compliant
IC REG BUCK ADJ 4A 15MULTIWATT
1. PRODUCT POSITIONING
NB4964 is a product identity corresponding to the reference product L4964. 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 L4964 | ChipNobo NB4964 | Match |
| Part Status | Active | Active | ✓ |
| Mounting Type | Through Hole | Through Hole | ✓ |
| Number of Outputs | 1 | 1 | ✓ |
| Output Configuration | Positive | Positive | ✓ |
| Output Type | Adjustable | Adjustable | ✓ |
| Synchronous Rectifier | No | No | ✓ |
| Function | Step-Down | Step-Down | ✓ |
| Topology | Buck | Buck | ✓ |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | ✓ |
| Frequency - Switching | 50kHz | 50kHz | ✓ |
| Voltage - Input (Min) | 9V | 9V | ✓ |
| Voltage - Input (Max) | 36V | 36V | ✓ |
| Current - Output | 4A | 4A | ✓ |
| Voltage - Output (Max) | 28V | 28V | ✓ |
| Supplier Device Package | 15-Multiwatt | 15-Multiwatt | ✓ |
| Package / Case | Multiwatt-15 (Vertical, Bent and Staggered Leads) | Multiwatt-15 (Vertical, Bent and Staggered Leads) | ✓ |
| Voltage - Output (Min/Fixed) | 5.1V | 5.1V | ✓ |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ✓ |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | ✓ |