LTM4644IY#PBF
DC DC Converters
Technical Specifications
| Type | Description |
|---|---|
| Output Voltage | 3.05 V |
| Function | Step-down type |
| Working Voltage V | 9 V |
| Switching Freq Hz | 1 MHz |
| Channels | 4 |
| Ripple Noise | 5mVp-p |
| Capacitive Load(Max) | 47uF |
| Iout | 4A |
| Output Voltage Accuracy | +/-1.5% |
| Type | Description |
|---|---|
| Conversion Efficiency | - |
| Type | - |
| Operating Temp | -40°C ~ +125°C |
| Iq A | - |
| Height Mm | 5.01 |
| Features | Programmable soft start;Light load efficient mode;Programmable output voltage;Power-on timing control;External clock synchronization;Overvoltage protection;Over Current Protection;Over-temperature protection;Under Voltage Protection |
| Length Mm | 15.0 |
| Width Mm | 9.0 |
| Package / Case | BGA-77 |
Product Introduction
Quad Output Step-Down µModule Regulator with 4A per Output
Wide Input Voltage Range: 4V to 14V
2.375V to 14V with External Bias
0.6V to 5.5V Output Voltage
4A DC, 5A Peak Output Current Each Channel
Up to 5.5W Power Dissipation (TA = 60°C, 200 LFM, No Heat Sink)
±1.5% Total Output Voltage Regulation
Current Mode Control, Fast Transient Response
Parallelable for Higher Output Current
Output Voltage Tracking
Internal Temperature Sensing Diode Output
External Frequency Synchronization
Overvoltage, Current and Temperature Protection
9mm × 15mm × 5.01mm BGA Package
Features
- Wide Input Voltage Range: 4V to 14V
- 2.375V to 14V with External Bias
- 0.6V to 5.5V Output Voltage
- 4A DC, 5A Peak Output Current Each Channel
- Up to 5.5W Power Dissipation (TA = 60°C, 200 LFM, No Heat Sink)
- ±1.5% Total Output Voltage Regulation
- Current Mode Control, Fast Transient Response
- Parallelable for Higher Output Current
- Output Voltage Tracking
- Internal Temperature Sensing Diode Output
- External Frequency Synchronization
- Overvoltage, Current and Temperature Protection
- 9mm × 15mm × 5.01mm BGA Package
Applications
- - Multirail Point of Load Regulation - FPGAs, DSPs and ASICs Applications
Datasheet
Alternative Parts
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Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| Type | Details |
|---|---|
| ECCN | EAR99 |
Sourcing Information
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