ISL6551AR
ActiveIntersil
DUAL SWITCHING CONTROLLER
Deep-Dive with AI
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ISL6551AR
ActiveIntersil
DUAL SWITCHING CONTROLLER
Deep-Dive with AI
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | ISL6551AR | ISL6551 Series |
|---|---|---|
| Clock Sync | True | False, True |
| Control Features | Sync, Ramp, Soft Start, Dead Time Control, Current Limit, Enable | Enable, Dead Time Control, Current Limit, Soft Start, Sync, Ramp |
| Duty Cycle (Max) [Max] | 50 % | 50 % |
| Frequency - Switching | - | 50 kHz |
| Frequency - Switching [Max] | 1 MHz | 1 - 500 kHz |
| Function | Step-Up/Step-Down | Step-Up/Step-Down |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Outputs | 2 | 1 - 2 |
| Operating Temperature [Max] | 105 °C | 85 - 105 C |
| Operating Temperature [Min] | -40 °C | -40 - 0 °C |
| Output Configuration | Positive | Positive, Isolation Capable |
| Output Phases | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver |
| Package / Case | 28-VQFN Exposed Pad | 28-VQFN Exposed Pad, 28-SOIC |
| Package / Case | - | 0.295 in |
| Package / Case | - | 7.5 mm |
| Supplier Device Package | 28-QFN (6x6) | 28-QFN (6x6), 28-SOIC |
| Synchronous Rectifier | True | True |
| Topology | Full-Bridge, Push-Pull | Full-Bridge, Push-Pull |
| Voltage - Supply (Vcc/Vdd) [Max] | 13.2 V | 13.2 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 10.8 V | 10.8 V |
ISL6551 Series
DUAL SWITCHING CONTROLLER
| Part | Frequency - Switching [Max] | Frequency - Switching [Min] | Mounting Type | Output Configuration | Function | Control Features | Output Phases | Duty Cycle (Max) [Max] | Operating Temperature [Min] | Operating Temperature [Max] | Synchronous Rectifier | Supplier Device Package | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Clock Sync | Topology | Package / Case | Output Type | Number of Outputs | Package / Case [x] | Package / Case [y] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Intersil ISL6551IR | 500 kHz | 50 kHz | Surface Mount | Isolation Capable, Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Soft Start | 1 | 50 % | 0 °C | 85 C | 28-QFN (6x6) | 10.8 V | 13.2 V | Full-Bridge | 28-VQFN Exposed Pad | Transistor Driver | 1 | ||||
Intersil ISL6551AB-T | 1 MHz | Surface Mount | Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync | 1 | 50 % | -40 °C | 105 °C | 28-SOIC | 10.8 V | 13.2 V | Full-Bridge, Push-Pull | 28-SOIC | Transistor Driver | 2 | 0.295 in | 7.5 mm | |||
Intersil ISL6551IR-T | 500 kHz | 50 kHz | Surface Mount | Isolation Capable, Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Soft Start | 1 | 50 % | 0 °C | 85 C | 28-QFN (6x6) | 10.8 V | 13.2 V | Full-Bridge | 28-VQFN Exposed Pad | Transistor Driver | 1 | ||||
Intersil ISL6551ABZ | 500 kHz | 50 kHz | Surface Mount | Isolation Capable, Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Soft Start | 1 | 50 % | -40 °C | 105 °C | 28-SOIC | 10.8 V | 13.2 V | Full-Bridge | 28-SOIC | Transistor Driver | 1 | 0.295 in | 7.5 mm | ||
Intersil ISL6551AB | 1 MHz | Surface Mount | Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync | 1 | 50 % | -40 °C | 105 °C | 28-SOIC | 10.8 V | 13.2 V | Full-Bridge, Push-Pull | 28-SOIC | Transistor Driver | 2 | 0.295 in | 7.5 mm | |||
Intersil ISL6551AR | 1 MHz | Surface Mount | Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync | 1 | 50 % | -40 °C | 105 °C | 28-QFN (6x6) | 10.8 V | 13.2 V | Full-Bridge, Push-Pull | 28-VQFN Exposed Pad | Transistor Driver | 2 | |||||
Intersil ISL6551AR-T | 1 MHz | Surface Mount | Positive | Step-Up/Step-Down | Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync | 1 | 50 % | -40 °C | 105 °C | 28-QFN (6x6) | 10.8 V | 13.2 V | Full-Bridge, Push-Pull | 28-VQFN Exposed Pad | Transistor Driver | 2 |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 100 | $ 3.02 | |
Description
General part information
ISL6551 Series
Full-Bridge, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-QFN (6x6)
Documents
Technical documentation and resources
No documents available