FITIPOWER FR9855SP
| Manufacturer | FITIPOWERAsian Brands |
| MPN | FR9855SP |
| LCSC Part # | C389169 |
| Packaging | SOIC-8-EP |
| Customer # | |
| Key Attributes | 18V, 5.5A Synchronous Step-Down DC/DC Converter |
| Datasheet | FITIPOWER FR9855SP |
| RoHS Compliance | 1 documents available |
Products Specifications
All
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | FITIPOWER | |
| Packaging | SOIC-8-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Step-down type | |
| Frequency - Switching | 630kHz | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;Operating status indication;Light load efficient mode;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 5.5A | |
| Quiescent Current | 600uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | FITIPOWER | |
| Packaging | SOIC-8-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Step-down type | |
| Frequency - Switching | 630kHz | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;Operating status indication;Light load efficient mode;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 5.5A | |
| Quiescent Current | 600uA |
Help & FeedbackShow similar products (0) >
Features
AI Translation
- Low RDS(ON) Integrated Power MOSFET (70mΩ/38mΩ)
- Wide Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 0.765V to 8V
- 5.5A Output Current
- FCOT Mode Enables Fast Transient Response
- Pseudo 630kHz Frequency
- Power Good Function (for FR9855SP Only)
- Input Under Voltage Lockout
- Adjustable Soft Start Function
- Cycle-by-Cycle Current Limit
- Hiccup Short Circuit Protection
- Over Temperature Protection with Auto Recovery
- SOP-8 Exposed Pad and TDFN-10(3mmx3mm) Packages
Applications
AI Translation
- STB (Set-Top-Box)
- LCD Display, TV
- Distributed Power System
- Networking, XDSL Modem
In-Stock: 2,135
2,135 In stock, ships now
Minimum: 5Multiple: 5Sales Unit: Piece
Add to BOM List
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.3582 | $ 1.79 |
| 50+ | $ 0.2808 | $ 14.04 |
| 150+ | $ 0.2476 | $ 37.14 |
| 500+ | $ 0.2062 | $ 103.10 |
| 2,500+ | $ 0.1878 | $ 469.50 |
| 5,000+ | $ 0.1767 | $ 883.50 |
Standard Packaging2500/Full Reel | ||
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Products Specifications
All
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | FITIPOWER | |
| Packaging | SOIC-8-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Step-down type | |
| Frequency - Switching | 630kHz | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;Operating status indication;Light load efficient mode;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 5.5A | |
| Quiescent Current | 600uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | FITIPOWER | |
| Packaging | SOIC-8-EP | |
| Operating Temperature | -40℃~+85℃ | |
| Function | Step-down type | |
| Frequency - Switching | 630kHz | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Cycle-by-cycle current limiting;Hiccup current limiting;Operating status indication;Light load efficient mode;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.5V~18V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 765mV~8V | |
| Output Current | 5.5A | |
| Quiescent Current | 600uA |
Help & FeedbackShow similar products (0) >
Features
AI Translation
- Low RDS(ON) Integrated Power MOSFET (70mΩ/38mΩ)
- Wide Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 0.765V to 8V
- 5.5A Output Current
- FCOT Mode Enables Fast Transient Response
- Pseudo 630kHz Frequency
- Power Good Function (for FR9855SP Only)
- Input Under Voltage Lockout
- Adjustable Soft Start Function
- Cycle-by-Cycle Current Limit
- Hiccup Short Circuit Protection
- Over Temperature Protection with Auto Recovery
- SOP-8 Exposed Pad and TDFN-10(3mmx3mm) Packages
Applications
AI Translation
- STB (Set-Top-Box)
- LCD Display, TV
- Distributed Power System
- Networking, XDSL Modem
C389169 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS Compliant |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



