HXY MOSFET HSY8121BABC
| Manufacturer | HXY MOSFETAsian Brands |
| MPN | HSY8121BABC |
| LCSC Part # | C22396392 |
| Packaging | SOT-23-6L |
| Customer # | |
| Key Attributes | Synchronous Step-Down Converter |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | HXY MOSFET | |
| Packaging | SOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 1MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.2V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 750uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | HXY MOSFET | |
| Packaging | SOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 1MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.2V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 750uA |
Introduction
HSY8121BABC is a wide input range, high efficiency, high frequency DC-DC step-down switching regulator capable of delivering up to 2A of output current. The device operates at a fixed 1MHz switching frequency with current-mode PWM control, allowing the use of small external components such as ceramic input and output capacitors and a compact inductor. HSY8121BABC also employs a forced PWM control scheme to ensure minimum output ripple voltage. Its input can withstand voltage surges up to 30V, making it suitable for applications such as surveillance cameras, LCD TVs, and set-top boxes. The device is available in a SOT-23-6L package.
Features
- Wide input range: 4.2V ~ 28V
- Forced PWM control
- 1MHz switching frequency
- 2A output current capability
- No external compensation required
- Current mode control
- Thermal shutdown and UVLO
- Excellent load and line transient response
- SOT23-6 package
Applications
- Surveillance
- Set-top box
- LCD TV
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.209$ 0.1986 | $ 0.99 |
| 50+ | $ 0.1638$ 0.1557 | $ 7.79 |
| 150+ | $ 0.1445$ 0.1373 | $ 20.60 |
| 500+ | $ 0.1203$ 0.1143 | $ 57.15 |
| 3,000+ | $ 0.1096$ 0.1042 | $ 312.60 |
| 6,000+ | $ 0.1031$ 0.0980 | $ 588.00 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | HXY MOSFET | |
| Packaging | SOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 1MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.2V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 750uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | HXY MOSFET | |
| Packaging | SOT-23-6L | |
| Operating Temperature | -40℃~+85℃ | |
| Frequency - Switching | 1MHz | |
| Number of Outputs | 1 | |
| Function | Step-down type | |
| Features | Cycle-by-cycle current limiting;Hiccup current limiting;Overcurrent Protection |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.2V~28V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | - | |
| Output Current | 2A | |
| Quiescent Current | 750uA |
Introduction
HSY8121BABC is a wide input range, high efficiency, high frequency DC-DC step-down switching regulator capable of delivering up to 2A of output current. The device operates at a fixed 1MHz switching frequency with current-mode PWM control, allowing the use of small external components such as ceramic input and output capacitors and a compact inductor. HSY8121BABC also employs a forced PWM control scheme to ensure minimum output ripple voltage. Its input can withstand voltage surges up to 30V, making it suitable for applications such as surveillance cameras, LCD TVs, and set-top boxes. The device is available in a SOT-23-6L package.
Features
- Wide input range: 4.2V ~ 28V
- Forced PWM control
- 1MHz switching frequency
- 2A output current capability
- No external compensation required
- Current mode control
- Thermal shutdown and UVLO
- Excellent load and line transient response
- SOT23-6 package
Applications
- Surveillance
- Set-top box
- LCD TV
C22396392 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



