The RT7247ALGSP is a synchronous step-down DC/DC converter capable of delivering up to 2A output current with an input voltage range of 4.5V to 18V. It operates at a fixed frequency of 340kHz and features a current mode control architecture, which allows for optimized transient response across varying input and load conditions. The output voltage is adjustable from 0.8V to 15V, and the device achieves efficiency levels of up to 95%. Key protective features include cycle-by-cycle overcurrent protection, under voltage protection, and thermal shutdown. The soft-start function helps to mitigate input current surges during startup, while a low shutdown current of less than 3µA facilitates power management in battery-operated applications. The RT7247ALGSP is packaged in an SOP-8 (Exposed Pad) configuration, making it suitable for various applications including wireless access points, set-top boxes, and industrial low power systems.
Win Source Part Number: 981218-RT7247ALGSP
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Regulators
Package: Tape & Reel
Standard Package: 2,500
Mounting: SMD (SMT)
Current - Output: 2A
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 340kHz
Voltage - Output (Max): 15V
Number of Outputs: 1
Output Configuration: Positive
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 18V
Voltage - Output (Min/Fixed): 0.8V
Synchronous Rectifier: Yes
Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package: 8-SOP-EP
Temperature Range - Operating: -40°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 56 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Richtek USA Inc.
Other Names: 1028-RT7247ALGSPCT,1
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
IC REG BUCK ADJUSTABLE 2A 8SOP
| Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 981218-RT7247ALGSP | 1028-RT7247ALGSPTR-ND | RT7247ALGSP | RT7247ALGSP |
| Product Name | Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | ||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | |
| Package Type | SOIC; Other; Tape & Reel | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width) Exposed Pad" | SOIC; Other; 8-SOIC (0.154\", 3.90mm Width) Exposed Pad | SOIC |
| Special Features | Multiple Outputs; Synchronous Rectification | Synchronous Rectification | ||
| fsw | 340 kHz | 340 kHz | 340 kHz | 340 kHz |
