Series: -
Number of Outputs: 1
Synchronous Rectifier: No
Mounting Type: Surface Mount
Type: Step-Down (Buck)
PWM Type: Current Mode
Current - Output: 2A
Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Output Type: -
Voltage - Output: -
Supplier Device Package: 8-SOIC-EP
Packaging: Tape & Reel (TR)
Operating Temperature: -40°C ~ 105°C
Voltage - Input: 3 V ~ 28 V
Manufacturer: Semtech
Frequency - Switching: 300kHz ~ 1.3MHz
Pinout
DescriptionThe features of SC4524ASETRT are: (1)Wide input range: 3V to 28V; (2)2A Output Current; (3)200kHz to 2MHz Programmable Frequency; (4)Precision 1V Feedback Voltage; (5)Peak Current-Mode Control; (6)Cycle-by-Cycle Current Limiting; (7)Hiccup Overload Protection with Frequency Foldback; (8)Soft-Start and Enable; (9)Thermal Shutdown; (10)Thermally Enhanced 8-pin SOIC Package; (11)Fully RoHS and WEEE compliant.
The following is about the absolute maximum ratings of SC4524ASETRT: (1)VIN Supply Voltage: -0.3 to 32V; (2)BST Voltage: 42V; (3)BST Voltage above SW: 36V; (4)SS Voltage: -0.3 to 3V; (5)FB Voltage: -0.3 to VIN; (6)SW Voltage: -0.6 to VIN; (7)SW Transient Spikes (10ns Duration): -2.5V to VIN +1.5V; (8)Peak IR Reflow Temperature: 260°C; (9)ESD Protection Level: 2000V.
The electrical characteristics of the SC4524ASETRT are: (1)Input Voltage Range: 3V min and 28V max; (2)Start Voltage: 2.70V min, 2.82V typ and 2.95V max at VIN Rising; (3)Start Hysteresis: 225mV typ; (4)Quiescent Current: 2mA typ and 2.6mA max at VCOMP = 0 (Not Switching); (5)Quiescent Current in Shutdown: 40A typ and 50A max at VSS/EN = 0, VIN = 12V.
Parameters: | Technical/Catalog Information | SC4524ASETRT |
| Vendor | Semtech (VA) |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck) |
| Number of Outputs | 1 |
| Voltage - Input | 3 ~ 28 V |
| Voltage - Output | - |
| Current - Output | 2A |
| Power - Output | - |
| Package / Case | 8-SOIC |
| Packaging | Digi-Reel? |
| Internal Switch(s) | Yes |
| Synchronous | No |
| Rds (On) | - |
| Operating Temperature | -40°C ~ 105°C |
| Frequency - Switching | 300kHz ~ 1.3MHz |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | SC4524ASETRT
SC4524ASETRT
SC4524ASEDKR ND
SC4524ASEDKRND
SC4524ASEDKR
|
SC4524ASETRT Data Sheet
