EL7563CREZ
SWITCHING REGULATOR

Pmic Voltage Regulators Dc Dc Switching Regulators
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Obsolete
$10.23 / unit (market reference)
MOQ: 30 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | EL7563CREZ |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Buck |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 3.6V |
| Voltage - Output | 1V |
| Current - Output | 4A |
| Frequency - Switching | 200kHz ~ 1MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 28-HTSSOP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
EL7563CREZ by Rochester Electronics, LLC is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 3.6V, output 1V. The 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for EL7563CREZ
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →NCP1592PAR2G
IC REG BUCK ADJ 6A 28TSSOP
EL7566DRE
SWITCHING REGULATOR
LTC3546EFE#PBF
IC REG BCK ADJ 1A/2A DL 28TSSOP
LTC3633AEFE-1#PBF
IC REG BUCK ADJ 3A DL 28TSSOP
LTC3546EFE#TRPBF
IC REG BCK ADJ 1A/2A DL 28TSSOP
LTC3633AIFE-1#PBF
IC REG BUCK ADJ 3A DL 28TSSOP
All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 4A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 200kHz ~ 1MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 3.6V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 2.5V |
| Voltage - Output (Min/Fixed) | 1V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.