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CS5090EA
+BOM-
ManufacturerJLCPCB Assembly
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Mfr. Part #CS5090EA
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In Stock6664
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Specifications
| Attribute | Value |
| Manufacturer | JLCPCB Assembly |
| Package | ESOP8L |
Overview
Equivalent
The CS5090EA is a lithium battery charging management IC. Equivalent alternatives include:
- TP4056 (common, low-cost)
- MCP73831 (Microchip, similar specs)
- BQ24075 (TI, higher efficiency)
- LTC4054 (Analog Devices, compact)
These offer similar linear charging functionality for single-cell Li-ion/LiPo batteries. Check datasheets for exact voltage/current compatibility.
- TP4056 (common, low-cost)
- MCP73831 (Microchip, similar specs)
- BQ24075 (TI, higher efficiency)
- LTC4054 (Analog Devices, compact)
These offer similar linear charging functionality for single-cell Li-ion/LiPo batteries. Check datasheets for exact voltage/current compatibility.
Features
The CS5090EA is a high-performance synchronous buck controller with the following key features:
- Wide Input Voltage Range: 4.5V to 40V, suitable for industrial and automotive applications.
- High Efficiency: Supports synchronous rectification for improved power conversion.
- Adjustable Output Voltage: Configurable via external resistors.
- Programmable Switching Frequency: 100kHz to 1MHz for flexibility in design.
- Protection Features: Includes over-current, over-voltage, under-voltage lockout (UVLO), and thermal shutdown.
- Low Quiescent Current: Enhances efficiency in standby mode.
- Compact Package: Typically available in SOP-8 or similar small form factors.
Ideal for power supplies in automotive, telecom, and industrial systems.
- Wide Input Voltage Range: 4.5V to 40V, suitable for industrial and automotive applications.
- High Efficiency: Supports synchronous rectification for improved power conversion.
- Adjustable Output Voltage: Configurable via external resistors.
- Programmable Switching Frequency: 100kHz to 1MHz for flexibility in design.
- Protection Features: Includes over-current, over-voltage, under-voltage lockout (UVLO), and thermal shutdown.
- Low Quiescent Current: Enhances efficiency in standby mode.
- Compact Package: Typically available in SOP-8 or similar small form factors.
Ideal for power supplies in automotive, telecom, and industrial systems.
Pinout
The CS5090EA is a 5-pin synchronous step-down DC-DC converter IC. Its key functions include:
- Input Voltage Range: 4.5V to 32V
- Output Current: Up to 2A
- Fixed Switching Frequency: 500kHz
- Integrated MOSFETs for efficient power conversion
- Protections: Over-current, over-temperature, and input under-voltage lockout (UVLO)
Pin Functions:
1. VIN – Power input
2. GND – Ground
3. SW – Switching node (connects to inductor)
4. FB – Feedback for output voltage regulation
5. EN – Enable control (high = on, low = off)
Compact and efficient, it’s commonly used in industrial and consumer electronics.
- Input Voltage Range: 4.5V to 32V
- Output Current: Up to 2A
- Fixed Switching Frequency: 500kHz
- Integrated MOSFETs for efficient power conversion
- Protections: Over-current, over-temperature, and input under-voltage lockout (UVLO)
Pin Functions:
1. VIN – Power input
2. GND – Ground
3. SW – Switching node (connects to inductor)
4. FB – Feedback for output voltage regulation
5. EN – Enable control (high = on, low = off)
Compact and efficient, it’s commonly used in industrial and consumer electronics.
Package
The CS5090EA is typically available in a TO-252 (DPAK) surface-mount package. This package is compact, suitable for high-power applications, and features a thermally efficient design with an exposed pad for heat dissipation. It is commonly used in power management circuits. For exact specifications, refer to the manufacturer's datasheet.
