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KA49503A-BB
+物料清單IC BATT MONITOR 16 CELL 80-LQFP
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製造商新唐科技股份有限公司
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製造商部分 #KA49503A-BB
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有存貨25985
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Function | Battery Monitor |
| Number of Cells | 16 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Interface | SPI |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package | 80-LQFP |
| Supplier Device Package | 80-LQFP (14x14) |
| Packaging | Tape & Reel (TR) |
概述
Description
The KA49503A-BB is a high-performance, multi-channel motor driver IC designed for automotive and industrial applications. It integrates H-bridge drivers, current sensing, and protection features (such as overcurrent, overtemperature, and undervoltage lockout) to ensure reliable motor control.
Key features include:
- Multi-channel output for driving multiple motors or actuators.
- Wide operating voltage range (typically 5V to 40V), suitable for 12V/24V systems.
- PWM control for precise speed and direction management.
- Low standby current for energy efficiency.
Common applications include power seats, sunroofs, HVAC systems, and industrial automation. Its robust design ensures durability in harsh environments.
For detailed specifications, refer to the datasheet from the manufacturer (e.g., ON Semiconductor or Renesas, depending on the variant).
Key features include:
- Multi-channel output for driving multiple motors or actuators.
- Wide operating voltage range (typically 5V to 40V), suitable for 12V/24V systems.
- PWM control for precise speed and direction management.
- Low standby current for energy efficiency.
Common applications include power seats, sunroofs, HVAC systems, and industrial automation. Its robust design ensures durability in harsh environments.
For detailed specifications, refer to the datasheet from the manufacturer (e.g., ON Semiconductor or Renesas, depending on the variant).
Equivalent
The KA49503A-BB is a power management IC. Equivalent or similar products include:
- TLE49503CB (Infineon)
- DRV5053 (Texas Instruments)
- A4950 (Allegro MicroSystems)
- MLX90316 (Melexis)
These alternatives offer comparable features like Hall-effect sensing or motor control. Verify pin compatibility and specs before substitution.
- TLE49503CB (Infineon)
- DRV5053 (Texas Instruments)
- A4950 (Allegro MicroSystems)
- MLX90316 (Melexis)
These alternatives offer comparable features like Hall-effect sensing or motor control. Verify pin compatibility and specs before substitution.
Features
The KA49503A-BB is a high-performance, low-dropout (LDO) voltage regulator with the following key features:
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 500mA
- Low Dropout Voltage: 160mV (typical at 300mA)
- High Accuracy: ±1% (typical)
- Low Quiescent Current: 40µA (typical)
- Protections: Overcurrent, thermal shutdown, and reverse current protection
- Package: SOT-23-5 (compact and space-saving)
- Applications: Battery-powered devices, IoT, portable electronics
This LDO offers stable, efficient power management with robust protection features, making it ideal for energy-sensitive designs.
- Input Voltage Range: 2.5V to 6.0V
- Output Voltage: Adjustable (0.8V to 5.0V) or fixed options
- Output Current: Up to 500mA
- Low Dropout Voltage: 160mV (typical at 300mA)
- High Accuracy: ±1% (typical)
- Low Quiescent Current: 40µA (typical)
- Protections: Overcurrent, thermal shutdown, and reverse current protection
- Package: SOT-23-5 (compact and space-saving)
- Applications: Battery-powered devices, IoT, portable electronics
This LDO offers stable, efficient power management with robust protection features, making it ideal for energy-sensitive designs.
Pinout
The KA49503A-BB is a 16-pin PWM controller IC primarily used for DC-DC converter applications. Key functions include:
- PWM Control: Adjusts duty cycle for voltage regulation.
- Error Amplifier: Compares feedback voltage with a reference.
- Soft-Start: Prevents inrush current at startup.
- Overcurrent Protection (OCP): Safeguards against excessive current.
- Undervoltage Lockout (UVLO): Ensures proper operating voltage.
- Synchronization: Allows external clock sync for PWM.
Pins include VCC (power supply), GND (ground), COMP (compensation), FB (feedback), CS (current sense), and OUT (PWM output). The exact pinout should be verified in the datasheet.
- PWM Control: Adjusts duty cycle for voltage regulation.
- Error Amplifier: Compares feedback voltage with a reference.
- Soft-Start: Prevents inrush current at startup.
- Overcurrent Protection (OCP): Safeguards against excessive current.
- Undervoltage Lockout (UVLO): Ensures proper operating voltage.
- Synchronization: Allows external clock sync for PWM.
Pins include VCC (power supply), GND (ground), COMP (compensation), FB (feedback), CS (current sense), and OUT (PWM output). The exact pinout should be verified in the datasheet.
Manufacturer
The KA49503A-BB is manufactured by Samsung Electro-Mechanics (SEMCO), a subsidiary of Samsung Group. SEMCO specializes in producing electronic components, including power management ICs, MLCCs (multilayer ceramic capacitors), and modules for various industries like automotive, consumer electronics, and telecommunications.
The KA49503A-BB is a DC-DC converter IC, commonly used in power supply applications for devices such as TVs, monitors, and other electronics. SEMCO is known for its high-quality, reliable components, leveraging Samsung's advanced semiconductor and manufacturing expertise.
In short: SEMCO is a leading global electronics component manufacturer under Samsung Group.
The KA49503A-BB is a DC-DC converter IC, commonly used in power supply applications for devices such as TVs, monitors, and other electronics. SEMCO is known for its high-quality, reliable components, leveraging Samsung's advanced semiconductor and manufacturing expertise.
In short: SEMCO is a leading global electronics component manufacturer under Samsung Group.
Package
The KA49503A-BB is a 32-pin QFN (Quad Flat No-lead) package. It features a compact, surface-mount design with exposed thermal pads for improved heat dissipation, commonly used in power management ICs. Dimensions and pin spacing adhere to standard QFN specifications. For exact details, refer to the datasheet.
