5Pcs SC900739EK SSOP-32 For Cadillac CTS body computer High Brake Lights Short-circuit Chips Repair ICs
SKU: SC900739EK-5pcs
Chip Overview
Model: SC900739EK / SC900739TEK
Package Type: SOP-32 / SSOP-32 / SOIC-32
Manufacturer: Freescale Semiconductor (now acquired by NXP) / MSDISW
Applications: Primarily used in automotive electronic systems, industrial control, embedded devices, and other applications requiring high-reliability power management; also suitable for consumer electronics and communication equipment.
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- **Features**: - Wide input voltage range; supports automotive battery voltages - Adjustable output voltage to meet various load requirements - Low quiescent current and high efficiency - Integrated power management functions - Automotive-grade operating temperature range - RoHS compliant
Technical Specifications - **Input Voltage Range**: 4.5 V to 28 V - **Output Voltage Range**: 1.2 V to 5.5 V (adjustable) - **Package Type**: SOP-32 / SSOP-32 / SOIC-32 - **Operating Temperature Range**: -40°C to +105°C (automotive-grade extended temperature) - **RoHS Status**: Lead-free / RoHS compliant - **Quiescent Current**: Low quiescent current design (refer to datasheet for specific values) - **Dynamic Current**: Depends on load conditions and output voltage settings
Notes - **Compatibility**: Please verify compatibility with your application before purchasing. - Package Compatibility: SOP-32 / SSOP-32 / SOIC-32; verify PCB mounting footprint and pin pitch. - Input Voltage: Ensure the supply voltage is within the 4.5V–28V range. - Output Voltage: Adjustable output (1.2V–5.5V) based on specific load requirements. - Brand/Model Mapping: SC900739EK is manufactured by Freescale/MSDISW; SC900739TEK is a related model from NVE Corporation. - **Installation Instructions**: - Ensure the supply voltage meets chip specifications (4.5V–28V input). - Use appropriate decoupling capacitors to minimize power supply noise. - Operate the device within the specified temperature range (-40°C to +105°C). - Control temperature and duration during soldering to prevent chip damage. - **Troubleshooting**: - No Output: Check if the input voltage is within the 4.5V–28V range and verify the output voltage setting. - Abnormal Output Voltage: Check the feedback resistor network and verify the output voltage regulation circuit. - Chip Overheating: Check heat dissipation conditions and ensure load current does not exceed rated values. - Excessive Quiescent Current: Check for short circuits or abnormal loads. - **Alternative Model Reference**: - SC900738EK (similar model in the same series) - SC900739TEK (related model, NVE Corporation) - SC900734AF (same series, different package) - Select alternative models based on specific application requirements. - **Technical Support**: For further technical support, contact NXP/Freescale or a professional electronic component supplier to obtain the full datasheet.
Summary The SC900739EK is a high-performance power management IC manufactured by Freescale Semiconductor (now NXP) / MSDISW, available in SOP-32 / SSOP-32 packages. Its wide input voltage range (4.5V–28V), adjustable output voltage (1.2V–5.5V), and automotive-grade operating temperature range (-40°C to +105°C) enable excellent performance in automotive electronics, industrial control, and embedded systems. Widely used in automotive electronic modules requiring stable power management, the chip serves as a core component of power management circuitry. During repair, attention must be paid to input voltage matching, output voltage settings, thermal dissipation conditions, and package compatibility to ensure proper operation after replacement.