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Silicontent Technology SCT61240Q | Demoboard SCT61240Q Evaluation Board
Quad Channel Power Management IC for Ultra Compact Camera Module
Overview
| Topology | Buck Converter |
| Input voltage | 4-19 V |
| Output 1 | 1.2 A |
| Output 2 | 1.5 V / 1.2 A |
| Output 3 | 1.8 V / 0.6 A |
| IC revision | 1.0 |
Description
The SCT61240Q is a highly integrated power management IC (PMIC) optimized for automotive camera system. It integrates three high efficiency synchronous BUCK converters (HVBUCK1, LVBUCK2, LVBUCK3), and a high-PSRR low noise LDO with OV/UV monitoring on all outputs.
Features
- Qualified for Automotive Applications
- AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range
- Wide Input Voltage Range: 4V-19V
- Synchronous MV Pre-Buck1:
- Up to 1.2A Continuous Output Current
- Auto-adaptive Output Voltage Depends on LDO Output Voltage
- Synchronous LV Post-Buck2:
- Powered by Pre-Buck1
- Up to 0.6A Continuous Output Current
- Fixed Output Voltage of 1.8V
- Synchronous LV Post-Buck3:
- Powered by Pre-Buck1
- Up to 1.2A Continuous Output Current
- Adjustable Output Voltage: 1.1V/1.2V/1.3V/1.5V
- LV Post-LDO:
- Powered by Pre-Buck1
- Up to 0.3A Continuous Output Current
- Adjustable Output Voltage: 2.7V/2.8V/2.9V/3.3V
- Low Noise and High PSRR
- Low Shutdown Current: 1uA
- Fixed 2.2MHz Switching Frequency
- Integrated Frequency Dither for EMI Mitigation
- FCCM Operation
- 60ns Minimum On-time
- 6 Flexible Sequence via External Resistor
- 9 Flexible Output Voltage via External Resistor
- Push-pull Power Good Indicator
- Integrated Hiccup Mode Protection Features:
- Input Over-voltage Protection
- Output Over-voltage Protection
- Output Under-voltage Protection
- Over-current Protection
- Adjustable Under-voltage Lockout
- Thermal Shutdown Protection
- Available in QFN-18L(2.5mm*3.5mm)
Typical applications
- Compact Camera Module, ADAS, Cabin Monitor
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,30%(A) | RDC typ.(mΩ) | fres(MHz) | VOP(V) | Mount | Pins | Type | L(mm) | H(mm) | IR(A) | Working Voltage(V (AC)) | Operating Temperature | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-MAPI SMT Power Inductor, 1 µH, 4.05 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MAPI SMT Power Inductor | Inductance1 µH | Performance Rated Current4.05 A | Saturation Current @ 30%6.3 A | DC Resistance49 mΩ | Self Resonant Frequency85 MHz | Operating Voltage80 V | MountSMT | Pins2 | – | Length2.5 mm | Height1.2 mm | Rated Current2.8 A | – | Operating Temperature -40 °C up to +125 °C | ||||
| WE-MAPI SMT Power Inductor, 2.2 µH, 2.45 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MAPI SMT Power Inductor | Inductance2.2 µH | Performance Rated Current2.45 A | Saturation Current @ 30%3.65 A | DC Resistance123 mΩ | Self Resonant Frequency57 MHz | Operating Voltage80 V | MountSMT | Pins2 | – | Length2.5 mm | Height1.2 mm | Rated Current1.6 A | – | Operating Temperature -40 °C up to +125 °C | ||||
| WE-MAPI SMT Power Inductor, 4.7 µH, 4 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MAPI SMT Power Inductor | Inductance4.7 µH | Performance Rated Current4 A | Saturation Current @ 30%5.75 A | DC Resistance63 mΩ | Self Resonant Frequency22 MHz | Operating Voltage80 V | MountSMT | Pins2 | – | Length4 mm | Height2 mm | Rated Current2.9 A | – | Operating Temperature -40 °C up to +125 °C | ||||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | MountTHT | Pins3 | TypeStraight | Length7.62 mm | – | Rated Current3 A | Working Voltage250 V (AC) | Operating Temperature -40 °C up to +105 °C |