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SY8703ABC
+BOM-
ManufacturerSilergy Corp
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Mfr. Part #SY8703ABC
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Datasheet SY8703ABC DataSheet
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In Stock11566
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Specifications
| Attribute | Value |
| Manufacturer | Silergy Corp |
| Package | SOT-23-6 |
| NumberofChannels | 1 |
| Operatingtemperature | -40℃~+125℃ |
| Topology | Step-down |
| OutputCurrent | 1.3A |
| Frequency-Switching | 0.8MHz~1.2MHz |
| Dimming | PWM |
Overview
Description
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable (e.g., 0.6V to 16V)
- High Efficiency: Up to 95%
- Output Current: Up to 3A
- Switching Frequency: 500kHz (typical)
- Protections: Overcurrent, over-temperature, and short-circuit
Ideal for portable devices, IoT, and embedded systems, the SY8703ABC offers compact size, stable performance, and low ripple. Its PWM/PFM auto-switching mode enhances efficiency across load conditions.
For detailed specs, refer to the datasheet or manufacturer documentation.
Equivalent
- TI LMH7322
- ADI LT1719
- Maxim MAX9617
- ON Semiconductor NCS2200
These alternatives offer similar speed, low propagation delay, and rail-to-rail outputs. Check datasheets for exact specs.
Features
- Channels: 3 independent channels (R, G, B) with 12-bit PWM for precise color control.
- Voltage Range: 3V–5.5V input, compatible with most microcontrollers.
- Current Output: Up to 30mA per channel, adjustable via external resistors.
- Data Interface: Supports I²C communication for easy configuration.
- Low Power: Standby current < 1µA, ideal for battery-powered devices.
- Dimming Control: 256-step linear dimming for smooth brightness adjustment.
- Protection: Built-in thermal shutdown and overcurrent protection.
- Package: Compact SOP-8 or DFN-8 for space-constrained designs.
Ideal for LED strips, smart lighting, and display backlighting. Offers high efficiency, precise color mixing, and low EMI.
Pinout
1. V+ (Pin 1): Positive power supply input.
2. IN- (Pin 2): Inverting input.
3. IN+ (Pin 3): Non-inverting input.
4. GND (Pin 4): Ground.
5. OUT (Pin 5): Output signal (typically open-drain or push-pull).
6. V- (Pin 6): Negative power supply (or ground in single-supply mode).
It operates at high speed with low propagation delay, making it suitable for signal detection, level shifting, and high-frequency applications. The exact specifications (e.g., voltage range, speed) depend on the datasheet.
Manufacturer
Application
1. Power Management – Voltage regulation and DC-DC conversion in electronic devices.
2. Consumer Electronics – Smartphones, tablets, and wearables for efficient power control.
3. Industrial Systems – Automation and control circuits requiring stable power supply.
4. Automotive Electronics – On-board power systems and infotainment modules.
5. LED Lighting – Driver circuits for consistent brightness control.
Its compact design and high efficiency make it suitable for space-constrained and energy-sensitive applications.