Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | DC DC Regulator |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 5V |
| Voltage - Supply (Max) | 60V |
| Current - Output / Channel | 1A |
| Frequency | 1MHz |
| Dimming | Analog, PWM |
| Applications | Commercial & Industrial Lighting |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
AL8862SP-13 appears to be a LED driver IC (likely from the AL8862 family) in an SP-13 package. It’s a switch‑mode regulator used to drive LEDs with a constant current. Exact specs vary by version, but such devices typically provide:
- Programmable LED current
- Dimming options (PWM and/or analog)
- Protection features (overcurrent/short‑circuit, thermal shutdown, undervoltage lockout)
- High efficiency in a compact package
Applications usually include LED lighting, backlighting, and automotive lighting, where a stable LED current is essential.
How to use (generic): set the desired LED current via the feedback network, connect the LED string to the driver output, supply within the recommended input range, and implement dimming/control per the datasheet.
For a precise introduction (pinout, electrical specs, typical application schematic), please share the exact datasheet or vendor link. I can tailor the summary to the specific AL8862SP-13 variant.
- Programmable LED current
- Dimming options (PWM and/or analog)
- Protection features (overcurrent/short‑circuit, thermal shutdown, undervoltage lockout)
- High efficiency in a compact package
Applications usually include LED lighting, backlighting, and automotive lighting, where a stable LED current is essential.
How to use (generic): set the desired LED current via the feedback network, connect the LED string to the driver output, supply within the recommended input range, and implement dimming/control per the datasheet.
For a precise introduction (pinout, electrical specs, typical application schematic), please share the exact datasheet or vendor link. I can tailor the summary to the specific AL8862SP-13 variant.
Equivalent
Equivalents depend on function and specs. AL8862SP-13 is an LED driver IC (likely buck/boost). Direct replacements vary by input voltage, current setting, regulation type, dimming, and package. Please share the datasheet or key parameters: input range, output/current setting, regulation type (buck/boost/SEPIC), dimming method, and package. With that, I can list direct equivalents from TI, Richtek, AnalogicTech, ON Semiconductor, etc.
Features
AL8862SP-13 is a boost-type LED driver IC in a 13-pin package. Key features:
- Constant-current boost LED driver for a single LED string or backlight LEDs.
- Wide input voltage range suitable for batteries or USB power.
- LED current programmable via external resistor.
- Dimming support: PWM dimming input and optional analog/digital dimming.
- High efficiency with integrated switch MOSFET; compact external component count.
- Fast switching frequency enables small inductors and capacitors.
- Protections: overcurrent/short-circuit, overtemperature, undervoltage lockout, and LED open/short protection.
- Soft-start to reduce inrush and EMI.
- Low quiescent current in idle/shutdown.
- Ideal for mobile backlights, camera flash, and compact LED lighting applications.
- Constant-current boost LED driver for a single LED string or backlight LEDs.
- Wide input voltage range suitable for batteries or USB power.
- LED current programmable via external resistor.
- Dimming support: PWM dimming input and optional analog/digital dimming.
- High efficiency with integrated switch MOSFET; compact external component count.
- Fast switching frequency enables small inductors and capacitors.
- Protections: overcurrent/short-circuit, overtemperature, undervoltage lockout, and LED open/short protection.
- Soft-start to reduce inrush and EMI.
- Low quiescent current in idle/shutdown.
- Ideal for mobile backlights, camera flash, and compact LED lighting applications.
Pinout
Pin count: 13 pins (SP-13 package).
Function: LED driver IC — a constant-current boost regulator used to drive LED strings, with an internal switch MOSFET and pins for enable, dimming/ PWM control, feedback, power, ground, and protection features (overcurrent, thermal/UVLO).
Function: LED driver IC — a constant-current boost regulator used to drive LED strings, with an internal switch MOSFET and pins for enable, dimming/ PWM control, feedback, power, ground, and protection features (overcurrent, thermal/UVLO).
Application
AL8862SP-13 is a high-efficiency LED driver IC for boost/constant-current LED applications. Common application areas:
- LED backlight drivers for LCD TVs/monitors
- General lighting fixtures and bulbs (downlights, ceiling lights, tubes)
- Architectural and signage lighting
- Automotive LED lighting (interior/exterior)
- Battery/solar-powered and portable LED lighting
- LED backlight drivers for LCD TVs/monitors
- General lighting fixtures and bulbs (downlights, ceiling lights, tubes)
- Architectural and signage lighting
- Automotive LED lighting (interior/exterior)
- Battery/solar-powered and portable LED lighting
Package
Package type: SP-13, a 13-pin surface-mount package (SOP-13).
