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LP8869CQPWPRQ1 +BOM
Highly-integrated 3-channel 120-mA automotive LED driver
HTSSOP-20-
Manufacturer:
-
Mfr.Part #:
LP8869CQPWPRQ1
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Datasheet:
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Number Of Channels:
3
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Topology:
Boost with Current Sink, SEPIC
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Rating:
Automotive
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Operating Temperature Range (°C):
-40 to 125
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EDA/CAD Models:
Availability: 4451 PCS
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LP8869CQPWPRQ1 General Description
LP8869CQPWPRQ1 redefines the standards for automotive LED drivers, showcasing advanced features and capabilities that cater to the demands of modern vehicle lighting requirements. Its ability to support up to 80 white LEDs in series, coupled with an impressive output current of 120 mA per channel, makes it a powerhouse in the realm of LED backlighting. The inclusion of PWM dimming control further enhances the driver's usability, allowing for seamless adjustments to achieve the desired brightness levels for optimal display performance. With the added benefit of LED fault detection, LP8869CQPWPRQ1 ensures a reliable and efficient lighting solution for automotive applications
Key Features
- AEC-Q100 Qualified for automotive applications:
- Device temperature grade 1:
–40°C to +125°C, TA
- Device temperature grade 1:
- 3-, 4-Channel 120-mA LED driver for automotive LCD display
- High dimming ratio of 10 000:1 at 100 Hz
- Current matching 1% (typical)
- LED String current up to 120 mA per channel
- Outputs can be combined externally for higher current per string
- Integrated boost and SEPIC converter for LED string power
- Input voltage operating range 4.5 V to 40 V
- Output voltage up to 45 V
- Integrated 3.3-A Switch FET
- Switching frequency 300 kHz to 2.2 MHz
- Switching synchronization input
- Spread spectrum for lower EMI
- Protection and fault detection
- Fault output
- Input voltage OVP, UVLO
- Boost OVP
- SW OVP
- LED Open and short fault detection
- Thermal shutdown
Specifications
Number of channels | 3 | Topology | Boost with Current Sink, SEPIC |
Rating | Automotive | TI functional safety category | Functional Safety-Capable |
Operating temperature range (°C) | -40 to 125 | Vin (min) (V) | 4.5 |
Vin (max) (V) | 40 | Vout (min) (V) | 6 |
Vout (max) (V) | 45 | Iout (max) (A) | 0.36 |
Iq (typ) (mA) | 4.5 | Switching frequency (max) (kHz) | 2200 |
Features | Adjustable Switch Frequency, Boost Sync, Enable/Shutdown, Fault Detection, Global dimming, Integrated Switch, LED Open Detection, LED Shorted Detection, Soft Start, Spread Spectrum, Synchronization Pin, Thermal shutdown | feature-number-of-digits | |
feature-number-of-segments | feature-number-of-led-outputs | ||
feature-topology | feature-process-technology | ||
feature-input-output-type | feature-minimum-operating-supply-voltage-v | ||
feature-maximum-operating-supply-voltage-v | feature-output-voltage-v | ||
feature-maximum-supply-current-ua | feature-maximum-output-current-ma | ||
feature-maximum-power-dissipation-mw | feature-packaging | Tape and Reel | |
feature-rad-hard | feature-pin-count | 20 | |
feature-cecc-qualified | feature-esd-protection | ||
feature-military | No | feature-aec-qualified | Yes |
feature-aec-qualified-number | AEC-Q100 | feature-auto-motive | Yes |
feature-p-pap | Yes | feature-eccn-code | EAR99 |
feature-svhc | No | feature-svhc-exceeds-threshold | No |
Service Policies and Others
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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
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In Stock: 4,451
Minimum Order: 1
Qty. | Unit Price | Ext. Price |
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1+ | - | - |
The prices below are for reference only.
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