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See Technical Specifications

LP8867QPWPRQ1 +BOM

Highly-integrated 4-channel 120-mA automotive LED driver with power line FET protection

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LP8867QPWPRQ1
Datasheet:

LP8867QPWPRQ1 Datasheet (PDF)
Number of channels:

4
Topology:

Boost with Current Sink, SEPIC
Rating:

Automotive
Operating temperature range (°C):

-40 to 125
EDA/CAD Models:

Request Free CAD Models for LP8867QPWPRQ1

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

LP8867QPWPRQ1 General Description

The LP8867-Q1 and LP8869-Q1 are cutting-edge automotive LED drivers designed for efficiency and ease of use, boasting a low electromagnetic interference (EMI) profile. With a built-in DC-DC converter that can operate in boost or Single-Ended Primary Inductor Converter (SEPIC) mode, these drivers offer versatility for various lighting applications in vehicles. The inclusion of multiple high-precision current sinks allows for increased current output when needed, ensuring optimal performance in a range of settings

Key Features

AEC-Q100 Qualified for automotive applications:
- Device temperature grade 1:
  –40°C to +125°C, T_A
Functional safety capable
- Documentation available to aid functional safety system design
3-, 4-Channel 120-mA current sinks
- 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
Fault detection and protection
- Fault output
- Input voltage OVP, UVLO and OCP
- Boost block SW OVP and output OVP
- LED open and short fault detection
- Power-Line FET control for battery bus protection
- Automatic LED current reduction with external temperature sensor
- Thermal shutdown

Specifications

Number of channels	4	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)	0.48
Iq (typ) (mA)	4.5	Switching frequency (max) (kHz)	2200
Features	Adjustable Switch Frequency, Boost Sync, Current Derating, Enable/Shutdown, Fault Detection, Global dimming, Integrated Switch, LED Open Detection, LED Shorted Detection, Load Disconnect During Shutdown, Power-Line FET, 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	Yes
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

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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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Ratings and Reviews

T**i 05/27/2021

Avaq's delivery speed is commendable! The NT5CC64M16GP-DII components arrived sooner than I expected, ensuring minimal waiting time for my project. A reliable distributor that deserves a solid 5-star rating for their swift service!

C**b 10/04/2020

Everything came. Works and stitched

D**f 02/08/2020

Everything is written and read perfectly.

Z**e 01/30/2020

Sent, quickly, came to ukoain in a month, i recommend