component
LP5815DRLR
Public Made by Adomby adom
Texas Instruments Others, SOT-583-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownLP5815DRLR
Texas Instruments · Others · SOT-583-8
LP5815DRLR from Texas Instruments, in a SOT-583-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | SCL | input | I2C serial interface clock input, with voltage limited to 0 V to 5.5 V per the recommended operating conditions. |
| 2 | SDA | bidirectional | I2C serial interface data input/output (datasheet type I/O), with voltage limited to 0 V to 5.5 V per the recommended operating conditions. |
| 3 | GND | power_in | Ground. |
| 4 | VCC | power_in | Power supply of the device, 2.5 V to 5.5 V; a 1μF capacitor is recommended between this pin and GND, placed as close to the device as possible. |
| 5 | STAT | input | Instant blinking control input, with voltage limited to 0 V to 5.5 V per the recommended operating conditions. |
| 6 | OUT2 | output | Constant current sink output 2, with voltage up to 5.5 V on OUT0, OUT1, OUT2 per the recommended operating conditions. |
| 7 | OUT1 | output | Constant current sink output 1, with voltage up to 5.5 V on OUT0, OUT1, OUT2 per the recommended operating conditions. |
| 8 | OUT0 | output | Constant current sink output 0, with voltage up to 5.5 V on OUT0, OUT1, OUT2 per the recommended operating conditions. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-583-8 |
| Category | Others |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VCC input voltage range (absolute maximum, terminals VCC, SCL, SDA, STAT, OUT0, OUT1, OUT2) | -0.3 | 6 | V | over operating free-air temperature range | 5 | ||
| Junction temperature | TJ | -40 | 150 | °C | 5 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 5 | ||
| VCC input voltage range (recommended) | VCC | 2.5 | 5.5 | V | 5 | ||
| Effective input capacitance range | CIN | 1 | 4.7 | μF | 5 | ||
| Voltage on OUT0, OUT1, OUT2 pins | 0 | 5.5 | V | 5 | |||
| Voltage on SCL, SDA, STAT pins | 0 | 5.5 | V | 5 | |||
| Ambient temperature | TA | -40 | 85 | °C | 5 | ||
| Operating junction temperature | TJ | -40 | 125 | °C | 5 | ||
| VCC input voltage range | VCC | 2.5 | 5.5 | V | 6 | ||
| VCC under-voltage lockout threshold, rising | VCC_UVLO | 2.2 | 2.3 | 2.4 | V | VCC rising | 6 |
| VCC under-voltage lockout threshold, falling | VCC_UVLO | 2 | 2.1 | 2.2 | V | VCC falling | 6 |
| Shutdown current into VCC pin | ISD | 0.1 | 0.3 | μA | VCC = 3.6V | 6 | |
| Standby current into VCC pin | ISTB | 22 | 28 | μA | VCC = 3.6V, CHIP_EN = 0 (bit) | 6 | |
| Normal operation current into VCC pin (all outputs disabled) | INOR | 0.15 | 0.19 | mA | VCC = 3.6V, CHIP_EN = 1 (bit), OUT0_EN = OUT1_EN = OUT2_EN = 0 (bit) | 6 | |
| Normal operation current into VCC pin (all outputs at 25.5mA) | INOR | 0.23 | 0.3 | mA | VCC = 3.6V, CHIP_EN = 1 (bit), OUT0_EN = OUT1_EN = OUT2_EN = 1 (bit), IOUT0 = IOUT1 = IOUT2 = 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh) | 6 | |
| Constant current sink output range (MC = 0) | ICS | 0.1 | 25.5 | mA | VCC = 3.6V, VLED = 5V, MAX_CURRENT = 0 (bit), OUTx_MANUAL_PWM = FFh (100% ON) | 6 | |
| Constant current sink output range (MC = 1) | ICS | 0.2 | 51 | mA | VCC = 3.6V, VLED = 5V, MAX_CURRENT = 1 (bit), OUTx_MANUAL_PWM = FFh (100% ON) | 6 | |
| Constant current sink leakage current | ICS_LKG | 0.1 | 1 | μA | VCC = 3.6V, OUTx = 1V, OUTx_MANUAL_PWM = 0 (0%) | 6 | |
| Device-to-device current error (25.5mA set) | IERR_D2D | -11 | 11 | % | All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh) | 6 | |
| Device-to-device current error (51mA set) | IERR_D2D | -11 | 11 | % | All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh) | 6 | |
| Channel-to-channel current error (25.5mA set) | IERR_C2C | -3 | 3 | % | All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh) | 6 | |
| Channel-to-channel current error (51mA set) | IERR_C2C | -2 | 2 | % | All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh) | 6 | |
| LED driver output headroom voltage (25.5mA, VCC = 3.6V) | VHR | 0.135 | V | All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), VCC = 3.6V | 6 | ||
| LED driver output headroom voltage (51mA, VCC = 3.6V) | VHR | 0.275 | V | All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), VCC = 3.6V | 6 | ||
| LED driver output headroom voltage (25.5mA, VCC = 2.5V) | VHR | 0.15 | V | All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), VCC = 2.5V | 6 | ||
| LED driver output headroom voltage (51mA, VCC = 2.5V) | VHR | 0.3 | V | All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), VCC = 2.5V | 6 | ||
| SCL clock frequency, Standard-mode | fSCL | 0 | 100 | kHz | Standard-mode | 7 | |
| SCL clock frequency, Fast-mode | fSCL | 0 | 400 | kHz | Fast-mode | 7 | |
| SCL clock frequency, Fast-mode Plus | fSCL | 0 | 1000 | kHz | Fast-mode Plus | 7 | |
| ESD human body model (HBM) | V(ESD) | -4000 | 4000 | V | per ANSI/ESDA/JEDEC JS-001, all pins | 5 | |
| ESD charged device model (CDM) | V(ESD) | -1500 | 1500 | V | per ANSI/ESDA/JEDEC JS-002, all pins | 5 | |
| Junction-to-ambient thermal resistance (DRL/SOT583) | RθJA | 118.9 | °C/W | 5 | |||
| Junction-to-case (top) thermal resistance (DRL/SOT583) | RθJC(top) | 47.1 | °C/W | 5 | |||
| Junction-to-board thermal resistance (DRL/SOT583) | RθJB | 27.5 | °C/W | 5 | |||
| Junction-to-top characterization parameter (DRL/SOT583) | ΨJT | 1.4 | °C/W | 5 | |||
| Junction-to-board characterization parameter (DRL/SOT583) | ΨJB | 27.2 | °C/W | 5 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | better thermal performance, TI suggest to make copper polygon connected with each pin bigger. | 67 |
CAD (KiCad official)
- Symbol:
LP5815DRLR - Footprint:
Package_TO_SOT_SMD:SOT-583-8 - 3D model: SOT-583-8 (KiCad packages3D, STEP)
- 3D model files:
lp5815drlr-etched.step/lp5815drlr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lp5815drlr.step/lp5815drlr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (76 pp, sha256
6bea1c0c938c99c0, retrieved 2026-10-17, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).