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LP5813 데이터시트(PDF) 7 Page - Texas Instruments

부품명 LP5813
상세설명  LP5813 Synchronous Boost 4 × 3 Matrix RGB LED Driver With Autonomous Control
PDF  60 Pages
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제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

LP5813 데이터시트(HTML) 7 Page - Texas Instruments

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Unless specified otherwise, typical characteristics apply over the full ambient temperature range (–40°C < TA < +85°C ), VIN
= 3.6 V, VCC = 5 V, CIN = 1 μF, COUT = 1 μF.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IERR_D2D
Device to device current error,
IERR_D2D = (IAVE-ISET)/ISET×100%
All LEDs turn ON. Current set to 0.1 mA
(max_current = 0, manual_dc_x = 01h,
manual_pwm_x = FFh)
–5
5
%
All LEDs turn ON. Current set to 0.2 mA
(max_current = 1, manual_dc_x = 01h,
manual_pwm_x = FFh)
–3
3
%
IERR_D2D
Device to device current error,
IERR_D2D = (IAVE-ISET)/ISET×100%
All LEDs turn ON. Current set to 1 mA
(max_current = 0, manual_dc_x = 0Ah,
manual_pwm_x = FFh)
–5
5
%
All LEDs turn ON. Current set to 1 mA
(max_current = 1, manual_dc_x = 05h,
manual_pwm_x = FFh)
–3
3
%
All LEDs turn ON. Current set to 25.5 mA
(max_current = 0, manual_dc_x = FFh,
manual_pwm_x = FFh)
–5
5
%
All LEDs turn ON. Current set to 51 mA
(max_current = 1, manual_dc_x = FFh,
manual_pwm_x = FFh)
–3
3
%
IERR_C2C
Channel to Channel current error
IERR_C2C = (IOUTX-IAVE)/IAVE×100%
All LEDs turn ON. Current set to 0.1 mA
(max_current = 0, manual_dc_x = 01h,
manual_pwm_x = FFh)
–5
5
%
All LEDs turn ON. Current set to 0.2 mA
(max_current = 1, manual_dc_x = 01h,
manual_pwm_x = FFh)
–3
3
%
IERR_C2C
Channel to Channel current error
IERR_C2C = (IOUTX-IAVE)/IAVE×100%
All LEDs turn ON. Current set to 1 mA
(max_current = 0, manual_dc_x = 0Ah,
manual_pwm_x = FFh)
–5
5
%
All LEDs turn ON. Current set to 1 mA
(max_current = 1, manual_dc_x = 05h,
manual_pwm_x = FFh)
–3
3
%
All LEDs turn ON. Current set to 25.5 mA
(max_current = 0, manual_dc_x = FFh,
manual_pwm_x = FFh)
–5
5
%
All LEDs turn ON. Current set to 51 mA
(max_current = 1, manual_dc_x = FFh,
manual_pwm_x = FFh)
–3
3
%
VHR
LED driver output hearroom voltage
All LEDs turn ON. Current set to 25.5 mA
(max_current = 0, manual_dc_x = FFh)
0.11
0.15
V
All LEDs turn ON. Current set to 51 mA
(max_current = 1, manual_dc_x = FFh)
0.21
0.28
V
fLED_PWM
LED PWM frequency
pwm_fre = 0
24
kHz
pwm_fre = 1
12
kHz
fOSC
Internal oscillator frequency
vsync_out_en = 1
6
MHz
Logic Interface
VEN_H
EN logic high
VIN > 1.8 V
1.2
V
VEN_L
EN logic low
VIN > 1.8 V
0.35
V
VIH_LOGIC
High level input voltage of SDA, SCL,
SYNC
1.4
V
VIL_LOGIC
Low level input voltage of SDA, SCL,
SYNC
0.4
V
VOH_LOGIC High level output voltage of SYNC
VVOUT -
0.2
V
VOL_LOGIC
Low level output voltage of SDA, SYNC
0.4
V
Protection
www.ti.com
LP5813
SNVSC74 – SEPTEMBER 2023
Copyright © 2023 Texas Instruments Incorporated
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