ZHCSHV7C October 2018 – July 2024 LP5018 , LP5024
PRODUCTION DATA
- 1
- 1 特性
- 2 應(yīng)用
- 3 說(shuō)明
- 4 說(shuō)明（續(xù)）
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 PWM Control for Each Channel
- 7.3.2 LED Bank Control
- 7.3.3 Current Range Setting
- 7.3.4 Automatic Power-Save Mode
- 7.3.5 Protection Features
- 7.4 Device Functional Modes
- 7.5 Programming
- 7.6
Register Maps
- 7.6.1 DEVICE_CONFIG0 (Address = 0h) [reset = 0h]
- 7.6.2 DEVICE_CONFIG1 (Address = 1h) [reset = 3Ch]
- 7.6.3 LED_CONFIG0 (Address = 2h) [reset = 00h]
- 7.6.4 BANK_BRIGHTNESS (Address = 3h) [reset = FFh]
- 7.6.5 BANK_A_COLOR (Address = 4h) [reset = 00h]
- 7.6.6 BANK_B_COLOR (Address = 5h) [reset = 00h]
- 7.6.7 BANK_C_COLOR (Address = 6h) [reset = 00h]
- 7.6.8 LED0_BRIGHTNESS (Address = 7h) [reset = FFh]
- 7.6.9 LED1_BRIGHTNESS (Address = 8h) [reset = FFh]
- 7.6.10 LED2_BRIGHTNESS (Address = 9h) [reset = FFh]
- 7.6.11 LED3_BRIGHTNESS (Address = 0Ah) [reset = FFh]
- 7.6.12 LED4_BRIGHTNESS (Address = 0Bh) [reset = FFh]
- 7.6.13 LED5_BRIGHTNESS (Address = 0Ch) [reset = FFh]
- 7.6.14 LED6_BRIGHTNESS (Address = 0Dh) [reset = FFh]
- 7.6.15 LED7_BRIGHTNESS (Address = 0Eh) [reset = FFh]
- 7.6.16 OUT0_COLOR (Address = 0Fh) [reset = 00h]
- 7.6.17 OUT1_COLOR (Address = 10h) [reset = 00h]
- 7.6.18 OUT2_COLOR (Address = 11h) [reset = 00h]
- 7.6.19 OUT3_COLOR (Address = 12h) [reset = 00h]
- 7.6.20 OUT4_COLOR (Address = 13h) [reset = 00h]
- 7.6.21 OUT5_COLOR (Address = 14h) [reset = 00h]
- 7.6.22 OUT6_COLOR (Address = 15h) [reset = 00h]
- 7.6.23 OUT7_COLOR (Address = 16h) [reset = 00h]
- 7.6.24 OUT8_COLOR (Address = 17h) [reset = 00h]
- 7.6.25 OUT9_COLOR (Address = 18h) [reset = 00h]
- 7.6.26 OUT10_COLOR (Address = 19h) [reset = 00h]
- 7.6.27 OUT11_COLOR (Address = 1Ah) [reset = 00h]
- 7.6.28 OUT12_COLOR (Address = 1Bh) [reset = 00h]
- 7.6.29 OUT13_COLOR (Address = 1Ch) [reset = 00h]
- 7.6.30 OUT14_COLOR (Address = 1Dh) [reset = 00h]
- 7.6.31 OUT15_COLOR (Address = 1Eh) [reset = 00h]
- 7.6.32 OUT16_COLOR (Address = 1Fh) [reset = 00h]
- 7.6.33 OUT17_COLOR (Address = 20h) [reset = 00h]
- 7.6.34 OUT18_COLOR (Address = 21h) [reset = 00h]
- 7.6.35 OUT19_COLOR (Address = 22h) [reset = 00h]
- 7.6.36 OUT20_COLOR (Address = 23h) [reset = 00h]
- 7.6.37 OUT21_COLOR (Address = 24h) [reset = 00h]
- 7.6.38 OUT22_COLOR (Address = 25h) [reset = 00h]
- 7.6.39 OUT23_COLOR (Address = 26h) [reset = 00h]
- 7.6.40 RESET (Address = 27h) [reset = 00h]
- 8 Application and Implementation
- 9 Device and Documentation Support
- 10Revision History
- 11Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RSM|32
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RSM|32
訂購(gòu)信息
5 Pin Configuration and Functions
Figure 5-1 LP5018 RSM Package32-Pin VQFN With
Exposed Thermal PadTop View
Figure 5-2 LP5024 RSM Package32-Pin VQFN With
Exposed Thermal PadTop View
Figure 5-3 LP5018 DGS
Package28-pin VSSOP Top ViewTable 5-1 Pin Functions
| PIN | I/O | DESCRIPTION | |||
|---|---|---|---|---|---|
| NAME | NO. | ||||
| LP5018RSM | LP5024RSM | LP5018DGS | |||
| ADDR0 | 25 | 25 | 11 | — | I2C slave-address selection pin. This pin must not be left floating. |
| ADDR1 | 26 | 26 | 12 | — | I2C slave-address selection pin. This pin must not be left floating. |
| EN | 30 | 30 | 16 | I | Chip enable input pin |
| IREF | 31 | 31 | 17 | — | Output current-reference global-setting pin |
| NC | 19, 20, 21, 22, 23, 24 | — | — | — | No internal connection |
| OUT0 | 1 | 1 | 19 | O | Current sink output 0. If not used, this pin can be left floating. |
| OUT1 | 2 | 2 | 20 | O | Current sink output 1. If not used, this pin can be left floating. |
| OUT2 | 3 | 3 | 21 | O | Current sink output 2. If not used, this pin can be left floating. |
| OUT3 | 4 | 4 | 22 | O | Current sink output 3. If not used, this pin can be left floating. |
| OUT4 | 5 | 5 | 23 | O | Current sink output 4. If not used, this pin can be left floating. |
| OUT5 | 6 | 6 | 24 | O | Current sink output 5. If not used, this pin can be left floating. |
| OUT6 | 7 | 7 | 25 | O | Current sink output 6. If not used, this pin can be left floating. |
| OUT7 | 8 | 8 | 26 | O | Current sink output 7. If not used, this pin can be left floating. |
| OUT8 | 9 | 9 | 27 | O | Current sink output 8. If not used, this pin can be left floating. |
| OUT9 | 10 | 10 | 1 | O | Current sink output 9. If not used, this pin can be left floating. |
| OUT10 | 11 | 11 | 2 | O | Current sink output 10. If not used, this pin can be left floating. |
| OUT11 | 12 | 12 | 3 | O | Current sink output 11. If not used, this pin can be left floating. |
| OUT12 | 13 | 13 | 4 | O | Current sink output 12. If not used, this pin can be left floating. |
| OUT13 | 14 | 14 | 5 | O | Current sink output 13. If not used, this pin can be left floating. |
| OUT14 | 15 | 15 | 6 | O | Current sink output 14. If not used, this pin can be left floating. |
| OUT15 | 16 | 16 | 7 | O | Current sink output 15. If not used, this pin can be left floating. |
| OUT16 | 17 | 17 | 8 | O | Current sink output 16. If not used, this pin can be left floating. |
| OUT17 | 18 | 18 | 9 | O | Current sink output 17. If not used, this pin can be left floating. |
| OUT18 | — | 19 | — | O | Current sink output 18. If not used, this pin can be left floating. |
| OUT19 | — | 20 | — | O | Current sink output 19. If not used, this pin can be left floating. |
| OUT20 | — | 21 | — | O | Current sink output 20. If not used, this pin can be left floating. |
| OUT21 | — | 22 | — | O | Current sink output 21. If not used, this pin can be left floating. |
| OUT22 | — | 23 | — | O | Current sink output 22. If not used, this pin can be left floating. |
| OUT23 | — | 24 | — | O | Current sink output 23. If not used, this pin can be left floating. |
| SCL | 29 | 29 | 15 | I | I2C bus clock line. If not used, this pin must be connected to GND or VCC. |
| SDA | 28 | 28 | 14 | I/O | I2C bus data line. If not used, this pin must be connected to GND or VCC. |
| VCAP | 32 | 32 | 18 | — | Internal LDO output pin, this pin must be connected to a 1μF capacitor to GND. Place the capacitor as close to the device as possible. |
| VCC | 27 | 27 | 13 | I | Input power. |
| GND | GND | GND | 10, 28 | — | Exposed thermal pad also serves the ground pin for the device. |