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BD18333EUV-M (新产品) PDF预览

BD18333EUV-M (新产品)

更新时间: 2024-09-22 11:08:15
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
95页 5007K
描述
BD18333EUV-M is 24CH constant current driver with 8-bit PWM dimming and 8-bit local DC dimming individual channels. Communication with μ-Controller is available via UART.

BD18333EUV-M (新产品) 数据手册

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Nano CapTM  
Datasheet  
Automotive LED Driver Series  
24CH Linear LED Driver Embedded  
Automotive Lamps LED Driver  
BD18333EUV-M  
General Description  
Key Specification  
BD18333EUV-M is 24CH constant current driver with 8-  
bit PWM dimming and 8-bit local DC dimming individual  
channels. Communication with μ-Controller is available  
via UART.  
Operating Input Voltage Range  
LED Pin Maximum Output Current:  
Operating Temperature Range-40 °C to +125 °C  
4.5 V to 40.0 V  
125 mA  
Features  
Package  
HTSSOP-C48  
W (Typ) x D (Typ) x H (Max)  
12.5 mm x 8.1 mm x 1.0 mm  
Nano CapTM Integrated  
AEC-Q100 Qualified(Note 1)  
ISO 26262 Process Compliant to Support ASIL-B  
Integrated 24CH LED Constant Current Driver  
UART Interface  
Independent 8-bit PWM Dimming Function  
Independent 8-bit Local DC Dimming Function  
Independent 4-bit Delay Function  
LSI Protection Function (UVLO, TSD)  
LED Abnormality Detection Function (Open/Short)  
LED Cathode Short Detection Function  
Integrated Abnormality Output the FAILB Pin  
(Note 1) Grade 1  
Application  
Rear Lamps (+ Animation)  
Position/DRL (+ Animation)  
Turn (+ Animation)  
Typical Application Circuit  
VIN  
1
2
3
4
5
6
7
8
9
VREG3  
GND  
48  
N.C. 47  
CS0 46  
CS1 45  
CS2 44  
EXP_PAD  
VREG5  
EN  
RX  
CAN TRANCSIVER  
CS3  
TX  
43  
PWMIN  
LGND.  
FAILB  
PWMOUT 42  
LGND 41  
TEST 40  
5V  
LDO  
10 LED1  
11 LED2  
12 LED3  
13 LED4  
14 LED5  
15 LED6  
16 N.C.  
LED24 39  
LED23 38  
LED22 37  
LED21 36  
LED20 35  
LED19 34  
N.C. 33  
17 LED7  
18 LED8  
19 LED9  
20 LED10  
21 LED11  
22 LED12  
23 EXTISET  
24 LGND  
LED18 32  
LED17 31  
LED16 30  
LED15 29  
LED14 28  
LED13 27  
EXTISET2 26  
LGND 25  
EXP_PAD  
Figure 1. Application Circuit  
Nano Cap™ is a trademark or a registered trademark of ROHM Co., Ltd.  
Product structure : Silicon integrated circuit This product has no designed protection against radioactive rays.  
www.rohm.com  
© 2021 ROHM Co., Ltd. All rights reserved.  
TSZ22111 • 14 • 001  
TSZ02201-0T1T0B300440-1-2  
09.Sep.2022 Rev.001  
1/92  

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