参数资料
型号: BD8119FM-ME2
厂商: Rohm Semiconductor
文件页数: 4/23页
文件大小: 0K
描述: IC WHITE LED DVR PWM 28-HSOP
应用说明: Automotive Applications
标准包装: 1
恒定电流:
拓扑: PWM,降压(降压),升压(升压)
输出数: 4
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 高亮度 LED(HBLED),白色 LED
频率: 250kHz ~ 550kHz
电源电压: 5 V ~ 30 V
安装类型: 表面贴装
封装/外壳: 28-HSOP
供应商设备封装: 28-HSOP
包装: 标准包装
工作温度: -40°C ~ 95°C
其它名称: BD8119FM-ME2DKR
BD8119FM-M
● Reference data (unless otherwise specified, Ta=25 ℃ )
Technical Note
5.5
5.3
5.1
4.9
4.7
4.5
V CC =12V
400
360
320
280
240
200
V CC =12V
55
53
51
49
47
45
V CC = 12V
-40
-15 10 35 60
TEMPERATURE:Ta [ ℃ ]
85
-40
-15 10 35 60
TEMPERATURE:Ta [ ℃ ]
85
0.5
1.5 2.5 3.5
LED VOLTAGE:VLED[V]
4.5
55
53
51
49
47
45
Fig.1 VREG
temperature characteristic
V CC = 12V
50
40
30
20
10
0
Fig.2 OSC
temperature characteristic
5
4
3
2
1
0
Fig.3 ILED depend on VLED
-40
-15 10 35 60
85
0
0.5 1 1.5
2
0
0.02 0.04 0.06 0.08
0.1
100
85
70
TEMPERATURE:Ta [ ℃ ]
Fig.4 ILED
temperature characteristic
100
85
70
VDAC VOLTAGE:VDAC[V]
Fig.5 VDAC Gain ①
10.0
8.0
6.0
VDAC VOLTAGE:VDAC[V]
Fig.6 VDAC Gain ②
55
40
V CC =12V
V CC =30V
55
40
V CC =30V
V CC =15V
4.0
2.0
V CC =12V
V CC =5V
V CC =4V
25
25
0.0
25
150 275 400 525
25
150 275 400 525
0
6 12 18 24 30
36
0.66
0.64
0.62
0.60
0.58
0.56
0.54
OUTPUT CURRENT [mA]
Fig.7 Efficiency
(Depend on input voltage)
V CC =12V
10
8
6
4
2
0
OUTPUT CURRENT [mA]
Fig.8 Efficiency
(Depend on output voltage)
10
8
6
4
2
0
SUPPLY VOLTAGE:Vcc [V]
Fig.9 Circuit Current
(Switching OFF)
-40
-15 10 35 60
TEMPERATURE:Ta [ ℃ ]
85
0
1
2 3 4
EN VOLTAGE:VEN [V]
5
0
1 2 3 4
PWM VOLTAGE:VEN [V]
5
Fig.10 Overcurrent detecting
voltage temperature characteristic
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
Fig.11 EN threshold voltage
4/20
Fig.12 PWM threshold voltage
2011.08 - Rev.B
相关PDF资料
PDF描述
BD82103GWL-E2 IC LED DRVR WHITE BCKLGT 11-UCSP
BD9206EFV-E2 IC LED DRIVER 6V LCD 20HTSSOP
BD9207FPS-E2 IC LED DVR STEPDWN 1.5A TO252S-5
BH-14E_TI-20T_CTI ADAPTER PIN CONVERTER 14-20 PIN
BH-20E_CTI-60T_TI ADAPTER PIN CONVERTER 20-60 PIN
相关代理商/技术参数
参数描述
BD813 制造商:未知厂家 制造商全称:未知厂家 功能描述:TRANSISTOR | BJT | NPN | 45V V(BR)CEO | 2A I(C) | TO-202
BD8130KN-E2 制造商:ROHM Semiconductor 功能描述:CORRECTION IC FOR TFT-LCD DISP - Tape and Reel 制造商:ROHM Semiconductor 功能描述:IC DISP CORRECTION TFT-LCD VQFN 制造商:ROHM Semiconductor 功能描述:TFT-LCD DISP CORRECTION IC
BD8132FV 制造商:ROHM 制造商全称:Rohm 功能描述:High-precision Gamma Correction ICs with built-in DAC
BD8132FV_09 制造商:ROHM 制造商全称:Rohm 功能描述:High-precision Gamma Correction ICs with built-in DAC
BD8132FV-E2 功能描述:IC PWR SUP CORRECTION SSOP-B40 RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:* 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP(4x4) 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR