参数资料
型号: LT3754IUH#TRPBF
厂商: Linear Technology
文件页数: 29/30页
文件大小: 0K
描述: IC LED DVR 16CH 50MA 32QFN
标准包装: 2,500
恒定电流:
拓扑: PWM,升压(升压)
输出数: 16
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 白色 LED
频率: 100kHz ~ 1MHz
电源电压: 6 V ~ 40 V
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-QFN
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
LT3754
REVISION HISTORY
REV
A
B
C
DATE
07/10
01/11
10/11
DESCRIPTION
Updated V REF pin labelling
Corrected electrical spec limit (V IN(MAX) = INTV CC abs max)
Updated Electrical Characteristics conditions
Updated Typical Performance Characteristics (label)
Updated Pin Functions
Updated Operations text
Updated equation
Corrected text errors
Updated PWM Dimming Guidelines (added items 7, 8)
Updated Figure 6
Updated LED Short Circuit text
Updated Typical Applications (output capacitor formatting)
Added new Typical Application (SEPIC)
Updated Related Parts
Revised FAULT pin description in Pin Functions section
Updated Features section.
Updated “Programming LED Current Derating (Breakpoint and Slope) versus LED Ambient
Temperature (CTRL Pin)” section.
PAGE NUMBER
1, 2, 18, 23, 24, 25, 26
3
3, 4, 5
7
8
10
13
14, 15, 20
17
18
21
23, 24, 25
27
30
8
1
18
3754fc
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
29
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