参数资料
型号: MSL3162BT
厂商: Atmel
文件页数: 10/20页
文件大小: 0K
描述: IC LED DRIVER 16 STRING
产品培训模块: Industrial Panel Backlighting Driver ICs
LED Lighting Drivers
LED Driver Basics
标准包装: 2,500
系列: Adaptive SourcePower™
拓扑: 交直流离线开关,PWM
输出数: 16
内部驱动器:
类型 - 主要: 背光,通用
类型 - 次要: RGB,白色 LED
频率: 18MHz ~ 22MHz
电源电压: 4.5 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN(6x6)
包装: 管件
工作温度: -40°C ~ 85°C
Electrical Characteristics
(Circuit of Figure 4, V VIN = 5V, V EN = 5V, default register settings of Table 5, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C)
PARAMETER
CONDITIONS AND NOTES
MIN
TYP
MAX
UNIT
DC ELECTRICAL CHARACTERISTICS
VIN operating supply voltage
VIN operating supply current
VIN shutdown supply current
VDD regulation voltage
Run mode; all LED strings driven
Sleep mode; SDA, SCL, AD0, AD1, PWM, PHI, GSC at
GND or VDD
4.5
2.35
5
7
20
2.5
5.5
20
25
2.65
V
mA
μA
V
Input high voltage
SDA, SCL, AD0, AD1, PWM, PHI,
GSC
Input low voltage
SDA, SCL, AD0, AD1, PWM, PHI,
GSC
Input high voltage EN
Input low voltage EN
0.7 x
VDD
1.2
0.3 x
VDD
0.8
V
V
V
V
Output low voltage SDA
Output low voltage FLTB
Sinking 6mA
Sinking 6mA
0.4
0.6
V
V
I LED regulation voltage
FBI_ feedback input current
FBO_ feedback output current
FBO_ feedback output current step
size
FBI_ input disable threshold
LED string sink current STR0 to
STR15
I ILED = 10μA
V FBO_ = 0 to 1.8V
FBI_ = GND; T A = +25°C
(Note 10)
R ILED = 34.8kΩ ±0.1%; I STRn = 0x20; V STRn = 1V;
T A = +25°C
R ILED = 34.8kΩ ±0.1%; I STRn = 0x3F; V STRn = 1V;
T A = +25°C (Note 10)
340
0
0
2.5
28.5
355
3
140
30
58.9
370
140
55
3.6
31.5
mV
μA
μA
μA
mV
mA
mA
LED string sink current matching
STR0 to STR15
LED string sink current maximum
STR0 to STR15
R ILED = 34.8kΩ ±0.1%; I STRn = 0x20; V STRn = 1V;
R ILED = 20.5kΩ; I STRn = 0x3F (Note 8, Note 9, Note 10)
100
3
%
mA
Short circuit fault detection
threshold
Thermal cutoff temperature
T A = +25°C
(Note 10)
2.5
3.5
135
4.5
V
°C
Input leakage
10
μA
PARAMETER
CONDITIONS AND NOTES
MIN
TYP
MAX
UNIT
AC ELECTRICAL CHARACTERISTICS
OSC initial accuracy
PHI frequency
OSCTRL = 0x04 (f OSC =20MHz); T A =25°C
18
40
20
22
10000
MHz
Hz
10
Atmel LED Driver-MSL3162
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