参数资料
型号: MAX8759ETI+T
厂商: Maxim Integrated
文件页数: 8/32页
文件大小: 0K
描述: IC CNTRL CCFL BACKLIGHT 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: CCFL 控制器
频率: 30 ~ 80 kHz
电流 - 电源: 2.5mA
电源电压: 4.5 V ~ 28 V
工作温度: -40°C ~ 85°C
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 带卷 (TR)
Low-Cost, SMBus, CCFL Backlight Controller
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 12V, V CC = V DD , T A = +25 ° C, unless otherwise noted.)
OPEN-LAMP VOLTAGE
SECONDARY SHORT-CIRCUIT PROTECTION
SWITCHING FREQUENCY
LIMITING AND TIMEOUT
MAX8759 toc010
AND TIMEOUT
MAX8759 toc011
80
vs. INPUT VOLTAGE
A
B
C
A
B
C
70
60
50
40
30
A: VFB, 2V/div
200ms/div
C: TFLT, 5V/div
A: ISEC, 2V/div
2ms/div
C: TFLT, 1V/div
5
10
15
V IN (V)
20
25
B: COMP, 500mV/div
B: COMP, 1V/div
350
300
250
200
DPWM FREQUENCY
vs. R FREQ
8
7
6
RMS LAMP CURRENT
vs. INPUT VOLTAGE
I LAMP = 7mA
I LAMP = 6mA
I LAMP = 5mA
6.2
6.1
6.0
5.9
RMS LAMP CURRENT (I LAMP = 6mA)
vs. INPUT VOLTAGE
150
100
5
4
I LAMP = 4mA
5.8
5.7
50
50
100
150
200
250
300
350
3
5
10
15
20
25
5.6
5
10
15
20
25
100
80
60
40
20
0
R FREQ (k ? )
NORMALIZED BRIGHTNESS
vs. SMBus BRIGHTNESS SETTING
100
80
60
40
20
0
INPUT VOLTAGE (V)
NORMALIZED BRIGHTNESS
vs. PWMI DUTY CYCLE
100
80
60
40
20
0
INPUT VOLTAGE (V)
NORMALIZED BRIGHTNESS
vs. ALS VOLTAGE
0
20
40
60
80
100
0
0.2
0.4
0.6
0.8
1.0
0
0.4
0.8
1.2
1.6
2.0
BRIGHTNESS SETTING (%)
PWMI DUTY RATIO
V ALS (V)
8
_______________________________________________________________________________________
相关PDF资料
PDF描述
MAX8760ETL+T IC CNTRLR QUICK PWM 40-TQFN
MAX8761ETG+T IC REG LINEAR LCD 24-TQFN
MAX8764ETP+T IC CNTRL STP DWN HS 20-TQFN
MAX8765AETI+ IC BATT CHARGER MULTICHEM 28TQFN
MAX8765ETI+T IC CHARGER BATTERY 28-TQFN
相关代理商/技术参数
参数描述
MAX8759EVKIT 功能描述:显示开发工具 MAX8759 Eval Kit RoHS:否 制造商:4D Systems 产品:4Display Shields 工具用于评估:?OLED-160-G1, ?OLED-160-G2 接口类型:Serial 工作电源电压:5 V
MAX875ACPA 制造商:Rochester Electronics LLC 功能描述:
MAX875ACPA+ 功能描述:基准电压& 基准电流 2.5/5/10V Precision Voltage Reference RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
MAX875ACSA 制造商:Maxim Integrated Products 功能描述:- Bulk
MAX875ACSA+ 功能描述:基准电压& 基准电流 2.5/5/10V Precision Voltage Reference RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel