参数资料
型号: MAX8785ETI+T
厂商: Maxim Integrated
文件页数: 7/19页
文件大小: 0K
描述: IC CCFL CTRL 28-TQFN
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
电流 - 电源: 1.5mA
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)
Full-Bridge Controller for
Piezoelectric Transformers
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V IN = 12V, T A = +25°C, unless otherwise noted.)
MAXIMUM SWITCHING FREQUENCY
100
80
60
40
20
vs. R HF
400
350
300
250
200
150
100
50
0
DPWM FREQUENCY vs. R LF
60
80
100
120
140
160
50
100
150
200
250
300
350
5.362
5.361
5.360
5.359
5.358
5.357
5.356
5.355
5.354
5.353
5.352
R HF (k Ω )
V CC LINE REGULATION
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
R LF (k Ω )
V CC LOAD REGULATION
10
12
14
16
18
20
22
24
0
4
8
12
16
20
5.370
5.365
5.360
5.355
5.350
5.345
V IN (V)
V CC vs. TEMP
57.0
56.8
56.6
56.4
I LOAD (mA)
SWITCHING FREQUENCY vs. V IN
5.340
56.2
5.335
5.330
56.0
-40
-15
10
35
60
85
12
14
16
18
20
22
24
TEMPERATURE ( ° C)
V IN (V)
_______________________________________________________________________________________
7
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