參數(shù)資料
型號: UCC28089DRB
廠商: Texas Instruments, Inc.
英文描述: PRIMARY-SIDE PUSH-PULL OSCILLATOR WITH DEAD-TIME CONTROL
中文描述: 一次側(cè)推拉振蕩器死區(qū)時間控制
文件頁數(shù): 13/19頁
文件大?。?/td> 336K
代理商: UCC28089DRB
SLUS623 SEPTEMBER 2004
13
www.ti.com
TYPICAL CHARACTERISTICS
Figure 7
OSCILLATOR FREQUENCY
vs
TEMPERATURE
f
Tj Temperature
°
C
50
50
190
180
25
100
75
0
25
185
195
210
200
205
215
220
RA = 110 k
RB = 182
CT = 220 pF
Figure 8
Tj Temperature
°
C
50
50
125
98
94
25
100
75
0
25
96
100
106
102
104
108
110
90
92
OSCILLATOR FREQUENCY
vs
TEMPERATURE
f
RA = 221 k
RB = 3.32
CT = 220 pF
Figure 9
Tj Temperature
°
C
50
50
125
1.0%
2.0%
25
100
75
0
25
1.5%
0.5%
1.0%
0.0%
0.5%
1.5%
2.0%
OSCILLATOR FREQUENCY SHIFT
vs
TEMPERATURE
f
°
C
RA = 110 k
RB = 182
CT = 220 pF
RA = 221 k
RB = 3.32
CT = 220 pF
VDD = 9 V
Figure 10
OSCILLATOR FREQUENCY SHIFT
vs
SUPPLY VOLTAGE
f
VDD Supply Voltage V
8
12
15
0.0%
0.5%
11
14
13
10
9
0.5%
1.5%
1.0%
2.0%
RA = 110 k
RB = 182
CT = 220 pF
RA = 221 k
RB = 3.32
CT = 220 pF
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