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): 16/19頁
文件大?。?/td> 336K
代理商: UCC28089DRB
SLUS623 SEPTEMBER 2004
16
www.ti.com
TYPICAL CHARACTERISTICS
Figure 19
SUPPLY CURRENT
vs
OSCILLATOR FREQUENCY (NO LOAD)
I
fOSC Oscillator Frequency kHz
0
600 K
1 M
1.0
800 K
400 K
200 K
1.5
2.0
3.0
2.5
3.5
4.0
VDD = 14 V
VDD = 12 V
VDD = 9 V
Figure 20
0
600 K
1 M
6
4
400 K
800 K
200 K
fOSC Oscillator Frequency kHz
8
14
10
12
16
18
0
2
SUPPLY CURRENT
vs
OSCILLATOR FREQUENCY (1 nF LOADS)
I
VDD = 14 V
VDD = 12 V
VDD = 9 V
Figure 21
t Time 1 ms/div.
OUTA
OUTB
SYNC
CT
TYPICAL SOFT START WAVEFORMS
Figure 22
t Time 1 ms/div.
OUTA
OUTB
SYNC
CT
TYPICAL OVERALL STARTUP WAVEFORMS
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