參數(shù)資料
型號: AN-937
廠商: Electronic Theatre Controls, Inc.
英文描述: Gate Drive Characteristics and Requirements for HEXFET
中文描述: 門驅(qū)動器的特點及要求的HEXFET
文件頁數(shù): 12/21頁
文件大?。?/td> 418K
代理商: AN-937
AN-937 (v.Int)
8
2
4
5
6
1
3
+12V
IN
12VRTN
Q2
IR7509
Q1
IR7509
C1
1
T1
C2
1
D1
IN4148
D2
IN4148
1
Q3
2
3
R2
10
R3
R1
100K
10
Q4
1
3
2
C4
0.1
E
G
1n
LOAD
IRFL014 OR IRFD014
T1: CORE: 331X1853E2A A1=2600 (PHILIPS, OD=0.625", Ae=0.153CM^2)
PRIMARY: 17T, SEC.: 27T
Figure 24a.
Improving the performance of a gate drive transformer
Figure 24b.
Waveforms associated with the circuit
of Figure 24a
Input: 5V/div.
Output: 5V/div.
HORIZ: 50
μ
S/div.
FILE: X2-START.PLT
Figure 25.
Waveforms during start-up for the circuit in
Figure 24a.
8
7
2
4
5
6
1
3
+12V
12VRTN
INPUT
C1
0.1
C1
0.47
T1
1
C2
VCC
IN
FAULT
VS
COM
CS
8
7
6
5
U2
1
4
IR2127/8
HO
VB
2
3
R3
8.2K
D5
11DF6
R2
1K
C
G
R4
220
C5
10n
E
D4
11DQ04
100K
T1: CORE: 331X185 3E2A, A1=2600 (OD=0.625", Ae=0.153 CM^2)
PRIMARY: 17T, AWG 28 SEC: 27T, AWG 28
Figure 26a.
Transformer-coupled MGD with UV lockout and short-circuit protection
To Order
Index
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