APPLICATION INFORMATION
TK75020
VSW
TOFF
TON
i SW
ZVD
CMP
TOFF(MAX)
CT
CMP4
DRV LATCH
Q
NORMAL OPERATION
2.0 V
0
0
3.0 V
1.5 V
1.0 V
VSW
iSW
0
0.2 V / RSENSE
CL CLAMP
CT
CL LATCH
Q
DRV LATCH
Q
3.0 V
1.0 V
CYCLE-BY-CYCLE CURRENT LIMIT
VSW
i SW
CMP3
CMP2
TOFF(MAX)
CT
ZVD
CMP
DRV LATCH
Q
2.0 V
0
0
3.0 V
1.0 V
OPERATION WITHOUT ZVD
VBE
ODP 0
CMP7
DRV
ODP
LATCH
TON / S.S
2.0 V
1.5 V
VBE
OVERDISSIPATION PROTECTION
January 1999 TOKO, Inc.
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