tk75020 Toko Inc., tk75020 Datasheet - Page 9

• Manufacturer Part Number: tk75020
• Description: Zvs Resonant Controller
• Manufacturer: Toko Inc.

January 1999 TOKO, Inc.
DRV LATCH
DRV LATCH
Q
CMP2
CMP3
Q
V SW
i SW
CMP
ZVD
CMP4
V SW
CMP
C T
i SW
ZVD
C T
T OFF(MAX)
T OFF(MAX)
OPERATION WITHOUT ZVD
T OFF
NORMAL OPERATION
T ON
APPLICATION INFORMATION
2.0 V
3.0 V
1.0 V
2.0 V
0
0
3.0 V
1.5 V
1.0 V
0
0
DRV LATCH
TON / S.S
C L CLAMP
C L LATCH
LATCH
Q
CMP7
ODP
Q
ODP
DRV
V SW
i SW
C T
CYCLE-BY-CYCLE CURRENT LIMIT
0
OVERDISSIPATION PROTECTION
V BE
1.5 V
2.0 V
V BE
TK75020
0
0.2 V / R SENSE
3.0 V
1.0 V
Page 9