HV461 Supertex, Inc., HV461 Datasheet - Page 7

• Manufacturer Part Number: HV461
• Description: Ring Generator Controller Ic
• Manufacturer: Supertex, Inc.

Switch Outputs
X = don’t care, ≠00 = 01,10, or 11
Figure 1: Switch Timing Diagram
Figure 2: ENABLE and SYNC Timing - SYNCMODE = 0
ENABLE
0
0
1
SINE REF
ErrAmp
ENABLE
SW1
SW2
SW3
SW4
SYNC
AMP
≠00
XX
00
t
DLY
Siezed
OFF
t
XX
XX
XX
ON
On
On
Off
Off
SYNC(ON)
Switching
SW1
Off
Off
Free
7
t
DB
t
DLY
Switching
Off
On
On
Off
SW2
Off
Off
t
DB
t
OFF
Switching
Switching
Siezed
Decay time
dependent on
value of cap
connected to
SINEREF.
SW3
Off
Switching
Switching
SW4
HV461
Off