OZ960 Просмотр технического описания (PDF) - O2Micro International
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OZ960 Datasheet PDF : 12 Pages
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OZ960
CTIMR
1
OVP
2
ENA
3
ACTIVE
"HIGH"
SST
4
VDDA
5
I=3uA
+
OVP
- hys.
COMP
+
ENA
-
hys.
COMP
Protection
POFF
Reference
POFF
I=6uA
Soft
Start
NDR_B
20 NDR_B
PDR_A
19 PDR_A
18
CT
HF
OSC
17
RT
16
PGND
GNDA
6
REF
7
2.50V
2.75V
-
OPLAMP
+
RT1
8
Ignition
FB
9
-
EA
+
1.25V
CMP
10
ZVS
Phase-Shift
Controller
15
LCT
Burst-
Mode
Control
14
DIM
13
LPWM
PDR_C
12 PDR_C
NDR_D
11 NDR_D
Figure 2. Functional Block Diagram
OZ960-DS-1.6
Page 3
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