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OB3328N View Datasheet(PDF) - On-Bright Electronics

Part NameDescriptionManufacturer
OB3328N High Performance CCFL Controller Full Bridge On-Bright
On-Bright Electronics  On-Bright
OB3328N Datasheet PDF : 14 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Functional Block Diagram
OB3328/OB3328N
High Performance CCFL Controller Full Bridge
CS 1
fide CMP/SST 2
na STIME 3
Bo VS 4
l to RI 5
ntia GND 6
fide GATE-P2 7
Peak
Detect
V_ref_dim
+
EA
-
PWM
Generator
HF OSC
CS_th -
+
3.0uA
Lamp Fail
Safe
Functions
+
V_th -
CLK RI
V_ref_dim
Peak
Detect
Input Logic
RI
Striking Control
GND
Soft Switching & Output Control
Analog & Burst
Dimming
POR
VDD UVLO
Bandgap/
Reference
V_ref I_ref PG
16 RT
15 ENA
14 DDIM
13 ADIM
12 BF/DMOD
11 VDDA
10 GATE-N1
on GATE-N2 8
Gate Driver
On-Bright C Figure2: OB3328 Functional Block Diagram
9 GATE-P1
© On-Bright Electronics
-5-
Confidential
OB_DO C_DS_2800
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