JBL SP-150, Service Manual

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©On-Bright Electronics
Confidential
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OB_DOC_DS_69CC1
OB2269C
Current Mode PWM Controller
Frequency Shuffling
GENERAL INFORMATION
Pin Configuration
The OB2269C is offered in DIP and SOP packages
shown as below.
Ordering Information
Part Number Description
OB2269CAP With Frequency Shuffling,
DIP8, Pb-free
OB2269CAPV With Frequency Shuffling,
DIP8, Pb-free, no OVP
OB2269CCP With Frequency Shuffling,
SOP8, Pb-free
OB2269CCPV With Frequency Shuffling,
SOP8, Pb-free, no OVP
Package Dissipation Rating
Package R
θ
JA (
°
C/W)
DIP8 90
SOP8 150
Absolute Maximum Ratings
Parameter Value
VDD/VIN DC Supply
Voltage 30 V
VDD Zener Clamp
Voltage
Note
VD0.1V
VDD Clamp Continuous
Current 10 mA
V
FB
Input Voltage -0.3 to 7V
V
SENSE
Input Voltage to Sense
Pin
-0.3 to 7V
V
RT
Input Voltage to RT Pin -0.3 to 7V
V
RI
Input Voltage to RI Pin -0.3 to 7V
Min/Max Operating Junction
Temperature T
J
-20 to 150
o
C
Min/Max Storage
Temperature T
stg
-55 to 150
o
C
Lead Temperature (Soldering,
10secs) 260
o
C
Note: VDD_Clamp has a nominal value of 35V.
Stresses beyond those listed under “absolute maximum ratings”
may cause permanent damage to the device. These are stress
ratings only, functional operation of the device at these or any
other conditions beyond those indicated under “recommended
operating conditions” is not implied. Exposure to absolute
maximum-rated conditions for extended periods may affect device
reliability.
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JBL 150P / 230V Service Manual
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