參數(shù)資料
型號: OZ965R
廠商: Electronic Theatre Controls, Inc.
英文描述: High-Efficiency Inverter Controller
中文描述: 高效率逆變控制器
文件頁數(shù): 3/7頁
文件大?。?/td> 66K
代理商: OZ965R
OZ965
OZ965-SF-3.0
Page 3
PIN DESCRIPTION
Names
REF
HCLMP
LCLMP
SCP
ADJ
FB
CMP
GND
SST
Pin No.
1
2
3
4
5
6
7
8
9
I/O
O
I
I
I
I
I
O
GND
I
Description
Reference voltage output. Nominal voltage is 2.5 V.
Clamping maximum duty cycle under normal operation.
Clamping maximum duty cycle under open-lamp condition.
Short-circuit protection input (V
TH
=0.6V)
Reference voltage input for dimming control.
Current sense feedback.
Compensation for the current sense feedback.
Ground.
Soft-start ensures lamp current pulses gradually increases to its normal
value
Gate drive output for the P-MOSFET.
Gate drive output for the N-MOSFET.
Enable input, active high (V
TH
=1.5V)
Output current sense (V
TH
=0.6V)
Timing capacitor. CT and RT set the clock frequency.
Timing resistor. Fosc = 1.91 / (Rt
Ct)
Supply voltage input.
PDR
NDR
ENA
OPS
CT
RT
VDD
10
11
12
13
14
15
16
O
O
I
I
I/O
I/O
PWR
ABSOLUTE MAXIMUM RATINGS
VDD
GND
Logic inputs
OZ965
Operating temp.
0
o
C to 70
o
C
Operating junction temp.
Storage temp.
RECOMMENDED OPERATING RANGE
VDD
Fosc
Rosc
5.5V
+/- 0.3V
-0.3 V to VDD+0.3V
OZ965I
-40
o
C to 85
o
C
150
o
C
-55
o
C to 150
o
C
Power dissipation
-
16-pin SOP
-
16-pin TSSOP
Thermal Impedance
-
16-pin SOP
-
16-pin TSSOP
OZ965
.720W
.690W
111
o
C/W
115
o
C/W
OZ965I
.580W
.550W
111
o
C/W
115
o
C/W
5.0 V +/- 5%
30 KHz to 200 KHz
50 k to 150 k
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