參數(shù)資料
型號: MC33065-L
廠商: ON SEMICONDUCTOR
英文描述: High Performance Dual Channel Current Mode Controllers
中文描述: 高性能雙通道電流模式控制器
文件頁數(shù): 2/18頁
文件大?。?/td> 583K
代理商: MC33065-L
MC34065
H, L
http://onsemi.com
2
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage
Output Current, Source or Sink (Note 1)
Output Energy (Capacitive Load per Cycle)
V
CC
I
O
W
20
400
5.0
V
mA
μ
J
V
Current Sense, Enable, and Voltage Feedback Inputs
Sync Input
High State (Voltage)
Low State (Reverse Current)
V
in
0.3 to +5.5
V
IH
I
IL
I
O
+5.5
5.0
V
mA
Error Amp Output Sink Current
Power Dissipation and Thermal Characteristics
DW Suffix, Plastic Package Case 751G
Maximum Power Dissipation @ T
A
= 25
°
C
Thermal Resistance, Junction
to
Air
10
mA
P Suffix, Plastic Package Case 648
Maximum Power Dissipation @ T
A
= 25
°
C
Thermal Resistance, Junction
to
Air
Operating Junction Temperature
Operating Ambient Temperature (Note 3)
MC34065
MC33065
P
D
R
θ
JA
P
D
R
θ
JA
T
J
T
A
862
145
1.25
100
+150
mW
°
C/W
mW
°
C/W
°
C
°
C
0 to +70
40 to +85
Storage Temperature Range
T
stg
65 to +150
°
C
ELECTRICAL CHARACTERISTICS
(V
CC
= 15 V [Note 2], R
T
= 8.2 k
Ω
, C
T
= 3.3 nF, for typical values T
A
= 25
°
C, for min/max
values
T
A
is the operating ambient temperature range that applies to [Note 3].)
Characteristics
Symbol
Min
Typ
Max
Unit
REFERENCE SECTION
Reference Output Voltage (I
O
= 1.0 mA, T
J
= 25
°
C)
Line Regulation (V
CC
= 11 V to 20 V)
Load Regulation (I
O
= 1.0 mA to 10 mA, V
CC
= 20 V)
Total Output Variation over Line, Load, and Temperature
Output Short Circuit Current
V
ref
Reg
line
Reg
load
V
ref
I
SC
4.85
5.0
2.0
3.0
5.13
20
25
V
mV
mV
4.8
30
5.15
V
100
mA
OSCILLATOR AND PWM SECTIONS
Total Frequency Variation over Line and Temperature
V
CC
= 11 V to 20 V, T
A
= T
low
to T
high
MC34065
MC33065
f
osc
46.5
45
49
49
51.5
53
kHz
Frequency Change with Voltage (V
CC
= 11 V to 20 V)
Duty Cycle at each Output
Maximum
Minimum
Δ
f
osc
/
Δ
V
0.2
1.0
%
%
DC
max
DC
min
46
49.5
52
0
Sync Input Current
High State (V
in
= 2.4 V)
Low State (V
in
= 0.8 V)
I
IH
I
IL
170
80
250
160
μ
A
ERROR AMPLIFIERS
Voltage Feedback Input (V
O
= 2.5 V)
Input Bias Current (V
FB
= 5.0 V)
Open Loop Voltage Gain (V
O
= 2.0 V to 4.0 V)
Unity Gain Bandwidth (T
J
= 25
°
C)
Power Supply Rejection Ratio (V
CC
= 11 V to 20 V)
V
FB
I
IB
A
VOL
BW
PSRR
2.45
2.5
0.1
2.55
1.0
V
μ
A
dB
MHz
dB
65
0.7
60
100
1.0
90
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