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參數(shù)資料
| 型號： | MC33065P-H |
| 廠商： | MOTOROLA INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS |
| 中文描述： | 0.4 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 494K |
| 代理商： | MC33065P-H |
MC34065 MC33065
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Total Power Supply and Zener Current
(ICC + IZ)
IO
W
50
mA
Output Current, Source or Sink (Note 1)
1.0
A
Output Energy (Capacitive Load per Cycle)
5.0
μ
J
Current Sense, Enable, and Voltage Feedback Inputs
Vin
–0.3 to +5.5
V
Sync Input
High State (Voltage)
Low State (Reverse Current)
VIH
IIL
IO
5.5
–5.0
V
mA
Error Amp Output Sink Current
10
mA
Power Dissipation and Thermal Characteristics
DW Suffix, Plastic Package Case 751G
Maximum Power Dissipation @ TA = 25
°
C
Thermal Resistance, Junction–to–Air
P Suffix, Plastic Package Case 648
Maximum Power Dissipation @ TA = 25
°
C
Thermal Resistance, Junction–to–Air
PD
R
θ
JA
862
145
mW
°
C/W
PD
R
θ
JA
TJ
TA
1.25
100
W
°
C/W
°
C
Operating Junction Temperature
+150
Operating Ambient Temperature
MC34065
MC33065
°
C
0 to +70
–40 to +85
Storage Temperature Range
Tstg
–65 to +150
°
C
NOTE:
ESD data available upon request.
ELECTRICAL CHARACTERISTICS
(VCC = 15 V [Note 2], RT = 8.2 k
, CT = 3.3 nF, for typical values TA = 25
°
C, for
min/max values TA is the operating ambient temperature range that applies [Note 3].)
Characteristics
Symbol
Min
Typ
Max
Unit
REFERENCE SECTION
Reference Output Voltage (IO = 1.0 mA, TJ = 25
°
C)
Line Regulation (VCC = 11 V to 15 V)
Load Regulation (IO = 1.0 mA to 10 mA)
Total Output Variation over Line, Load, and Temperature
Vref
Regline
Regload
Vref
ISC
4.9
5.0
5.1
V
–
2.0
20
mV
–
3.0
25
mV
4.85
–
5.15
V
Output Short Circuit Current
30
100
–
mA
OSCILLATOR AND PWM SECTIONS
Total Frequency Variation over Line and Temperature
VCC = 11 V to 15 V, TA = Tlow to Thigh
MC34065
MC33065
Frequency Change with Voltage (VCC = 11 V to 15 V)
Duty Cycle at each Output
Maximum
Minimum
fosc
kHz
46.5
45
–
49
49
0.2
51.5
53
1.0
fosc/
V
%
%
DCmax
DCmin
46
–
49.5
–
52
0
Sync Input Current
High State (Vin = 2.4 V)
Low State (Vin = 0.8 V)
NOTES:
1.Maximum package power dissipation limits must be observed.
2.Adjust VCC above the startup threshold before setting to 15 V.
3.Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible:
Tlow = 0
°
C for the MC34065
Tlow = –40
°
C for the MC33065
4.This parameter is measured at the latch trip point with VFB = 0 V
V Compensation
V Current Sense
μ
A
IIH
IIL
–
–
170
80
250
160
°
C for MC34065
Thigh = +70
°
C for MC33065
5.Comparator gain is defined as AV
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