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參數(shù)資料
| 型號： | ML4818CP |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Phase Modulation/Soft Switching Controller |
| 中文描述： | 1.5 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP24 |
| 封裝： | POWER, PLASTIC, DIP-24 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大小： | 92K |
| 代理商： | ML4818CP |
PRODUCT SPECIFICATION
ML4818
REV. 1.0.3 6/21/01
3
Absolute Maximum Ratings
Absolute Maximum Ratings are those values, beyond which the device could be permanently damaged. Absolute maximum
ratings are stress ratings only and functional device operation is not implied.
Operating Conditions
Parameter
V
CC
Output Driver Current, Source or Sink
DC
Pulse (0.5 μs)
Analog Inputs (C
T
, RAMP, I
LIM
, E/A OUT, INV, SOFT START,
RC
RESET
)
CLOCK Output Current (R
T
)
Error Amplifier Output Current (E/A OUT)
SOFT START Sink Current
Oscillator Charging Current (C
T
)
Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering 10 Sec)
Thermal Resistance (
θ
JA
)
Plastic Power DIP
Min.
Max.
30
Units
V
0.5
1.5
A
A
–
0.3
6
V
–
5
5
50
–
5
150
150
260
mA
mA
mA
mA
°
C
°
C
°
C
–
65
40
°
C/W
Parameter
Operating Temperature Range
Min.
0
Max.
70
Units
°
C
Electrical Characteristics
Unless otherwise specified, V
CC
= 15V, R
T
= 12.7k
, C
T
= 250pF, R
CLK
= 3k
, R
DELAY
= 5k
, T
A
= Operating
Temperature Range (Note 1).
Parameter
Conditions
Min.
Typ.
Max.
Units
Oscillator
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
C
T
Discharge Current
Clock Out High
Clock Out Low
Ramp Peak
Ramp Valley
Ramp Valley to Peak
Reference
Output Voltage
Line Regulation
Load Regulation
T
A
=25
°
C
12V<V
CC
<25V
410
450
-0.3
0.2
525
kHz
%/V
%
kHz
mA
V
V
V
V
V
line, temp.
V
CT
=2V
375
4.7
2.4
525
6.3
6
0.4
5.5
3.1
0
4.1
1.5
2.6
0
5
5
0
T
A
=25
°
C, I
O
=1mA
12V<V
CC
<25V
1mA<I
O
<10mA
4.95
-20
-20
5.0
2
3
5.05
20
20
V
mV
mV
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ML4818CP | 制造商:Fairchild Semiconductor Corporation 功能描述:CONTROLLER IC ROHS COMPLIANT:NO |
| ML4818CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Phase Modulation/Soft Switching Controller |
| ML4819 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Power Factor and PWM Controller Combo |
| ML4819CP | 功能描述:開關變換器、穩(wěn)壓器與控制器 PFC Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| ML4819CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Power Factor and PWM Controller Combo |
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