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参数资料
| 型号： | ML4824IS1 |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/15页 |
| 文件大小： | 103K |
| 描述： | IC PFC PWM CTRLR COMBO 16-SOIC |
| 标准包装： | 45 |
| 模式： | 平均电流 |
| 频率 - 开关： | 76kHz |
| 电流 - 启动： | 700µA |
| 电源电压： | 10.5 V ~ 13.2 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 管件 |
PRODUCT SPECIFICATION
ML4824
REV. 1.0.6 11/7/03
5
Notes
1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
2. Includes all bias currents to other circuits connected to the V
FB
pin.
3. Gain = K x 5.3V; K = (IGAINMOD - IOFFSET) x IAC x (VEAO - 1.5V)
-1
.
Line Regulation
V
CCZ
- 3V < V
CC
< V
CCZ
- 0.5V
2
10 mV
Load Regulation
1mA < I(V
REF
) < 20mA
2
15 mV
Temperature Stability
0.4
%
Total Variation
Line, Load, Temp
7.35
7.65 V
Long Term Stability
T
J
= 125贑, 1000 Hours
5
25 mV
PFC
Minimum Duty Cycle
V
IEAO
> 4.0V
0
%
Maximum Duty Cycle
V
IEAO
< 1.2V
90
95
%
Output Low Voltage
I
OUT
= -20mA
0.4 0.8
V
I
OUT
= -100mA
0.8 2.0
V
I
OUT
= 10mA, V
CC
= 8V
0.7 1.5
V
Output High Voltage
I
OUT
= 20mA
10 10.5
V
I
OUT
= 100mA
9.5 10
V
Rise/Fall Time
C
L
= 1000pF
50
ns
PWM
Duty Cycle Range
ML4824-1
0-44 0-47 0-50 %
ML4824-2
0-37 0-40 0-45 %
Output Low Voltage
I
OUT
= -20mA
0.4 0.8
V
I
OUT
= -100mA
0.8 2.0
V
I
OUT
= 10mA, V
CC
= 8V
0.7 1.5
V
Output High Voltage
I
OUT
= 20mA
10 10.5
V
I
OUT
= 100mA
9.5 10
V
Rise/Fall Time
C
L
= 1000pF
50
ns
Supply
Shunt Regulator Voltage (V
CCZ
)
12.8 13.5 14.4 V
V
CCZ
Load Regulation
25mA < I
CC
< 55mA
?00 ?00 mV
V
CCZ
Total Variation
Load, Temp
12.4
14.6 V
Start-up Current
V
CC
= 11.8V, C
L
= 0
0.7 1.0 mA
Operating Current
V
CC
< V
CCZ
- 0.5V, C
L
= 0
16
19 mA
Undervoltage Lockout Threshold
12
13
14
V
Undervoltage Lockout Hysteresis
2.7 3.0 3.3
V
Electrical Characteristics (continued)
Unless otherwise specied, I
CC
= 25mA, R
T
= 52.3k&, C
T
= 470pF, T
A
= Operating Temperature Range (Note 1)
Symbol
Parameter
Conditions
Min. Typ. Max. Units
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ML4824IS-1 | 制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Power Factor Correction and PWM Controller Combo |
| ML4824IS1_Q | 功能描述:功率因数校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| ML4824IS1X | 功能描述:功率因数校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| ML4824IS2 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Power Factor Correction and PWM Controller Combo |
| ML4824IS-2 | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Power Factor Correction and PWM Controller Combo |
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