參數(shù)資料
型號: ML4841CP
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Variable Feedforward PFC/PWM Controller Combo
中文描述: 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 12/15頁
文件大?。?/td> 129K
代理商: ML4841CP
ML4841
PRODUCT SPECIFICATION
6
REV. 1.0.3 6/13/01
Typical Performance Characteristics
Figure 1. PFC Section Block Diagram.
250
200
150
100
50
0
T
ransconductance
(
)
VFB (V)
05
3
14
2
250
200
150
100
50
0
T
ransconductance
(
)
IEA Input Voltage (mV)
-500
500
0
400
300
200
100
0
V
a
riab
le
Gain
Bloc
k
Constant
-
K
VRMS (mV)
05
3
14
2
Voltage Error Amplifier (VEA) Transconductance (gm)
Current Error Amplifier (IEA) Transconductance (gm)
Variable Gain Control Transfer Characteristic
15
VEAO
IEAO
VFB
IAC
VRMS
ISENSE
RAMP 1
OSCILLATOR
OVP
PFC ILIMIT
VREF
2.5V
+
-
+
16
2
4
3
7.5V
REFERENCE
14
VCC
13
VCCZ
VEA
8
-
+
IEA
1
+
-
+
-
PFC OUT
12
S
R
Q
S
R
Q
2.7V
-1V
RTCT
7
GAIN
MODULATOR
÷2
3.5k
3.5k
13.5V
8V
UVLO
VCCZ
相關(guān)PDF資料
PDF描述
ML6657-101D 12000 MHz - 18000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3 dB INSERTION LOSS-MAX
ML6657-102D 12000 MHz - 18000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3.4 dB INSERTION LOSS-MAX
ML776H8 1310 nm, LASER DIODE
ML9SM11-03-09 1533 nm, LASER DIODE
ML9SM22-03-15 1576 nm, LASER DIODE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4841CP_Q 功能描述:功率因數(shù)校正 IC PFC Controller PWM Combo RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel
ML4841CS 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo
ML4841IP 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo
ML4841IS 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Variable Feedforward PFC/PWM Controller Combo
ML485 制造商:TRIQUINT 制造商全稱:TriQuint Semiconductor 功能描述:1.6-3.2 GHz High IP3 Mixer with Integrated LO Amp