ML4824
PRODUCT SPECIFICATION
2
REV. 1.0.6 11/7/03
Pin Conguration
Pin Description
PIN
NAME
FUNCTION
1
IEAO
PFC transconductance current error amplifier output
2
I
AC
PFC gain control reference input
3
I
SENSE
Current sense input to the PFC current limit comparator
4
V
RMS
Input for PFC RMS line voltage compensation
5
SS
Connection point for the PWM soft start capacitor
6
V
DC
PWM voltage feedback input
7
RAMP 1
Oscillator timing node; timing set by R
T
C
T
8
RAMP 2
When in current mode, this pin functions as as the current sense input; when in voltage
mode, it is the PWM input from PFC output (feed forward ramp).
9
DC I
LIMIT
PWM current limit comparator input
10
GND
Ground
11
PWM OUT PWM driver output
12
PFC OUT
PFC driver output
13
V
CC
Positive supply (connected to an internal shunt regulator)
14
V
REF
Buffered output for the internal 7.5V reference
15
V
FB
PFC transconductance voltage error amplifier input
16
VEAO
PFC transconductance voltage error amplifier output
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IEAO
I
AC
I
SENSE
V
RMS
SS
V
DC
RAMP 1
RAMP 2
VEAO
V
FB
V
REF
V
CC
PFC OUT
PWM OUT
GND
DC I
LIMIT
TOP VIEW
ML4824
16-Pin PDIP (P16)
16-Pin Wide SOIC (S16W)
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相关代理商/技术参数
ML4824CS-2
制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Power Factor Correction and PWM Controller Combo
ML4824CS2_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
ML4824CS2X
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
ML4824IP1
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
ML4824IP-1
制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Power Factor Correction and PWM Controller Combo
ML4824IP1_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
ML4824IP2
制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:Power Factor Correction and PWM Controller Combo
ML4824IP-2
制造商:MICRO-LINEAR 制造商全称:MICRO-LINEAR 功能描述:Power Factor Correction and PWM Controller Combo