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參數(shù)資料
| 型號： | ML4822 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | ZVS Average Current PFC Controller(零電壓轉(zhuǎn)換和平均電流轉(zhuǎn)換的功率因數(shù)控制器) |
| 中文描述： | 零電壓平均電流PFC控制器（零電壓轉(zhuǎn)換和平均電流轉(zhuǎn)換的功率因數(shù)控制器） |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 117K |
| 代理商： | ML4822 |
ML4822
2
REV. 1.0 10/12/2000
PIN CONFIGURATION
PIN
NAME
FUNCTION
PIN
NAME
FUNCTION
1 (1)
VEAO
Transconductance voltage error
amplifier output.
2 (2)
IEAO
Transconductance current error
amplifier output.
3 (3)
I
SENSE
Current sense input to the PFC
current limit comparator.
4 (4)
I
AC
V
RMS
PFC gain modulator reference input.
5 (5)
Input for RMS line voltage
compensation.
6 (6)
R
T
C
T
Connection for oscillator frequency
setting components.
7 (7)
ZV SENSE
Input to the high speed zero voltage
crossing comparator.
PIN DESCRIPTION
(Pin number in parentheses is for 16-pin package)
8
(10) GND
Analog signal ground.
9
(11) PWR GND Return for the PFC and ZVS driver
outputs.
10 (12) ZVS OUT ZVS MOSFET driver output.
11 (13) PFC OUT
PFC MOSFET driver output.
Shunt-regulated supply voltage.
12 (14) V
CC
13 (15) REF
Buffered output for the internal
7.5V reference.
14 (16) FB
Transconductance voltage error
amplifier input.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VEAO
IEAO
ISENSE
IAC
VRMS
RTCT
ZV SENSE
N/C
FB
REF
VCC
PFC OUT
ZVS OUT
PWR GND
GND
N/C
TOP VIEW
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VEAO
IEAO
ISENSE
IAC
VRMS
RTCT
ZV SENSE
FB
REF
VCC
PFC OUT
ZVS OUT
PWR GND
GND
TOP VIEW
ML4822
16-Pin SOIC (S16W)
ML4822
14-Pin DIP (P14)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ML4823 | High Frequency PWM Controller(高頻PWM控制器) |
| ML4823IQ | High Frequency Power Supply Controller |
| ML4823CP | High Frequency Power Supply Controller |
| ML4823CQ | High Frequency Power Supply Controller |
| ML4823CS | High Frequency Power Supply Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4822CP | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4822CS | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4822CSX | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述: |
| ML4822IP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:ZVS Average Current PFC Controller |
| ML4822IS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:ZVS Average Current PFC Controller |
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