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參數(shù)資料
| 型號(hào)： | ML4826IP-1 |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | PFC and Dual Output PWM Controller Combo |
| 中文描述： | PFC和雙輸出PWM控制器組合 |
| 文件頁(yè)數(shù)： | 2/16頁(yè) |
| 文件大小： | 296K |
| 代理商： | ML4826IP-1 |
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ML4826
2
PIN CONFIGURATION
PIN DESCRIPTION
PIN
NAME
FUNCTION
11
AGND
Analog signal ground
12
PGND
Return for the PWM totem-pole
outputs
13
PWM 2
PWM driver 2 output
14
PWM 1
PWM drive 1 output
15
PFC OUT
PFC driver output
16
V
CC2
Positive supply for the PWM drive
outputs
17
V
CC1
Positive supply (connected to an
internal shunt regulator).
18
V
REF
Buffered output for the internal 7.5V
reference
19
V
FB
PFC transconductance voltage error
amplifier input
20
VEAO
PFC transconductance voltage error
amplifier output
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
R
T
C
T
Connection for oscillator frequency
setting components
8
RAMP 1
PFC ramp input
9
RAMP 2
When in current mode, this pin
functions as the current sense input;
when in voltage mode, it is the PWM
input from the PFC output (feedforward
ramp)
10
DC I
LIMIT
PWM current limit comparator input
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IEAO
I
AC
I
SENSE
V
RMS
SS
V
DC
R
T
C
T
RAMP 1
RAMP 2
DC I
LIMIT
VEAO
V
FB
V
REF
V
CC2
V
CC1
PFC OUT
PWM 1
PWM 2
PGND
AGND
TOP VIEW
ML4826
20-Pin PDIP (P20)
20-Pin SOIC (S20)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ML4826IP-2 | PFC and Dual Output PWM Controller Combo |
| ML4826CP2 | PFC and Dual Output PWM Controller Combo |
| ML4826 | PFC and Dual Output PWM Controller Combo |
| ML4827CP-1 | Fault-Protected PFC and PWM Controller Combo |
| ML4827CP-2 | Fault-Protected PFC and PWM Controller Combo |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4826IP2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ML4826IP-2 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:PFC and Dual Output PWM Controller Combo |
| ML4826IS-1 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:PFC and Dual Output PWM Controller Combo |
| ML4826IS-2 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:PFC and Dual Output PWM Controller Combo |
| ML4827 | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Fault-Protected PFC and PWM Controller Combo |
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