參數(shù)資料
型號: ML4902
廠商: Fairchild Semiconductor Corporation
英文描述: High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補償控制器(5V到1.8V~3.5V變換))
中文描述: 高電流同步降壓控制器,用于直流/直流轉(zhuǎn)換(用于直流/直流變換的大電流同步補償控制器(5V的到1.8?3.5V的變換))
文件頁數(shù): 8/12頁
文件大?。?/td> 280K
代理商: ML4902
ML4902
8
Figure 3. Connecting a Sense Resistor to the ML4902
Figure 2a. Output Transient Response of Figure 1 Circuit,
I
OUT
from 0A to 14A
(Channel 1 = V
OUT
, Channel 2 = I
OUT
).
Figure 2b. Output Transient Response of Figure 1 Circuit,
I
OUT
from 14A to 0A
(Channel 1 = V
OUT
, Channel 2 = I
OUT
).
RSENSE
6m
1W
5VIN
L2
1.4μH
Q1, Q2
2X IRF7413
Q3, Q4
2X IRF7413
U1
ML4902
OUTPUT
CAPACITORS
INPUT
CAPACITORS
VCCP
VSS
20
19
18
17
16
15
14
13
12
11
PROTECT
VDD
VCC
N DRV H
N DRV L
PWR GND
N/C
COMP
ISENSE
VFB
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