參數(shù)資料
型號(hào): ML4903
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(bǔ)償控制器(12V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(bǔ)償控制器(12V的到1.8?3.5V的變換))
文件頁數(shù): 8/12頁
文件大?。?/td> 275K
代理商: ML4903
ML4903
8
Figure 3. Connecting a Sense Resistor to the ML4903
Figure 2(a). Output Transient Response of Figure 1
Circuit, I
OUT
from 0A to 14A
(Reference 1 = V
OUT
, Channel 2 = I
OUT
).
Figure 2(b). Output Transient Response of Figure 1
Circuit, I
OUT
from 14A to 0A
(Reference 2 = V
OUT
, Channel 2 = I
OUT
).
RSENSE
6m
1W
12VIN
L2
5.6μH
L1
1μH
Q1, Q2
2X IRF7416
20
19
18
17
16
15
14
13
12
11
Q3, Q4
2X IRF7413
OUTPUT
CAPACITORS
INPUT
CAPACITORS
VCCP
VSS
PROTECT
VDD
VCC
P DRV
N DRV
PWR GND
N/C
COMP
ISENSE
VFB
U1
ML4903
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