參數(shù)資料
型號(hào): FAN5056MV85
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: High Performance Programmable Synchronous DC-DC Controller for Multi-Voltage Platforms
中文描述: SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO24
封裝: SOIC-24
文件頁(yè)數(shù): 6/15頁(yè)
文件大小: 162K
代理商: FAN5056MV85
PRODUCT SPECIFICATION
FAN5056MV85
REV. 1.0.6 6/26/01
6
Typical Operating Characteristics
(V
CCA
= 5V, V
CCP
= 12V, and T
A
= +25°C using circuit in Figure 1, unless otherwise noted.)
V
1.48
1.46
1.44
1.42
1.4
1.38
1.36
1.34
0
3
6
9
12
15
18
21
24
28
Output Current (A)
Droop,Circuit of Fig.1
Vcpu Efficiency vs.Output Current
65
70
75
80
85
90
2
4
6
8
10
12
14
16
18
20
22
24
26
28
Output Current (A)
E
Output Ripple, 1.425 @ 28A
V
C
Time (2 s/division)
Transient Response, 28A to 0.1A
V
C
Time (20 s/division)
1.515V
1.425V
1.335V
Transient Response, 0.1A to 28A
V
C
Time (20 s/division)
1.515V
1.425V
1.335V
Switching Waveforms, 28A Load
5
5
Time (20 s/division)
HIDRV
pin
LODRV
pin
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