參數(shù)資料
型號: FAN53180
廠商: Fairchild Semiconductor Corporation
英文描述: 6-Bit VID Controlled 2-4 Phase DC-DC Controller
中文描述: 6位VID控制2-4相DC - DC控制器
文件頁數(shù): 8/28頁
文件大小: 851K
代理商: FAN53180
FAN53180
PRODUCT SPECIFICATION
8
REV. 1.0.0 6/10/03
Typical Characteristics
TPC 1. Master Clock Frequency
TPC 2. Supply Current vs. Master Clock Frequency
4
0
50
100
R
VALUE – k
150
SEE EQUATION 1 FOR T
200
250
300
3
2
M
1
0
5.3
0
0.5
MASTER CLOCK FREQUENCY – MHz
1.0
1.5
2.0
2.5
3.0
3.5
4.0
5.0
5.1
5.2
4.8
4.9
S
4.7
4.6
T
= 25
°
C
4-PHASE OPERATION
Test Circuits
Test Circuit 1 – Current Sense Amplifier V
OS
Test Circuit 2 – Voltage Positioning
Test Circuit 3 – Closed Loop Output Voltage Accuracy
VCC
28
18
19
17
16
CSREF
CSSUM
CSCOMP
GND
CSA
100nF
39k
1k
1V
+12V
40
1
V
CSCOMP –
V
OS
=
VCC
28
18
19
17
16CSREF
CSSUM
CSCOMP
GND
CSA
100nF
200k
1V
+12V
9
8
10k
FB
COMP
200k
V
mV
V
mV
V
FB
V
– FB
FB
0
80
=
=
=
VID4
VID0
VID1
VID2
VID3
VID5
FAN53180
VCC
1
VID4
8
11
10
9
12
14
13
6
5
4
7
3
2
28
21
18
19
20
17
15
16
23
24
25
22
26
27
RAMPADJ
RT
DELAY
EN
PWRGD
COMP
FB
FBRTN
VID5
VID0
VID1
VID2
VID3
ILIMIT
CSREF
CSSUM
CSCOMP
GND
SW4
SW3
SW2
SW1
PWM4
PWM3
PWM2
PWM1
250k
100nF
4.7nF
250k
20k
1
μ
F
100nF
+12V
1k
1.25V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN53180MTC 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:6-Bit VID Controlled 2-4 Phase DC-DC Controller
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FAN5330 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:High Efficiency Serial LED Driver with 30V Integrated Switch
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FAN5331 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:High Efficiency Serial LED Driver and OLED Supply with 20V Integrated Switch