參數(shù)資料
型號: FAN5019BMTCX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 6-Bit VID Controller 2-4 Phase VR10.X Controller
中文描述: SWITCHING CONTROLLER, 4000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: LEAD FREE, MO-153AB, TSSOP-28
文件頁數(shù): 9/30頁
文件大?。?/td> 508K
代理商: FAN5019BMTCX
PRODUCT SPECIFICATION
FAN5019B
REV. 1.0.0 Jul/15/05
9
Typical Characteristics
Test Circuits
TPC 1. Master Clock Frequency
TPC 2. Supply Current vs. Master Clock Frequency
3.5
4
3
2.5
2
1.5
1
0.5
0
100
0
200
RESISTOR’S RT VALUE (k
Ω)
M
300
400
5.2
5.3
5.1
5.0
4.
9
4.8
4.7
4.6
1.0
0
2.0
MASTER CLOCK FREQUENCY (MHz)
S
3.0
4.0
0.5
1.5
2.5
3.5
T
A
= 25 C
4-Phase Operation
VCC
28
18
1
9
17
16CSREF
CSSUM
CSCOMP
GND
CSA
100nF
3
9
k
Ω
1k
Ω
1V
+12V
40
CSCOMP–1V
V
OS
=
Test Circuit 1. Current Sense Amplifier V
OS
VCC
28
18
1
9
17
16
CSREF
CSSUM
CSCOMP
GND
CSA
100nF
200k
Ω
1V
+12V
9
8
10k
Ω
FB
COMP
200k
Ω
80mV
VID
V
FB
FB
V
=
Δ
Test Circuit 2. Voltage
Positioning
VID4
VID0
VID1
VID2
VID3
VID5
FAN5019B
VCC
1
VID4
8
11
10
9
12
14
13
6
5
4
7
3
2
28
21
18
1
9
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
Ω
100nF
4.7nF
250k
Ω
20k
Ω
1
μ
F
100nF
+12V
1k
Ω
Test Circuit 3. Closed Loop Output Voltage Accuracy
相關(guān)PDF資料
PDF描述
FAN5019MTC 6-Bit VID Controller 2-4 Phase VRM10.X Controller
FAN5019MTCX 6-Bit VID Controller 2-4 Phase VRM10.X Controller
FAN5019 6-Bit VID Controller 2-4 Phase VRM10.X Controller
FAN5026 Dual DDR/Dual-output PWM Controller
FAN5026MTC Dual DDR/Dual-output PWM Controller
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