參數(shù)資料
型號(hào)： FAN5068
廠商： Fairchild Semiconductor Corporation
英文描述： DDR-1/DDR-2 plus ACPI Regulator Combo
中文描述： DDR-1/DDR-2加ACPI的穩(wěn)壓器組合
文件頁(yè)數(shù)： 7/18頁(yè)
文件大?。?/td> 159K
代理商： FAN5068
FAN5068
PRODUCT SPECIFICATION
REV. 1.0.1 9/9/04
7
SS Complete Threshold
SS Complete Hysteresis
PWM Converter
Load Regulation
FB Bias Current
Under-Voltage Shutdown
1.5
50
V
mV
I
OUT
from 0 to 16A
–2
0.75
65
+2
1.25
80
%
μA
%
1
As % of set point.
2μs noise filter
R
ILIM
= 56k
As % of set point
75
I
Over-Voltage threshold
PWM Output Driver
HDRV Output Resistance
SNS
Over-Current threshold
145
110
170
115
195
120
μA
%
Sourcing
Sinking
Sourcing
Sinking
1.8
1.8
1.8
1.2
3
3
3
2
LDRV Output Resistance
PGOOD (Power Good Output) and Control pins. VDDQ output
Lower Threshold
Upper Threshold
PGOOD Output Low
Leakage Current
VTT Regulator
VDDQ IN Current
VREF IN to VTT
Differential Output Voltage
Internal Divider Gain
VTT Current limit
VTT Leakage Current
VTT SNS input resistance
VTT PGOOD
As % of set point, 2μs noise filter
As % of set point, 2μs noise filter
I
PGOOD
= 1.5mA
V
PULLUP
= 5V
86
108
92
115
0.5
1
%
%
V
μA
S0 mode, I
I
VTT
= 0, T
I
VTT
= ± 1.25A (pulsed)
VTT
= 25°C
= 0
35
70
20
40
mA
mV
A
–20
–40
0.493
±1.5
–20
0.498
±3
0.503
±4
20
V/V
A
mA
k
% VTT
REF
V
Pulsed (300ms max.), T
S3#I = LOW
VTT = 0.9V
Measured at VTT SNS
A
= 25°C
110
80
110
Drop-Out Voltage
1.2V LDO
Regulation
Drop-Out Voltage
External Gate Drive
Gate Drive Source Current
Gate Drive Sink Current
External Gate Drive
FB1.2 PGOOD threshold
3.3V LDO
Regulation
Drop-Out Voltage
ITT = ± 1.5A
–0.8
0.8
I(1.2) from 0 to 5A
I(1.2)
≤
5A, R
VCC = 4.75V
1.17
1.2
1.23
0.3
4.5
V
V
V
DS(ON)
< 50m
1.2
1.2
mA
mA
V
V
VCC = 4.75V
4.5
0.80
I(3.3) from 0 to 1.25A, VCC > 4.75V
I(3.3)
≤
1.25A
3.2
3.3
3.4
1.5
V
V
Electrical Specifications
(continued)
Recommended operating conditions, component values per Figure 1 unless otherwise noted.
Parameter
Conditions
Min.
Typ.
Max.
Units
相關(guān)PDF資料
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FAN5068ACPI FAN5068 Component calculation and simulation tools
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN5068A WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
FAN5068ACPI 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:FAN5068 Component calculation and simulation tools
FAN5068DDR 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:FAN5068 Component calculation and simulation tools
FAN5068MPX 功能描述:電流型 PWM 控制器 DDR-1/DDR-2 plus ACPI Regulator Combo RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
FAN5069 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:PWM and LDO Controller Combo
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