參數(shù)資料
型號: ISL6548
廠商: Intersil Corporation
英文描述: ACPI Regulator/Controller for Dual Channel DDR Memory Systems
中文描述: ACPI的穩(wěn)壓器/雙通道DDR內(nèi)存控制器系統(tǒng)
文件頁數(shù): 5/15頁
文件大?。?/td> 464K
代理商: ISL6548
5
FN9188.1
February 9, 2005
PWM CONTROLLER GATE DRIVERS
UGATE and LGATE Source
I
GATE
-
-0.8
-
A
UGATE and LGATE Sink
I
GATE
-
0.8
-
A
VTT REGULATOR
Upper Divider Impedance
R
U
-
2.5
-
k
Lower Divider Impedance
R
L
-
2.5
-
k
Maximum V
TT
Load Current
I
VTT_MAX
Periodic load applied with 30% duty cycle and
10ms period using ISL6548_6506EVAL1
evaluation board (see Application Note AN1123)
-3
-
3
A
LINEAR REGULATORS
DC GAIN
Guaranteed By Design
-
80
-
dB
Gain Bandwidth Product
GBWP
15
-
-
MHz
Slew Rate
SR
-
6
-
V/
μ
s
DRIVEn High Output Voltage
DRIVEn unloaded
9.75
10.0
-
V
DRIVEn Low Output Voltage
-
0.16
0.50
V
DRIVEn High Output Source Current
V
FB
= 770mV; V
DRIVEn
= 0V
-
1.7
2.6
mA
DRIVEn Low Output Sink Current
V
FB
= 830mV; V
DRIVEn
= 10V
-
1.2
1.75
mA
VIDPGD
V
TT_GMCH/CPU
Rising Threshold
S0
0.725
0.74
-
V
V
TT_GMCH/CPU
Falling Threshold
S0
-
0.70
0.715
V
PROTECTION
OCSET Current Source
I
OCSET
18
20
22
μ
A
V
TT_DDR
Current Limit
By Design
-3.3
-
3.3
A
V
DDQ
OV Level
V
FB
/V
REF
S0/S3
-
115
-
%
V
DDQ
UV Level
V
FB
/V
REF
S0/S3
-
85
-
%
V
TT_DDR
OV Level
V
TT
/V
VREF_IN
S0
-
115
-
%
V
TT_DDR
UV Level
V
TT
/V
VREF_IN
S0
-
85
-
%
V
GMCH
UV Level
V
FB4
/V
REF
S0
-
85
-
%
V
TT_GMCH/CPU
UV Level
V
FB2
/V
REF
S0
-
85
-
%
Thermal Shutdown Limit
T
SD
By Design
-
140
-
°C
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams and Typical Application Schematics
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6548
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參數(shù)描述
ISL6548A-6506EVAL1Z 功能描述:EVALUATION BOARD ISL6548A-6506 RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估板 - DC/DC 與 AC/DC(離線)SMPS 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:True Shutdown™ 主要目的:DC/DC,步升 輸出及類型:1,非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):升壓 頻率 - 開關(guān):3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
ISL6548ACRZA 功能描述:電壓模式 PWM 控制器 W/ANNEAL 5-IN-1G FOR DDR/I915/925LAKEPORT RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
ISL6548ACRZA-T 功能描述:電壓模式 PWM 控制器 W/ANNEAL 5-IN-1G FOR DDR/I915/925LAKEPORT RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
ISL6548CRZA 功能描述:電壓模式 PWM 控制器 W/ANNEAL 4-IN-1G FOR DDR/I915/925 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
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