參數(shù)資料
型號： IR3500
廠商： International Rectifier
英文描述： XPHASE3TM VR11.0 & AMD PVID CONTROL IC
中文描述： XPHASE3TM VR11.0
文件頁數(shù)： 39/47頁
文件大?。?/td> 778K
代理商： IR3500
IR3500
Page 39 of 47
June 12, 2007
The soft start time is
mS
I
C
TD
CHG
DEL
SS
1
10
*
5
52
1
*
10
*
1
1
*
2
6
6
/
=
=
=
The VID sample delay time is
mS
I
C
TD
CHG
DEL
SS
33
.
10
*
5
52
7
*
10
*
1
)
4
2
*
3
6
6
/
=
=
=
VID rise time is
mS
I
V
C
TD
CHG
DAC
DEL
SS
38
.
10
*
5
52
1
3
*
10
*
1
1
*
4
6
6
/
=
=
=
The VR ready delay time is
mS
TD
TD
I
C
TD
CHG
DEL
SS
37
.
4
10
*
5
52
92
.
*
10
*
1
4
)
92
.
*
5
6
6
/
=
=
=
Minimum over current fault latch delay time is
C
t
OCDEL
=
ms
I
OCDISCHG
DEL
SS
21
.
10
*
55
12
.
*
10
*
1
12
.
*
6
6
/
=
=
VDAC Slew Rate Programming Capacitor
C
VDAC
and Resistor
R
VDAC
Calculate the VDAC down-slope slew-rate programming capacitor from the required down-slope slew rate. The
up-slope slew rate is the same as the down-slope slew rate.
6
=
=
=
nF
SR
I
C
DOWN
SINK
VDAC
18
10
/
10
*
5
10
*
44
6
3
Calculate the programming resistor.
=
+
=
+
=
10
)
10
*
18
(
10
*
2
5
10
*
2
5
2
9
15
2
15
VDAC
C
VDAC
R
Over Current Setting Resistor
R
OCSET
The room temperature is 25oC and the target PCB temperature is 100 oC. The phase IC die temperature is about
1 oC higher than that of phase IC, and the inductor temperature is close to PCB temperature.
Calculate Inductor DC resistance at 100 oC,
=
+
=
T
T
R
R
ROOM
MAX
L
ROOM
L
MAX
L
10
*
5
)]
(
10
*
3850
1
_
_
_
Set the over current limit at 135A. From Figure 22, the bias current of OCSET pin (I
OCSET
) is 40uA with
R
OSC
=15k
. The total current sense amplifier input offset voltage is 0.3mV, which includes the offset created by
the current sense amplifier (CSA) input bias current through the resistor R
CS
.
mV
V
TOFST
CS
3
_
=
=
+
m
64
.
)]
25
100
(
10
*
3850
1
6
3
6
相關(guān)PDF資料
PDF描述
IR3500MPBF XPHASE3TM VR11.0 & AMD PVID CONTROL IC
IR3500MTRPBF XPHASE3TM VR11.0 & AMD PVID CONTROL IC
IR3623MPBF HIGH FREQUENCY 2-PHASE, SINGLE OR DUAL OUTPUT SYNCHRONOUS STEP DOWN CONTROLLER WITH OUTPUT TRACKING AND SEQUENCING
IR3624MPBF HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER
IR3624MTRPBF HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IR3500A 制造商:IRF 制造商全稱:International Rectifier 功能描述:XPHASE3TM VR11.0 & AMD PVID CONTROL IC
IR3500AMPBF 功能描述:IC CTRL XPHASE3 VR11.0 32-MLPQ RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:XPhase3™ 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像，聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP（8x8） 包裝:管件
IR3500AMTRPBF 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 IR3500 IC xPHASE3 AMD PVID CTRL IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
IR3500MPBF 功能描述:IC XPHASE3 CONTROL 32-MLPQ RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:XPhase3™ 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像，聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP（8x8） 包裝:管件
IR3500MTRPBF 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 COMPLETE VR11.0 OR AMD PVID PWR SOLTION RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*