參數(shù)資料
型號： IR3080M
廠商： International Rectifier
英文描述： XPHASE VRD10 CONTROL IC WITH VCCVID & OVERTEMP DETECT
中文描述： XPHASE VRD10控制集成電路VCCVID
文件頁數(shù)： 29/41頁
文件大小： 2267K
代理商： IR3080M
IR3080
=
6
=
=
k
R
n
G
R
R
R
O
MIN
CS
MAX
L
FB
DRP
21
.
10
*
91
.
2
30
10
*
61
.
365
3
3
_
_
Control IC Over Temperature Setting Resistors
R
HOTSETC1
and
R
HOTSETC2
Set the temperature threshold at 115 oC, which corresponds to the IC die temperature of 116 oC. Calculate the
HOTSET threshold voltage corresponding to the temperature thresholds.
T
V
J
HOTSET
.
241
.
116
10
*
73
.
241
.
*
10
*
73
.
=
+
=
+
=
=
V
V
HOTSET
BIAS
79
.
8
Body Braking Related Resistors
R
BBFB
and
R
BBDRP
N/A. The body braking during Dynamic VID is disabled.
IR3086 EXTERNAL COMPONENTS
PWM Ramp Resistor
R
PWMRMP
and Capacitor
C
PWMRMP
Set PWM ramp magnitude V
PWMRMP
=0.8V. Choose 220pF for PWM ramp capacitor C
PWMRMP
, and calculate the
resistor R
PWMRMP
,
V
R
33
.
12
3
V
79
3
3
, Choose R
HOTSETC1
=20.0k
,
=
=
k
V
R
R
HOTSET
HOTSETC
HOTSETC
15
.
79
.
10
*
20
3
1
2
)]
ln(
)
[ln(
PWMRMP
V
DAC
V
IN
DAC
V
IN
PWMRMP
SW
IN
O
PWMRMP
V
V
C
f
V
=
=
=
k
1
16
)]
8
35
.
12
ln(
)
35
.
12
[ln(
10
*
220
10
*
400
12
, Choose R
PWMRMP
=16.2k
Inductor Current Sensing Capacitor C
CS+
and Resistors
R
CS+
and
R
CS-
Choose C
CS+
=47nF and calculate R
CS+,
R
L
R
CS
10
*
47
The bias currents of CSIN+ and CSIN- are 0.25uA and 0.4uA respectively. Calculate resistor R
CS-
,
25
.
4
Over Temperature Setting Resistors
R
HOTSET1
and
R
HOTSET2
Use central over temperature setting and set the temperature threshold at 115 oC, which corresponds the IC die
temperature of 116 oC. Calculate the HOTSET threshold voltage corresponding to the temperature thresholds.
T
V
J
HOTSET
.
241
.
116
10
*
73
.
241
.
*
10
*
73
.
=
+
=
+
=
Pre-slect R
HOTSET1
=10.0k
,
=
V
V
HOTSET
BIAS
79
.
8
Phase Delay Timing Resistors
R
PHASE1
and
R
PHASE2
Use central over temperature setting and set the temperature threshold at 115 oC, which corresponds the IC die
temperature of 116 oC. Calculate the HOTSET threshold voltage corresponding to the temperature thresholds.
Page 29 of 41
=
=
=
+
+
k
C
L
CS
0
10
)
10
*
47
9
.
/(
10
*
220
3
9
=
=
=
+
k
R
R
CS
CS
2
10
*
0
10
4
25
.
3
, Choose R
CS-
=6.19k
V
79
3
3
=
=
k
V
R
R
HOTSET
HOTSET
HOTSET
57
.
79
.
10
*
10
3
1
2
9
/30/04
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相關代理商/技術參數(shù)
參數(shù)描述
IR3080MPBF 功能描述:IC PHASE CONTROLLER 32MLPQ RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:XPhase™ 應用說明:Ultrasound Imaging Systems Application Note 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:37 系列:- 應用: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 供應商設備封裝:56-TQFN-EP（8x8） 包裝:管件
IR3080MPBF 制造商:International Rectifier 功能描述:Controller IC Package/Case:32-MLPQ
IR3080MTR 功能描述:IC PHASE CONTROLLER 32L MLPQ RoHS:否 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:XPhase™ 應用說明:Ultrasound Imaging Systems Application Note 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:37 系列:- 應用: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 供應商設備封裝:56-TQFN-EP（8x8） 包裝:管件
IR3080MTRPBF 功能描述:開關變換器、穩(wěn)壓器與控制器 XPHASE VRD10 CTRL IC CTRL IC 200 to 700mV 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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
IR3080PBF 制造商:IRF 制造商全稱:International Rectifier 功能描述:XPHASETM VRD10 CONTROL IC WITH VCCVID & OVERTEMP DETECT
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