- 您现在的位置：买卖IC网 > PDF目录384487 > IR3500MTRPBF (International Rectifier) XPHASE3TM VR11.0 & AMD PVID CONTROL IC PDF资料下载
参数资料
| 型号： | IR3500MTRPBF |
| 厂商： | International Rectifier |
| 英文描述： | XPHASE3TM VR11.0 & AMD PVID CONTROL IC |
| 中文描述： | XPHASE3TM VR11.0 |
| 文件页数： | 38/47页 |
| 文件大小： | 778K |
| 代理商： | IR3500MTRPBF |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页当前第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页
IR3500
Page 38 of 47
June 12, 2007
=
=
=
k
R
n
G
R
R
R
O
CS
MAX
L
FB
DRP
8
41
10
*
7
*
3
34
*
10
*
29
.
*
2000
*
3
3
_
, choose R
DRP
=42.2k
=
+
=
+
=
k
R
C
f
V
R
C
L
f
R
C
C
I
FB
E
E
C
CP
5
21
)
10
*
7
*
10
*
560
*
10
*
25
*
2
1
*
12
5
2000
)
12
10
560
(
)
10
470
(
)
10
25
2
)
*
*
*
2
1
*
5
)
2
2
3
6
3
6
9
2
3
2
2
π
π
π
π
,
nF
R
C
L
C
CP
E
E
CP
15
10
5
21
)
12
*
10
560
(
)
/
10
470
(
10
10
3
6
9
=
=
=
Choose CCP1=47pF to reduce high frequency noise.
DESIGN EXAMPLE 2 – VR11 HIGH FREQUENCY ALL-CERAMIC CONVERTER (FIG. 21)
SPECIFICATIONS
Input Voltage: V
I
=12 V
DAC Voltage: V
DAC
=1.3 V
No Load Output Voltage Offset: V
O_NLOFST
=20 mV
Output Current: I
O
=105 ADC
Maximum Output Current: I
OMAX
=120 ADC
Output Impedance: R
O
=0.91 m
Soft Start Delay Time: TD1=1-5mS
Soft Start Time: TD2=0-3mS
VID Sample Delay Time: TD3=0.05-3mS
VID Rise Time: TD4=0-2.5mS
VR Ready Delay Time: TD5=0-3mS
Maximum Over Current Delay Time: t
OCDEL
<2.5mS
Dynamic VID Down-Slope Slew Rate: SR
DOWN
=2.5mV/uS
Over Temperature Threshold: T
MAX
=115 oC
POWER STAGE
Phase Number: n=6
Switching Frequency: f
SW
= 800 kHz
Output Inductors: L=100 nH, R
L
=0.5 m
Output Capacitors: Ceramic, C=22uF, R
C
= 2m
, Number Cn=62
IR3500 EXTERNAL COMPONENTS
Oscillator Resistor
Rosc
Once the switching frequency is chosen, R
OSC
can be determined from the curve in Figure 23 data sheet. For a
switching frequency of 800kHz per phase, choose R
OSC
= 15.0 k
. The reference current is given by 40uA.
Soft Start Capacitor
C
SS/DEL
Determine the soft start capacitor to meet the specifications of the delay time.
Choose C
SS/DEL
=0.1uF. The soft start delay time is
C
TD
67
.
10
*
5
52
mS
I
CHG
DEL
SS
4
*
10
*
1
4
*
1
6
6
/
=
=
=
相关PDF资料 |
PDF描述 |
|---|---|
| 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 |
| IR4426 | DUAL LOW SIDE DRIVER |
| IR4426PBF | DUAL LOW SIDE DRIVER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| IR3500V | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM VR11.1 CPU VTT CONTROL IC |
| IR3500VMPBF | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM VR11.1 CPU VTT CONTROL IC |
| IR3500VMTRPBF | 功能描述:开关变换器、稳压器与控制器 X-PHASE IR3500V AMD SVID CTRL IC RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| IR3502 | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM CONTROL IC |
| IR3502_09 | 制造商:IRF 制造商全称:International Rectifier 功能描述:XPHASE3TM CONTROL IC |
发布紧急采购，3分钟左右您将得到回复。