- 您现在的位置：买卖IC网 > PDF目录69108 > PRM48BF480T400A00 8.33 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, DMA24 PDF资料下载
参数资料
| 型号： | PRM48BF480T400A00 |
| 元件分类： | 稳压器 |
| 英文描述： | 8.33 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, DMA24 |
| 封装： | ROHS COMPLIANT PACKAGE-24 |
| 文件页数： | 16/22页 |
| 文件大小： | 1097K |
| 代理商： | PRM48BF480T400A00 |
Rev. 1.1
12 / 2010
Page 3 of 22
PRM48BF480T400A00
(Formerly VIP0001TFJ)
VI CHIP CORP. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200
3.0 SIGNAL CHARACTERISTICS
Specifications apply over all line and load conditions, TJ = 25 C and Output Voltage from 20V to 55V, unless otherwise noted.
Boldface specifications apply over the temperature range of -40 C < TJ < 125 C (T-grade).
Primary Control
PC
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
TypMax
Unit
PC Voltage
VPC
4.7
5
5.3
V
PC Available Current
IPC_OP
1.8
mA
PC Source Current
IPC_EN
After TOFF
90
A
Minimum Time to Start
TOFF
Section 5.0
10.0
18.0
30.0
ms
Startup
PC Enable Threshold
VPC_EN
2.50
3.20
V
PC Disable Threshold
VPC_DIS
1.75
2.40
V
PC Resistance (External)
RPC_EXT Resistance to SG required to disable the PRM
300
Digital Output [Short Circuit Fault]
Fault
PC Sink Current to SG
IPC_SC
Short circuit, PC voltage 1 V or above
25
mA
Digital Output [All other Faults]
Fault
PC Sink Current to ~1V
IPC_FAULT Tempature, over- and undervoltage, overcurrent
10
The PC pin enables and disables the PRM
In PRM array configurations, PC pins should be connected in order to synchronize startup.
It is a weak pull-down during any fault mode excluding short circuit. PC is a strong pull-down to SG if a short circuit fault is latched.
Regular
Operation
Standby
Startup
Analog Output
Digital Input / Output
Voltage Source
VS
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
TypMax
Unit
VS Voltage
VVS
8.55
9.00
9.45
V
VS Available Current
IVS
5
mA
VS Voltage Ripple
VVS_PP
Iout = 0A, Cvs_ext=0. Maximum specification
includes powertrain operation in burst mode.
100
400
mV
VS Capacitance (External)
CVS_EXT
0.04
F
VS Fault Response Time
TFR_VS
From fault recognition to VS = 1.5 V
30
s
Regular
Operation
Analog Output
Intended to power feedback components and/or auxiliary circuits.
9 V, 5mA regulated voltage source
With > 5% output load, VS ripple typically 100mV
Transition
Reference Enable
RE
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
TypMax
Unit
RE Voltage
VRE
3.0
3.3
3.6
V
RE Available Current
IRE
8.0
mA
RE Regulation
%RE
across load and temperature
2.5
%
RE Voltage Ripple
VRE_PP
in burst mode
100
mV
PC to RE Delay
TPC_RE
Fault detected
100
s
RE Capacitance (External)
CRE_EXT
0.1
F
VS to RE Delay
TVS_RE
VS = 8.1 V to RE high, VIN > VIN_UVLO-
1
ms
Transition
Regular
Operation
RE signals successful startup and a powertrain that is ready for operation
Regulated, delayed voltage source intended to power the feedback circuit voltage reference and current monitor
Analog Output
Control Node
PR
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
TypMax
Unit
PR Voltage Active Range
VPR
0.79
7.40
V
PR Source Current
IPR
VPR 0.79V
2
mA
PR Sink Current
IPR_Low
VPR 0.79V
250
500
750
A
PR Resistance to SG
RPR
93.3
k
Analog Input
Modulator control node input
Sinks constant current when externally driven in active range
Sources current when pulled below active range
Regular
Operation
Current Feedback
IF
Signal Type
State
Attribute
Symbol
Conditions / Notes
Min
TypMax
Unit
Current Limit (clamp) Threshold
VIF_IL
VIN = 45 V; TJ = 25 °C
1.90
2.00
2.10
Overcurrent Protection Threshold
VIF_OC
Not Production Tested; Guaranted by Design;
TJ = 25 °C
2.58
2.69
2.80
IF Input Impedance
RIF
2.11
2.13
2.15
k
Current Limit Bandwidth
BWIL
2
kHz
A voltage proportional to the PRM output current must be supplied externally to the IF pin in order for the device to properly protect overcurrent events and to enable output current limit (clamp)
Overcurrent protection trip will cause instantaneous powertrain disable, latched after TBLNK
Analog Input
V
Regular
Operation
相关PDF资料 |
PDF描述 |
|---|---|
| PS200-I/P | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP20 |
| PS200-I/SS | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO20 |
| PS200-I/SO | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO20 |
| PS21997-4A | AC MOTOR CONTROLLER, DMA25 |
| PS21997-4 | AC MOTOR CONTROLLER, DMA25 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| PRM48BF480T400B00 | 功能描述:REGULATOR PRM 48V OUT 400W SMD 制造商:vicor corporation 系列:VI Chip? PRM? 包装:散装 零件状态:有效 类型:预稳模块 输出数:1 电压 - 输入（最小值）:38V 电压 - 输入（最大值）:55V 电压 - 输出 1:48V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出（最大值）:11A 功率（W） - 制造系列:400W 电压 - 隔离:- 应用:ITE（商业） 特性:OCP，OTP，OVP，SCP，UVLO 安装类型:表面贴装 封装/外壳:模块 大小/尺寸:1.28" 长 x 0.87" 宽 x 0.26" 高（32.5mm x 22.0mm x 6.7mm） 工作温度:-40°C ~ 125°C 效率:97% 功率（W） - 最大值:400W 标准包装:40 |
| PRM48BF480T500A00 | 制造商:Vicor Corporation 功能描述:REGULATOR PRM 48V 10.42A 500W |
| PRM48BF480T600A00 | 功能描述:REGULATOR PRM 48V OUT 600W SMD 制造商:vicor corporation 系列:VI Chip? PRM? 包装:散装 零件状态:有效 类型:预稳模块 输出数:1 电压 - 输入（最小值）:38V 电压 - 输入（最大值）:55V 电压 - 输出 1:48V 电压 - 输出 2:- 电压 - 输出 3:- 电流 - 输出（最大值）:12.5A 功率（W） - 制造系列:600W 电压 - 隔离:- 应用:ITE（商业） 特性:OCP，OTP，OVP，SCP，UVLO 安装类型:表面贴装 封装/外壳:模块 大小/尺寸:1.28" 长 x 0.87" 宽 x 0.26" 高（32.5mm x 22.0mm x 6.7mm） 工作温度:-40°C ~ 125°C 效率:97.6% 功率（W） - 最大值:600W 标准包装:40 |
| PRM48BH480M250A00 | 制造商:VICOR 制造商全称:Vicor Corporation 功能描述:PRMa?￠ Regulator |
| PRM48BH480T200A00 | 功能描述:HALF-CHIP PRM REGULATOR 48V 200W RoHS:是 类别:电源 - 板载 >> DC DC 转换器（分解式） 系列:V-I Chip™, PRM™ 应用说明:Factorized Power Architecture and V-I Chips 产品培训模块:VI Chip Bus Converter Modules 标准包装:1 系列:V-I Chip™, BCM™ 类型:总线转换器模块 输出数:1 电压 - 输入（最小）:330V 电压 - 输入（最大）:365V 输出电压:12.5V 电流 - 输出（最大）:24A 电源（瓦） - 制造商系列:300W 电压 - 隔离:4.242kV（4242V） 应用:商用 特点:具有远程开/关功能和 UVLO 安装类型:通孔 封装/外壳:模块 尺寸/尺寸:1.28" L x 0.87" W x 0.26" H（32.5mm x 22.0mm x 6.7mm） 包装:托盘 工作温度:-55°C ~ 125°C 效率:95.3% 电源（瓦特）- 最大:300W 重量:0.031 磅（14.06g） |
发布紧急采购，3分钟左右您将得到回复。