参数资料
型号: IR3821AMTRPBF
厂商: International Rectifier
文件页数: 6/21页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 9A 15QFN
产品培训模块: SupIRBuck™ Integrated Point-of-Load Regulators
SupIRBuck? Family and POL Design Tools Overview
标准包装: 1
系列: SupIRBuck™
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 12 V
输入电压: 2.5 V ~ 21 V
PWM 型: 电压模式
频率 - 开关: 300kHz
电流 - 输出: 9A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 15-PowerVQFN
包装: 标准包装
供应商设备封装: PQFN(5x6)
产品目录页面: 1384 (CN2011-ZH PDF)
其它名称: IR3821AMTRPBFDKR
PD-60332
IR3821AMPbF
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Oscillator
Frequency
F S
270
300
330
kHz
Ramp Amplitude
Min Pulse Width
Max Duty Cycle
V ramp
D min(ctrl)
D max
Note3
Note3
Fb=0V
80
1.25
80
V
ns
%
Error Amplifier
Input Bias Current
I FB1
SS=3V
-0.1
-0.5
Input Bias Current
I FB2
SS=0V
20
35
50
μ A
Source/Sink Current
I(source/Sink)
50
70
90
Transconductance
gm
1000
1300
1600
μ mho
Soft Start/SD
Soft Start Current
I SS
SS=0V
15
20
28
μ A
Shutdown Output
SD
0.25
V
Threshold
Power Good
Vsns Low Trip Point
Vsns(trip)
Vsns Ramping Down
0.35
0.38
0.41
V
Hysteresis
PGood Output Low
PGood(Hys)
PG(voltage)
I PGood =4mA
15
27.5
0.25
40
0.5
mV
V
Voltage
Input Bias Current
Isns
0
0.3
1
μ A
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
I OCSET
I Hiccup
Hiccup(duty)
Note3
I Hiccup / I SS , Note3
15
20
3
15
26
μ A
%
Thermal Shutdown
Thermal Shutdown
140
Threshold
Thermal Shutdown
Note3
Note3
20
o
C
Hysteresis
Note1: Continuous output current determined by input and output voltage setting and thermal environment.
Note2: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note3: Guaranteed by Design but not tested in production.
11/04/08
6
相关PDF资料
PDF描述
IHLP2525BDER6R8M01 INDUCTOR POWER 6.8UH 3.5A SMD
EMC19DREH-S93 CONN EDGECARD 38POS .100 EYELET
MAX6861UK16+T IC MPU SUPERVISOR SOT23-5
4644 CHOKE RF VARNISHED 150UH 5%
VE-2NK-EY-F2 CONVERTER MOD DC/DC 40V 50W
相关代理商/技术参数
参数描述
IR3821MPBF 制造商:International Rectifier 功能描述:Conv DC-DC Single Step Down 2.5V to 21V 15-Pin Power QFN EP 制造商:International Rectifier 功能描述:CONV DC-DC SGL-OUT STEP DOWN 15QFN - Bulk
IR3821MPBF_08 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGHLY INTEGRATED 7A WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
IR3821MTR1PBF 功能描述:直流/直流开关调节器 7A SupIRBuck Reg 600kHz, 2.5-21V in RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
IR3821MTRPBF 功能描述:直流/直流开关调节器 7A SupIRBuck Reg 600kHz, 2.5-21V in RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
IR3822AMPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGHLY INTEGRATED 6A WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR