参数资料
型号: IR3843AMTR1PBF
厂商: International Rectifier
文件页数: 2/33页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 3A 15QFN
产品培训模块: 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: 0.7 V ~ 18.9 V
输入电压: 1.5 V ~ 21 V
PWM 型: 电压模式
频率 - 开关: 225kHz ~ 1.32MHz
电流 - 输出: 3A
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)
其它名称: IR3843AMTR1PBFDKR
PD-97509
IR3843AMPbF
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND unless otherwise specified)
?
?
Vin ……………………………………………………. -0.3V to 25V
Vcc ……………….….…………….……..……….…… -0.3V to 8V (Note2)
?
?
Boot
SW
……………………………………..……….…. -0.3V to 33V
…………………………………………..……… -0.3V to 25V(DC), -4V to 25V(AC, 100ns)
?
Boot to SW
……..…………………………….…..….. -0.3V to Vcc+0.3V (Note1)
?
OCSet
………………………………………….……. -0.3V to 30V, 30mA
?
Input / output Pins
……………………………….. ... -0.3V to Vcc+0.3V (Note1)
?
?
?
?
?
PGND to GND ……………...………………………….. -0.3V to +0.3V
Storage Temperature Range ................................... -55°C To 150°C
Junction Temperature Range ................................... -40°C To 150°C (Note2)
ESD Classification …………………………… ……… JEDEC Class 1C
Moisture sensitivity level………………...………………JEDEC Level 2@260 °C (Note5)
Note1: Must not exceed 8V
Note2: Vcc must not exceed 7.5V for Junction Temperature between -10 o C and -40 o C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. These are stress ratings only and functional operation of the device at these or any other
conditions beyond those indicated in the operational sections of the specifications are not implied.
PACKAGE INFORMATION
5mm x 6mm POWER QFN
SW
V IN
12
11
10
PGnd
θ JA = 35 o C / W
θ J - PCB = 2 o C / W
Boot
Enable
13
14
15
Gnd
9
8
V CC
PGood
1
2
3
4
5
6
7
ORDERING INFORMATION
Seq
FB COMP Gnd Rt
SS OCSet
Rev 16.0
PACKAGE
DESIGNATOR
M
M
PACKAGE
DESCRIPTION
IR3843AMTRPbF
IR3843AMTR1PbF
PIN
COUNT
15
15
PARTS PER
REEL
4000
750
2
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相关代理商/技术参数
参数描述
IR3843AMTRPBF 功能描述:直流/直流开关调节器 3A SupIRBuck Reg 250-1200kHz, 1.5-21V 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
IR3843WMPBF 制造商:International Rectifier 功能描述:2A SUPIRBUCK VOLTAGE REGULATOR WITH PGOOD - Bulk
IR3843WMPBF_12 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGHLY EFFICIENT INTEGRATED 2A SYNCHRONOUS BUCK REGULATOR
IR3843WMTR1PBF 功能描述:直流/直流开关调节器 2A SupIRBuck Reg 250-1500kHz, 1.5-16V 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
IR3843WMTRPBF 功能描述:直流/直流开关调节器 2A SupIRBuck Reg 250-1500kHz, 1.5-16V 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