参数资料
型号: IR3853MTR1PBF
厂商: International Rectifier
文件页数: 2/35页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 4A PQFN17
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 ~ 1.65MHz
电流 - 输出: 4A
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: 17-PowerVQFN
包装: 标准包装
供应商设备封装: 17-PQFN(4x5)
其它名称: IR3853MTR1PBFDKR
PD-97516
IR3853MPbF
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 (Max 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 3@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
4mm x 5mm POWER QFN
13
V IN
12
SW
11
PGnd
θ JA ( Sync _ FET ) = 45 o C / W *
θ JA ( Ctrl _ FET ) = 45 o C / W *
θ J - PCB = 2 o C / W
*
Exposed pads on underside
are connected to copper
Boot
14
10
Vcc
pads of a 4-layer (2 oz.) PCB
Enable
Seq
15
16
17
Gnd
9
8
Sync
PGood
1
2
3
4
5
6
7
ORDERING INFORMATION
Fb Vsns COMP Gnd Rt
SS OCSet
Rev 4.0
PACKAGE
DESIGNATOR
M
M
PACKAGE
DESCRIPTION
IR3853MTRPbF
IR3853MTR1PbF
PIN COUNT
17
17
PARTS PER
REEL
4000
750
2
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相关代理商/技术参数
参数描述
IR3853MTR1PBF 制造商:International Rectifier 功能描述:IC DC-DC CONV 1.5 MHz QFN-17
IR3853MTRPBF 功能描述:直流/直流开关调节器 4A SupIRBuck Reg 250-1500kHz, 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
IR3856MPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGHLY EFFICIENT INTEGRATED 6A, SYNCHRONOUS BUCK REGULATOR
IR3856MTR1PBF 功能描述:直流/直流开关调节器 6A SupIRBuck Reg 250-1500kHz, 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
IR3856MTR1PBF-CUT TAPE 制造商:IR 功能描述:IR3856MPbF Series 21V 6 A Highly Efficient Integrated Synchronous Buck Regulator