参数资料
型号: IR3876MTRPBF
厂商: International Rectifier
文件页数: 4/21页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 12A 17QFN
产品培训模块: SupIRBuck? Family and POL Design Tools Overview
标准包装: 4,000
系列: SupIRBuck™
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.5 V ~ 12 V
输入电压: 3 V ~ 21 V
频率 - 开关: 可调至 1MHz
电流 - 输出: 12A
同步整流器:
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 17-PowerVQFN
包装: 带卷 (TR)
供应商设备封装: PQFN(5x6)
IR3876MPBF
Pin Description
NAME
NUMBER
I/O
DESCRIPTION
LEVEL
NC
ISET
PGOOD
GND
FB
SS
NC
3VCBP
NC
VCC
PGND
PHASE
VIN
BOOT
FF
EN
1
2
3
4,17
5
6
7
8
9
10
11
12
13
14
15
16
-----
5V
Reference
3.3V
3.3V
-----
3.3V
-----
5V
Reference
VIN
VIN
VIN +VCC
VIN
5V
No connection
Connecting resistor to PHASE pin sets over current trip point
Power good – pull up to 3.3V
Bias return and signal reference
Inverting input to PWM comparator, OVP / PGood sense
Set soft start slew-rate with a capacitor to GND
No connection
LDO output. A minimum of 1.0 μF ceramic capacitor is required
No connection
Gate drive supply
Power return
Phase node (or switching node) of MOSFET half bridge
Input voltage for the system.
Bootstrapped gate drive supply – connect a capacitor to PHASE
Input voltage feed forward – sets on-time with a resistor to VIN
Enable
4
相关PDF资料
PDF描述
IR5001SPBF IC CTRLR/MOSFET UNIV N-CH 8SOIC
IR51H310 IC HALF BRIDGE SELF-OSC 9-SIP
IR51HD420 IC HALF BRIDGE SELF-OSC 9-SIP
IR53HD420 IC HALF BRIDGE SELF-OSC 9-SIP
IR6210STRL IC DRIVER HIGH SIDE D2PAK
相关代理商/技术参数
参数描述
IR3876TR1PBF 制造商:IRF 制造商全称:International Rectifier 功能描述:12A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
IR3891 制造商:IRF 制造商全称:International Rectifier 功能描述:Dual output, 4A/Phase, Highly Integrated SupIRBuck
IR3891MPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:Dual output, 4A/Phase, Highly Integrated SupIRBuck
IR3891MTR1PBF 功能描述:直流/直流开关调节器 4A Phase Dual Reg Single 5V to 21V PWM 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:2 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:PQFN 5 x 6
IR3891MTRPBF 制造商:International Rectifier 功能描述:Dual Output 4 A/Phase 1 to 21 V 1.5 MHz Synchronous Buck Regulator-PQFN 5 x 6 mm