参数资料
型号: IR3870MTRPBF
厂商: International Rectifier
文件页数: 4/20页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 10A 15QFN
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 ~ 26 V
频率 - 开关: 可调至 1MHz
电流 - 输出: 10A
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: 16-PowerVQFN
包装: 带卷 (TR)
供应商设备封装: PQFN(5x6)
IR3870MPBF
Pin Description
NAME
NC
ISET
PGOOD
GND
FB
SS
NC
VCC
CPO
PVCC
PGND
PHASE
VIN
BOOT
FF
NUMBER
1
2
3
4,17
5
6
7
8
9
10
11
12
13
14
15
I/O LEVEL
5V
Reference
3.3V
3.3V
3.3V
0.75V
5V
Reference
VIN
VIN
VIN
+PVCC
VIN
DESCRIPTION
No connection
Connecting resistor to PHASE pin sets over current trip point
Power good – pull up to 5V
Bias return and signal reference
Inverting pin of PWM comparator and OVP/PGood sense
Set soft start slew-rate with a capacitor to GND
No connection
Internal bias supply
Charge pump output
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
EN
16
5V
Enable – turns device on or off
4
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IR3871MPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:8A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
IR3871MTR1PBF 功能描述:直流/直流开关调节器 8A SupIRBuck Reg 1000kHz, 3.0-26V 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
IR3871MTRPBF 功能描述:直流/直流开关调节器 8A SupIRBuck Reg 1000kHz, 3.0-26V 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
IR3876MBF 制造商:IRF 制造商全称:International Rectifier 功能描述:12A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
IR3876MPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:12A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR