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参数资料
| 型号： | IRDC3870 |
| 厂商： | International Rectifier |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL REG SUPIRBUCK DC/DC |
| 产品变化通告： | (EP) Parts Discontinuation 25/May/2012 |
| 标准包装： | 1 |
| 系列： | * |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| IRDC3871 | 功能描述:电源管理IC开发工具 USER GUIDE FOR IR3871 EVAL BRD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| IRDC3876 | 制造商:International Rectifier 功能描述:9999V 999.000A POL IC - Rail/Tube 制造商:International Rectifier 功能描述:BOARD EVAL FOR IR3876 |
| IRDC3894 | 功能描述:电源管理IC开发工具 Design Kit Featuring IR3894M RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| IRDC3895 | 功能描述:电源管理IC开发工具 Design Kit Featuring IR3895M RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| IRDC3897 | 功能描述:电源管理IC开发工具 Design Kit POL IC RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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