参数资料
型号: IRS2541STRPBF
厂商: International Rectifier
文件页数: 5/15页
文件大小: 0K
描述: IC LED DRVR HP CONST CURR 8-SOIC
标准包装: 1
恒定电流:
拓扑: PWM,降压(降压)
输出数: 1
内部驱动器:
类型 - 主要: 通用
频率: 500kHz
电源电压: 9 V ~ 15.6 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 标准包装
工作温度: -25°C ~ 125°C
产品目录页面: 1382 (CN2011-ZH PDF)
其它名称: IRS2541STRPBFDKR
IRS254(0,1)(S)PbF
Electrical Characteristics
V CC = V BS = V BIAS = 14 V +/- 0.25 V, C LO =C HO =1000 pF, C VCC =C VBS =0.1 μ F, T A =25 °C unless otherwise specified.
Symbol
Definition
Min
Typ Max
Units Test Conditions
Watchdog timer
t WD
Watchdog timer period
---
20
---
P WWD
LO pulse width
---
1.0
---
μ s
I FB =1 V
Functional Block Diagram
8
VB
IFB 3
DELAY
LEVEL
SHIFT
PULSE
FILTER &
LATCH
7
6
HO
VS
UVLO
UVN
DELAY
15.6 V
1
5
VCC
LO
ENN 4
2V
100 K
BANDGAP
REFERENCE 0. 5 V
Watchdog
Timer20 μ S
1 μ S Pulse
Generator
2
COM
Values in block diagram are typical values
Lead Assignment
Pin Assignments
Pin # Symbol
Description
1
VCC
Supply voltage
VCC 1
8
VB
2
COM
IC power & signal ground
3
IFB
Current feedback
COM
2
7 HO
4
ENN
Disable outputs (LO=High, HO=Low)
IFB
ENN
3
4
6
5
VS
LO
5
6
7
LO
VS
HO
Low-side gate driver output
High-side floating return
High-side gate driver output
www.irf.com
8
VB
High-side gate driver floating supply
Page 5
相关PDF资料
PDF描述
P51-100-G-C-M12-4.5OVP-000-000 SENSOR 100PSI M12-1.5 6G .5-4.5V
P51-1500-A-L-MD-20MA-000-000 SENSOR 1500PSI M10-1.25 6H 20MA
P51-500-A-AF-I36-4.5V-000-000 SENSOR 500PSI 9/16-18 UNF 4.5V
P51-1000-A-L-MD-20MA-000-000 SENSOR 1000PSI M10-1.25 6H 20MA
P51-75-G-C-M12-4.5OVP-000-000 SENSOR 75PSI M12-1.5 6G .5-4.5V
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