参数资料
型号: IR21271SPBF
厂商: International Rectifier
文件页数: 1/16页
文件大小: 0K
描述: IC DRIVER 1CHAN HV 600V 8SOIC
标准包装: 95
配置: 高端
输入类型: 非反相
延迟时间: 200ns
电流 - 峰: 250mA
配置数: 1
输出数: 1
高端电压 - 最大(自引导启动): 600V
电源电压: 9 V ~ 20 V
工作温度: -40°C ~ 125°C
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-SOICN
包装: 管件
Data Sheet No. PD60143-O
IR2127(S) / IR2128(S)
IR21271(S) & (PbF)
CURRENT SENSING SINGLE CHANNEL DRIVER
Features
? Floating channel designed for bootstrap operation
Product Summary
?
Fully operational to +600V
Tolerant to negative transient voltage dV/dt immune
Application- specific gate drive range:
Motor Drive: 12 to 20V (IR2127/IR2128)
V OFFSET
I O +/-
600V max.
200 mA / 420 mA
Automotive: 9 to 20V (IR21271)
? Undervoltage lockout
? 3.3V, 5V and 15V input logic compatible
? FAULT lead indicates shutdown has occured
? Output in phase with input (IR2127/IR21271)
? Output out of phase with input (IR2128)
? Avaliable in Lead-Free
Description
The IR2127/IR2128/IR21271(S) is a high voltage, high
speed power MOSFET and IGBT driver. Proprietary
HVIC and latch immune CMOS technologies enable
ruggedized monolithic construction. The logic input is
compatible with standard CMOS or LSTTL outputs,
down to 3.3V. The protection circuity detects over-cur-
rent in the driven power transistor and terminates the
gate drive voltage. An open drain FAULT signal is pro-
vided to indicate that an over-current shutdown has oc-
curred. The output driver features a high pulse current
buffer stage designed for minimum cross-conduction.
The floating channel can be used to drive an N-chan-
nel power MOSFET or IGBT in the high side or low
side configuration which operates up to 600 volts.
Typical Connection
V OUT 12 - 20V 9 - 20V
(IR2127/IR2128) (IR21271)
V CSth 250 mV or 1.8V
t on/off (typ.) 200 & 150 ns
Packages
8-Lead PDIP
8-Lead SOIC
V CC
IN
FAULT
V CC
IN
FAULT
COM
V B
HO
CS
V S
IR2127/IR21271
(Refer to Lead Assignments for correct pin
configuration). This/These diagram(s) show
electrical connections only. Please refer to
our Application Notes and DesignTips for
V CC
IN
FAULT
V CC
IN
FAULT
COM
V B
HO
CS
V S
IR2128
proper circuit board layout.
www.irf.com
1
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