参数资料
型号: IR2114SS
厂商: International Rectifier
文件页数: 11/33页
文件大小: 0K
描述: IC DRIVER HALF-BRIDGE 24-SSOP
标准包装: 55
配置: 半桥
输入类型: 非反相
延迟时间: 440ns
电流 - 峰: 2A
配置数: 1
输出数: 2
高端电压 - 最大(自引导启动): 600V
电源电压: 11.5 V ~ 20 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 管件
IR2114/IR2214SSPbF
HO/LO Status
0
1
SSD
LO/HO
LO n-1 /HO n-1
HOP/LOP HON/LON SSDH/SSDL
HiZ 0 HiZ
1 HiZ HiZ
HiZ HiZ 0
Output follows inputs (in=1->out=1, in=0->out=0)
Output keeps previous status
Logic Table: Output Drivers Status Description
Undervoltage
Yes: V< UV
threshold
INPUTS
INPUT/OUTPUT
No : V> UV
OUTPUTS
threshold
X: don’t care
______
SY_FLT
_________
FAULT/SD
Operation
Hin
Lin
FLT_CLR
SSD: desat (out)
HOLD: freezing
SD: shutdown (in)
FAULT: diagnostic
V CC
V BS
HO
LO
(in)
(out)
Shutdown
X
X
X
X
0 (SD)
X
X
0
0
Fault Clear
H IN
L IN
X
?
(FAULT)
No
No
HO
LO
Fault Cleared
H IN
L IN
1
X
1
??
No
No
HO
LO
1
0
0
1
1
No
No
1
0
Normal
Operation
Anti Shoot
Through
Soft
Shutdown
(entering)
Soft
Shutdown
(finishing)
Freeze
Undervoltage
0
0
1
1
0
X
X
X
X
X
1
0
1
0
1
X
X
X
L IN
X
0
0
0
0
0
0
0
X
X
X
1
1
1
(SSD)
(SSD)
(SSD)
(SSD)
0 (HOLD)
1
1
1
1
1
1
1
(FAULT)
(FAULT)
1
1
0 (FAULT)
No
No
No
No
No
No
No
No
No
Yes
No
No
No
No
No
No
No
No
Yes
X
0
0
0
SSD
0
0
0
HO n-1
0
0
1
0
0
0
SSD
0
0
LO n-1
LO
0
?
??
www.irf.com
SY_FLT automatically resets after the SSD event is over, without requiring FLT_CLR to be asserted. To
avoid FLT_CLR conflicting with the SSD sequence of operations, in the event of a SSD during normal
operation it is recommended not to apply FLT_CLR while SY_FLT is active. At power supply start-up
instead, it is recommended to keep FLT_CLR active to prevent spurious diagnostic signals being
generated, as described in section 1.1 Start-Up Sequence and in section 1.4.5 Fault Management at
Start-up.
Holding FLT_CLR high all time will not allow the gate driver to latch the FAULT status and migth
compromise power system protection.
? 2009 International Rectifier
11
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