参数资料
型号: MIC2589R-2YM
厂商: Micrel Inc
文件页数: 7/29页
文件大小: 4205K
描述: IC CTRLR HOT SWAP NEG HV 14-SOIC
标准包装: 54
类型: 热交换控制器
应用: 通用
内部开关:
电源电压: -19 V ~ -80 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOIC
包装: 管件
Micrel
MIC2589/MIC2595
 
 
December 2005 
7
M9999-120505
 (408) 955-1690
 
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
5. Not 100% tested. Parameters are guaranteed by design. 
 
DC Electrical Characteristics
(6)
V
DD
 = 48V, V
EE
 = 0V, T
A
 = 25癈, unless otherwise noted. Bold indicates specifications apply over the full operating temperature
range of 40癈 to 85癈.
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
THRESH(PG2)
PGTIMER Threshold Voltage for
PWRGD2 and /PWRGD2 
 
0.5
0.63
0.8
V
V
THRESH(PG3)
PGTIMER Threshold Voltage for
PWRGD3 and /PWRGD3 
 
1.00
1.15
1.30
V
R
PGTIMER
PGTIMER Discharge Resistance    Voltage on PGTIMER = 0.5 V
250
500
750
& 
V
OVH
OV Pin High Threshold Voltage 
(MIC2589 and MIC2589R) 
Low-to-High transition
1.198     1.223     1.247
V
V
OVL
OV Pin Low threshold Voltage 
(MIC2589 and MIC2589R) 
High-to-Low transition
1.165     1.203     1.232
V
V
OVHYS
OV Pin Hysteresis 
(MIC2589 and MIC2589R) 
 
 
20
 
mV
V
UVL
UV Pin Low threshold Voltage
(MIC2589 and MIC2589R) 
High-to-Low transition
1.198     1.223     1.247
V
V
UVH
UV Pin High Threshold Voltage 
(MIC2589 and MIC2589R) 
Low-to-High transition
1.213
1.243
1.272
V
V
UVHYS
UV Pin Hysteresis 
(MIC2589 and MIC2589R) 
 
 
20
 
mV
V
ONH
ON Pin High Threshold Voltage 
(MIC2595 and MIC2595R) 
Low-to-High transition
1.198     1.223     1.247
V
V
OFFL
OFF Pin Low Threshold Voltage 
(MIC2595 and MIC2595R) 
High-to-Low transition
1.198     1.223     1.247
V
I
CNTRL
Input Current (OV, UV, ON, OFF
Pins) 
V
INPUT
 = 1.25V
 
 
0.5
V
PGTH
Power-Good Threshold
(V
DRAIN
  V
EE
) 
High-to-Low Transition
1.1
1.26
1.40
V
MIC25XX-1
(V
DRAIN
  V
EE
) > V
PGTH
-0.25
 
0.8
V
V
OLPG
PWRGD Output Voltage 
(relative to voltage at the DRAIN
pin)
V
OLPG
 V
DRAIN
0 d I
PG
 d 1mA
MIC25XX-2
(V
DRAIN
  V
EE
) < V
PGTH
-0.25
 
0.8
V
I
LKG(PG)
PWRGD Output Leakage
Current 
V
PWRGD
 = V
DD
 = 80 V
 
 
1
Note:
6. Specification for packaged product only.
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