参数资料
型号: MIC9131YM
厂商: Micrel Inc
文件页数: 4/19页
文件大小: 0K
描述: IC CTRLR DC-DC PWM HV HS 16-SOIC
标准包装: 48
应用: 控制器,电信
输入电压: 9 V ~ 18 V
输出数: 1
输出电压: 4.7 V ~ 5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 管件
产品目录页面: 1086 (CN2011-ZH PDF)
其它名称: 576-2419
MIC9131YM-ND
MIC9131
Micrel, Inc.
Parameter
Condition
Min
Typ
Max
Units
Preregulator
Input Leakage Current
V CC Gate Lockout (V GLO(ON) )
V CC Gate Lockout Hysteresis
(ΔV GLO )
V CC Pre-Regulator Off (V PR(OFF) )
V CC Pre-Regulator Hysteresis
(ΔV PR )
Start-up Current
Supply
Supply Current, I VCC
Enable Input Current
Shutdown Supply Current
Protection and Control
Current Limit Threshold Voltage
Current Limit Delay to Output
Current Limit Source Current
Enable Input Threshold (Turn-on)
V LINE = 180V, V CC = 10V
V LINE = 48V
V LINE = 48V
V LINE = 48V
V LINE = 48V
V LINE = 48V, V CC = 7.5V, Note 4
Pin 16 (OUT) = OPEN
V EN = 0V ,10V; V LINE = 48V
V EN = 0V ; V CC = 18V
V ISNS = 0V to 5V
V ISNS = 0V
7.2
700
7.7
500
9
–10
0.772
30
1
0.1
7.5
800
V GLO(ON)
+0.5V
700
12
1
0.1
0.1
0.83
34
40
1.6
10
1.3
10
10
0.888
50
2.2
μA
V
mV
V
mV
mA
mA
μA
μA
V
ns
μA
V
Enable Input Hysteresis
150
mV
CPWR Input Current
CPWR Threshold
Soft-Start Current
Line UVLO Threshold (Turn-on)
V CPWR = 5V, 0V
V SS = 0V
–1
2.5
1.16
1.6
4
1.22
+1
6
1.28
μA
V
μA
V
Line UVLO Threshold Hysteresis
Thermal Shutdown
Thermal Shutdown Hysteresis
MOSFET Driver
140
145
25
mV
°C
°C
Output Minimum On-Time
Output Driver Impedance
Rise Time
Fall Time
V ISNS = 5V
SOURCE ; I SOURCE = 200mA
SINK ; I SINK = 200mA
C OUT = 500pF
C OUT = 500pF
0
8
4
12
8
12
6
ns
Ω
Ω
ns
ns
Note 1.
Note 2.
Note 3.
Note 4.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended.
If a substained DC voltage >150V is applied to the LINE pin, a current-limiting 1.8k ? resistor should be used in series with the LINE pin. This
condition does not apply for transient conditions over 150V.
Note 5.
For oscil?
tions of the internal 5V regulator. See Applications Information for details.
-
M9999-080206
4
August 2006
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