參數(shù)資料
型號: MIC9130YQSTR
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 2500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: LEAD FREE, QSOP-16
文件頁數(shù): 14/19頁
文件大?。?/td> 251K
代理商: MIC9130YQSTR
MIC9130
Micrel, Inc.
M9999-111108
4
November 2008
Parameter
Condition
Min
Typ
Max
Units
Preregulator
Input Leakage Current
VLINE = 180V, VCC = 10V
0.1
10
μA
VCC Gate Lockout (VGLO(ON))
VLINE = 48V
7.2
7.5
V
VCC Gate Lockout Hysteresis
VLINE = 48V
700
800
mV
(ΔVGLO)
VCC Pre-Regulator Off (VPR(OFF)) VLINE = 48V
VGLO(ON)
V
7.7
+0.5V
VCC Pre-Regulator Hysteresis
VLINE = 48V
500
700
mV
(ΔVPR)
Start-up Current
VLINE = 48V, VCC = 7.5V, Note 4
9
12
mA
Supply
Supply Current, IVCC
Pin 16 (OUT) = OPEN
1.3
1.5
mA
Enable Input Current
VEN = 0V ,10V; VLINE = 48V
–10
0.1
10
μA
Shutdown Supply Current
VEN = 0V ; VCC = 18V
0.1
10
μA
Protection and Control
Current Limit Threshold Voltage
0.772
0.83
0.888
V
Current Limit Delay to Output
VISNS = 0V to 5V
34
ns
Current Limit Source Current
VISNS = 0V
30
40
50
μA
Enable Input Threshold (Turn-on)
1
1.6
2.2
V
Enable Input Hysteresis
150
mV
CPWR Input Current
VCPWR = 5V, 0V
–1
+1
μA
CPWR Threshold
1.6
V
Soft-Start Current
VSS = 0V
2.5
4
6
μA
Line UVLO Threshold (Turn-on)
1.16
1.22
1.28
V
Line UVLO Threshold Hysteresis
140
mV
Thermal Shutdown
145
°C
Thermal Shutdown Hysteresis
25
°C
MOSFET Driver
Output Minimum On-Time
VISNS = 5V
21
ns
Output Driver Impedance
SOURCE ; ISOURCE = 200mA
8
12
Ω
SINK ; ISINK = 200mA
4
6
Ω
Rise Time
COUT = 500pF
12
ns
Fall Time
COUT = 500pF
8
ns
Note 1.
Exceeding the absolute maximum rating may damage the device.
Note 2.
The device is not guaranteed to function outside its operating rating.
Note 3.
Devices are ESD sensitive. Handling precautions recommended.
Note 4.
If a substained DC voltage >150V is applied to the LINE pin, a current-limiting 1.8k
Ωresistor should be used in series with the LINE pin. This
condition does not apply for transient conditions over 150V.
Note 5.
For oscillator frequencies above 2.5MHz it may be necessary to power to VBIAS pin from an external power source due to the current limita-
tions of the internal 5V regulator. See Applications Information for details
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