參數(shù)資料
型號: MIC5191BMM TR
廠商: Micrel Inc
文件頁數(shù): 3/15頁
文件大小: 845K
描述: IC REG CTRLR SGL POS ADJ 10-MSOP
標準包裝: 2,500
類型: 正,可調式
輸出數(shù): 1
輸出電壓: 可調
電流 - 電源: 15mA
輸入電壓: 1 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 10-MSOP
包裝: 帶卷 (TR)
其它名稱: MIC5191BMMTR
MIC5191BMMTR-ND
Micrel, Inc.
MIC5191
 
 
December 2006 
3
M9999-122206
 
Absolute Maximum Ratings
(1)
Supply Voltage (V
IN
)....................................................+6.0V
Enable Voltage (V
EN
)....................................................+14V
V
CC
1, V
CC
2....................................................................+14V
Junction Temperature (T
J
) ..................40癈 d T
J
 d +125癈
ESD Rating
(3)
 
Operating Ratings
(2)
Supply Voltage (V
IN
).....................................+1.0V to +5.5V
Enable Voltage (V
EN
).............................................0V to V
CC
 
V
CC
1, V
CC
2..................................................+4.5V to +13.2V
Junction Temperature (T
J
) ..................40癈 d T
J
 d +125癈
Package Thermal Resistance
     3x3 MLF-10 (?/DIV>
JA
)
(4)
.............................................60癈/W
     MSOP-10 (?/DIV>
JA
)
(5)
..............................................200癈/W
 
 
 
 
 
Electrical Characteristics
(6)
 
T
A
 = 25癈 with V
IN
 = 1.2V; V
CC
 = 12V; V
OUT
 = 1.0V; bold values indicate 40癈<
 T
J
 <
 +125癈, unless noted.
Parameter
Condition
Min
Typ
Max
Units
At 25癈
1
 
+1
%
Output Voltage Accuracy
Over temperature range
2
 
+2
%
Output Voltage Line Regulation
V
IN
 = 1.2V to 5.5V
0.1
0.005
+0.1
%/V
Feedback Voltage
 
0.99
1
1.01
V
Output Voltage Load Regulation
I
L
 = 10mA to 1A
 
0.02
0.5
%
VCC Pin Current (V
CC
1 + V
CC
2)
Enable = 0V
 
40
 
VCC Pin Current (V
CC
sig + V
CC
drv)
Enable = 5V
 
15
20
mA
VIN Pin Current
Current from V
IN
 
 
10
15
FB Bias Current
 
 
13
30
Current Limit Threshold
 
35
50
70
mV
Start-up Time
V
EN
 = V
IN
 
 
25
100
Regulator enable
0.8
0.6
 
V
Enable Input Threshold
Regulator shutdown
 
0.5
0.2
V
Enable Hysteresis
 
 
100
 
mV
V
IL
 < 0.2V (Regulator shutdown)
 
100
 
nA
Enable Pin Input Current
V
IH
 > 0.8V (Regulator enabled)
 
100
 
nA
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. Per JESD 51-5 (1S2P Direct Attach Method).
5. Per JESD 51-3 (1S0P).
6. Specification for packaged product only.
 
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