參數(shù)資料
型號: MIC5158BN
廠商: Micrel Inc
文件頁數(shù): 4/13頁
文件大?。?/td> 271K
描述: IC REG CTRLR SGL FIX/ADJ 14-DIP
標準包裝: 25
類型: 正,固定式或可調(diào)式
輸出數(shù): 1
輸出電壓: 5V,1.3 V ~ 36 V
電流 - 電源: 4.5mA
輸入電壓: 3 V ~ 36 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 14-DIP(0.300",7.62mm)
供應商設備封裝: 14-DIP
包裝: 管件
MIC5156/5157/5158
Micrel, Inc.
MIC5156/5157/5158
4
August 2005
Electrical Characteristics
(Note 5)
V
DD
 = 5V, V
EN
 = 5V; T
A
 = 25癈; unless noted.
Symbol
Parameter
Condition
Min
Typ
Max     Units
V
DD
 
Supply Voltage
 
3
 
36
V
I
DD(ON)
 
Supply Current MIC5156
Operating, V
EN
 = 5V
 
2.7
10
mA
I
DD(OFF)
 
 
Shutdown, V
EN
 = 0V
 
0.1
5
I
DD(ON)
 
Supply Current MIC5157/8
Operating, V
EN
 = 5V
 
4.5
10
mA
I
DD(OFF)
 
 
Shutdown, V
EN
 = 0V
 
0.1
5
V
IH
 
Enable Input Threshold
High
2.4
1.3
 
V
V
IL
 
 
Low
 
1.3
0.8
V
EN I
B
 
Enable Input Bias Current
V
EN
 = 2.4V
 
20
25
V
CP
 
Max. Charge Pump Voltage
V
CP
  V
DD
, V
DD
 > 10V
 
17.5
18.5
V
f
CP
 
Charge Pump Frequency
 
 
160
 
kHz
V
OUT MAX
    Maximum Gate Drive Voltage
V
SOURCE
 = 0V
 
(MIC5157/8)
V
DD
 = 3.5V
5
7.0
9
V
 
 
V
DD
 = 5V
9
11.3
15
V
 
 
V
DD
 = 12V
24
28
30
V
V
OUT MIN
     Minimum Gate Drive Voltage
V
SOURCE
 > V
OUT(NOM)
 
 
1.0
 
V
V
LIM
 
Current Limit Threshold
V
DD
  V
D
 @ I
LIM
 
28
35
42
mV
V
S
 
Source Voltage
Short G (gate) to (S) source, Note 4
 
 
MIC5156-3.3
3.267
3.3
3.333
V
 
 
MIC5156-5.0
4.950
5.0
5.050
V
 
 
MIC5157, 3.3V pin to S pin (3.3V cong.)
3.250
3.3
3.350
V
 
 
MIC5157, 5V pin to S pin (5V cong.)
4.950
5.0
5.050
V
 
 
MIC5157, V
DD
 = 7V, (12V cong.)
11.70
12
12.30
V
 
 
MIC5158, 5V FB pin to EA pin (5V cong.)
4.925
5.0
5.075
V
V
BG
 
Bandgap Reference Voltage
MIC5156 [adjustable] and MIC5158
1.222     1.235     1.248
V
V
LR
 
Output Voltage Line Regulation    5V < V
DD
 < 15V, V
OUT
 = 3.3V
 
2
7
mV
V
GS MAX
 
Gate to Source Clamp
 
14
16.6
20
V
V
FT
 
Flag Comparator Threshold
% of nominal V
SOURCE
 
 
92
 
%
V
FH
 
Flag Comparator Hysteresis
% of nominal V
SOURCE
 
 
3
 
%
V
SAT
 
Flag Comparator Sat. Voltage
I
FLAG
 = 1mA
 
0.09
0.2
V
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.   Test conguration. External MOSFET not used.
Note 5.   Specication for packaged product only.
Absolute Maximum Ratings (Note 1)
Supply Input (V
DD
) .......................................................+38V
Enable Input (V
EN
) ..........................................0.3V to 36V
Gate Output (V
G
) MIC5156 .........................................+55V
Charge Pump Node (V
CP
) MIC5157/8 ........................+55V
Source Connection (V
S
) ...................................1.3 to +36V
Flag (V
FLAG
) ....................................................0.3 to +40V
Storage Temperature (T
S
) ........................ 65癈 to +150癈
Lead Temperature (soldering 10 sec.) ....................... 300癈
Operating Ratings (Note 2)
Ambient Temperature Range (T
A
)
MIC515xBM/BN ...................................... 40癈 to +85癈
Junction Temperature (T
J
) ....................................... +150癈
Thermal Resistance (?/DIV>
JA
)
Package
MIC5156 
MIC5157/8
 
DIP ................................100癈/W .....................90癈/W
SOIC .............................160癈/W ...................120癈/W
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