MIC37150(2003) View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
MIC37150 Datasheet PDF : 10 Pages
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MIC37150/37151/37152
Absolute Maximum Rating (Note 1)
Supply Voltage (VIN) .................................................... 6.5V
Enable Input Voltage (VEN) .......................................... 6.5V
Power Dissipation .................................... Internally Limited
Junction Temperature ........................ –40°C ≤ TJ ≤ +125°C
Storage Temperature ......................... –65°C ≤ TJ ≤ +150°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD, Note 3
Micrel
Operating Maximum Rating (Note 2)
Supply Voltage (VIN) ..................................... 2.25V to 6.0V
Enable Input Voltage (VEN) ................................ 0V to 6.0V
Junction Temperature Range ............. –40°C ≤ TJ ≤ +125°C
Maximum Power Dissipation .................................... Note 4
Package Thermal Resistance
S-Pak(θJC) ......................................................... 2°C/W
Electrical Characteristics (Note 5)
TA = 25°C with VIN = VOUT + 1V; VEN = VIN; bold values indicate –40°C < TJ < +125°C; unless otherwise noted.
Parameter
Condition
Min Typ
Output Voltage Accuracy
Output Voltage Line Regulation
Output Voltage Load Regulation
VIN – VOUT; Dropout Voltage;
Note 6
Ground Pin Current, Note 7
Ground Pin Current in Shutdown
Current Limit
Start-up Time
Enable Input
IL = 10mA
10mA < IOUT < IL(max), VOUT + 1 ≤ VIN ≤ 6V
VIN = VOUT +1.0V to 6.0V
IL = 10mA to 1.5A
IL = 750mA
IL = 1.5A
IL = 1.5A
VIL ≤ 0.5V, VIN = VOUT + 1V
VOUT = 0
VEN = VIN, IOUT = 10mA, COUT = 22µF
–1
–2
0.06
0.2
17
1.0
2.25
170
Enable Input Threshold
Regulator enable
2.25
Regulator shutdown
Enable Pin Input Current
VIL ≤ 0.8V (regulator shutdown)
VIH ≥ 2.25V (regulator enabled)
1
15
Flag Output
IFLG(LEAK)
VOH = 6V
VFLG(LO)
VIN = 2.25V, IOL = 250µA, Note 8
210
VFLG
Reference Voltage
Reference Voltage
Adjust Pin Bias Current
Reference Voltage
Temp. Coefficient
Adjust Pin Bias Current
Temp. Coefficient
Low threshold, % of VOUT below nominal
Hysteresis
High threshold, % of VOUT below nominal
Note 9
Note 10
93
2
1.228
1.215
1.240
40
20
0.1
Max Units
+1
%
+2
%
0.5
%
1
%
350 mV
500 mV
30
mA
µA
4.0
A
500
µs
V
0.8
V
2
µA
4
µA
30
µA
75
µA
1
µA
2
µA
300 mV
400 mV
%
%
99.2
%
1.252 V
1.265 V
80
nA
120 nA
ppm/°C
nA/°C
August 2003
3
MIC37150/37151/37152
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