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ILC6370 Scheda tecnica(PDF) 2 Page - Impala Linear Corporation

Il numero della parte ILC6370
Spiegazioni elettronici  SOT-89 STEP UP SWITCHING REGULATOR WITH SHUTDOWN
PDF  8 Pages
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Produttore elettronici  IMPALA [Impala Linear Corporation]
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ILC6370 Scheda tecnica(HTML) 2 Page - Impala Linear Corporation

  ILC6370 Datasheet HTML 1Page - Impala Linear Corporation ILC6370 Datasheet HTML 2Page - Impala Linear Corporation ILC6370 Datasheet HTML 3Page - Impala Linear Corporation ILC6370 Datasheet HTML 4Page - Impala Linear Corporation ILC6370 Datasheet HTML 5Page - Impala Linear Corporation ILC6370 Datasheet HTML 6Page - Impala Linear Corporation ILC6370 Datasheet HTML 7Page - Impala Linear Corporation ILC6370 Datasheet HTML 8Page - Impala Linear Corporation  
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SOT-89 Step up Switching Regulator with Shutdown
Impala Linear Corporation
2
(408) 574-3939
www.impalalinear.com
July 1999
ILC6370/1 1.3
Parameter
Symbol
Ratings
Units
VOUT Input Voltage Pin
VOUT
12
V
CE Input Voltage
VCE
12
V
Voltage on pin LX
VLX
12
V
Current on pin LX
ILX
400
mA
Voltage on pin EXT
VEXT
0.3 ~VOUT +0.3
V
Current pin EXT
IEXT
+50
mA
Continuous Total Power Dissipation
(SOT-89-5)
PD
500
mW
Operating Ambient Temperature
TOPR
-30~+80
οC
Storage Temperature
TSTG
-40~+125
οC
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Output Voltage
VOUT
3.218
3.300
3.383
V
Input Voltage
VIN
10
V
Oscillation Startup Voltage
VST2
LX :10k
Ω Pull-up to.5V, VOUT = VST
500
600
mA
Operation Startup Voltage
VST1
IOUT +1mA
55
86
µA
Supply Current 1
IDD1
LX :10k
Ω Pull-up to.5V, VOUT = 4.5V
1.5
2.5
µA
Supply Current 1
IDD2
Open Loop Measurement, VS/D = VIN,
VLX =VIN- 0.4V, VOUT = 3V
0.64
0.85
Ω
LX Switch-On Resistance
RSWON
Open Loop Measurement, VOUT = VIN,
VLX = 0V
2.0
µA
LX Leakage Current
ILXL
Measure Waveform at EXT pin VIN = 3.6V
IOUT = 20mA
255
300
345
KHz
Oscillator Frequency
FOSC
100
%
Maximum Duty Ratio
MAXDTY
No Load
10
17
25
%
Satndb-by Current
ISTB
95
%
CE "High " Voltage
VCEH
Minimum VIN When Vref does not start up
1
1.8
V
CE "Low " Voltage
VCEL
Vref rises to 0V from 0.9V
6.0
10.0
16.0
msec
Note: Unless otherwise spcified, VIN = VOUT x 0.6, IOUT = 50mA. See Schematic, figure 1.
Absolute Maximum Ratings (TA = 25°C)
VOUT = 5.0V, FOSC = 100kHz, TA = 25°C, Test Circuit of figure 1
Elcetrical Characteristics ILC6370BP-50



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