參數(shù)資料
型號: ILC6371BP-33
廠商: Impala Linear Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗輻射高效,5安培開關(guān)穩(wěn)壓器
文件頁數(shù): 3/8頁
文件大?。?/td> 265K
代理商: ILC6371BP-33
SOT-89 Step up Switching Regulator with Shutdown
Impala Linear Corporation
3
(408) 574-3939
www.impalalinear.com
July 1999
ILC6370/1 1.3
Parameter
CE “High” Current
CE “Low” Current
L
X
Limit Voltage
Efficiency
1. Switching frequency determined by delay time of internal comparator to turn L
X
“OFF,” and minimum “ON” time as
determined by MAXDTY spec.
Symbol
I
CEH
I
CEL
V
LXLMT
EFFI
Conditions
Min Typ
0.7
Max
0.25
-0.25
1.1
Units
μA
μ
V
%
L
X
: 10k
pull-up to 5V, V
CE
= V
OUT
= 4.5V
L
X
: 10k
pull-up to 5V, V
OUT
L
X
: 10k
pull-up to 5V, V
OUT
= 4.5V, F
OSC
> F
OSC
x 2
(1)
=
4.5V, V
CE
= 0V
85
Parameter
Output Voltage
Symbol
V
OUT
Conditions
Min
4.87
5
Typ
5.000 5.125 V
Max
Units
Input Voltage
Oscillation Startup Voltage
Supply Current 1
Supply Current 2
EXT “High” On-Resistance
V
IN
V
ST
I
DD
1
I
DD
2
R
EXTH
EXT: 10k
pull-up to 5V, V
OUT
= V
ST
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V
EXT: 10k
pull-up to 5V, V
OUT
= 5.5V
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V,
V
EXT
= 4.1V
V
EXT
= 0.4V, V
OUT
= 5.5V
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V,
Measuring of EXT pin
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V,
Measuring of EXT pin
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V,
Existance of L
X
Oscillation
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V,
Stopped L
X
Oscillation
EXT: 10k
pull-up to 5V, V
OUT
= V
CE
= 4.5V
EXT: 10k
pull-up to 5V, V
OUT
= 4.5V, V
CE
= 0V
38.4
6.9
30
10
0.8
64.1
13.8
50
V
V
μA
μA
EXT “Low” On-Resistance
Oscillator Frequency
R
EXTL
F
OSC
85
30
100
50
115
kHz
Maximum Duty Ratio
MAXDTY
80
87
92
%
Stand-by Current
CE “High” Voltage
I
STB
V
CEH
0.75
0.5
μA
V
CE “Low” Voltage
V
CEL
0.20
V
CE “High” Current
CE “Low” Current
Efficiency
Slow Start Time
I
CEH
I
CEL
EFFI
T
SS
85
10
0.25
-0.25
μA
μA
%
msec
V
OUT
= 5.0V, F
OSC
= 100kHz, T
A
= 25°C; Test Circuit of figure 1
V
OUT
= 5.0V, F
OSC
= 100kHz, T
A
= 25°C; Test Curcuit of figure 2.
Electrical Characteristics ILC6370BP-50
Electrical Characteristics ILC6371BP-50
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