ILC6370AP-25 IMPALA [Impala Linear Corporation], ILC6370AP-25 Datasheet - Page 3

• Manufacturer Part Number: ILC6370AP-25
• Description: SOT-89 STEP UP SWITCHING REGULATOR WITH SHUTDOWN
• Manufacturer: IMPALA [Impala Linear Corporation]

1. Switching frequency determined by delay time of internal comparator to turn L
determined by MAXDTY spec.
ILC6370/1 1.3
Electrical Characteristics ILC6371BP-50
V
Parameter
Output Voltage
Input Voltage
Oscillation Startup Voltage
Supply Current 1
Supply Current 2
EXT “High” On-Resistance
EXT “Low” On-Resistance
Oscillator Frequency
Maximum Duty Ratio
Stand-by Current
CE “High” Voltage
CE “Low” Voltage
CE “High” Current
CE “Low” Current
Efficiency
Slow Start Time
CE “High” Current
CE “Low” Current
L
Efficiency
Electrical Characteristics ILC6370BP-50
SOT-89 Step up Switching Regulator with Shutdown
V
OUT
X
OUT
Limit Voltage
Impala Linear Corporation
Parameter
= 5.0V, F
= 5.0V, F
OSC
OSC
= 100kHz, T
= 100kHz, T
Symbol
V
EFFI
I
I
LXLMT
CEH
CEL
Symbol
V
V
V
I
I
R
R
F
MAXDTY
I
V
V
I
I
EFFI
T
DD
DD
STB
CEH
CEL
OSC
SS
OUT
IN
ST
CEH
CEL
EXTH
EXTL
1
2
A
A
L
L
L
= 25°C; Test Curcuit of figure 2.
= 25°C; Test Circuit of figure 1
X
X
X
: 10k
: 10k
: 10k
Conditions
EXT: 10k
EXT: 10k
EXT: 10k
EXT: 10k
V
V
EXT: 10k
Measuring of EXT pin
EXT: 10k
Measuring of EXT pin
EXT: 10k
EXT: 10k
Existance of L
EXT: 10k
Stopped L
EXT: 10k
EXT: 10k
EXT
EXT
[phone]
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
= 4.1V
= 0.4V, V
X
Oscillation
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
pull-up to 5V, V
OUT
X
Oscillation
Conditions
= 5.5V
CE
OUT
OUT
= V
www.impalalinear.com
=
= 4.5V, F
4.5V, V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 4.5V
= V
= 4.5V
= 4.5V,
= 4.5V,
= 4.5V
= 4.5V,
= V
= 4.5V, V
= 5.5V
= 4.5V,
= 4.5V,
CE
OSC
ST
CE
= 0V
= 4.5V
> F
CE
OSC
= 0V
X
“OFF,” and minimum “ON” time as
x 2
(1)
Min
0.7
Min
4.87
5
85
80
0.75
Typ
85
Typ
5.000
38.4
6.9
30
30
100
87
85
10
July 1999
-0.25
Max
0.25
1.1
Max
5.125
10
0.8
64.1
13.8
50
50
115
92
0.5
0.20
0.25
-0.25
Units
µA
Units
V
V
V
µA
µA
kHz
%
µA
V
V
µA
µA
%
msec
%
V
µ
3