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ILC6382 Folha de dados(PDF) 4 Page - Impala Linear Corporation

Nome de Peças ILC6382
Descrição Electrónicos  1-CELL TO 3-CELL BOOST WITH TRUE LOAD DISCONNECT, 3.3V, 5V OR ADJUSTABLE OUTPUT
PDF  19 Pages
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Fabricante Electrônico  IMPALA [Impala Linear Corporation]
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Logo IMPALA - Impala Linear Corporation

ILC6382 Folha de dados(HTML) 4 Page - Impala Linear Corporation

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1-Cell to 3-Cell Boost with True Load Disconnect, 3.3V, 5V, or Adjustable Output
Impala Linear Corporation
4
(408) 574-3939
www.impalalinear.com
Oct 1999
ILC6382 1.5
Unless otherwise specified all limits are at VOUT = 5V, VIRI = 1.5V, Fosc = 300kHz and TA = 25°C. Test circuit of figure 1.
BOLDFACE type indicates limits that apply over the full operating temperature range. Note 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Output Voltage
VOUT
0.9V < VIN < 3V, IOUT = 0mA
0.9V < VIN < 3V, IOUT = 0mA
4.950
4.900
5.000
5.050
5.100
V
Output Current
IOUT
VIN = 1.2V, VOUT = VOUT(nom) ± 4%
VIN = 2.4V, VOUT = VOUT(nom) ± 4%
VIN = 3.0V, VOUT = VOUT(nom) ± 4%
50
110
160
mA
Load Regulation
VIN = 2.4V, 0mA < IOUT < 60mA
3
%
No Load Battery
Input Current
IIN ( no load )
VIN = 2.4V, IOUT = 0mA
250
µA
Efficiency
η
VIN = 2.4V, IOUT = 3mA
VIN = 2.4V, IOUT =100mA
85
92
%
Unless otherwise specified all limits are at VIN = 2.4V, VIRI = 1.5V, Fosc = 300kHz, IOUT = 0mA and TA = 25°C. Test cir-
cuits of figure 1 and figure 2 for ILC6382CIR-XX and ILC6382CIR-ADJ respectively. BOLDFACE type indicates limits
that apply over the full operating temperature range. Note 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Minimum startup voltage
VIN(start)
IOUT = 0mA
0.9
1
V
Input voltage range
VIN
VOUT = VOUT(nominal) ± 4%
IOUT = 0mA (Note 3)
0.9
1
6
6
V
Battery input current in load
disconnect mode
IIN(SD)
VLBI/SD < 0.4V, VOUT = 0V
(short circuit)
1
2
ΩA
Switch on resistance
Rds(on)
N-Channel MOSFET
P-Channel MOSFET
400
750
m
Ω
Oscillator frequency
fosc
255
300
345
kHz
External clock frequency range
(sync)
fsync
150
500
kHz
External clock pulse width
tW(sync)
Note 4
200
ns
External clock rise/fall time
tr / tf
Note 4
100
ns
LBI input threshold
VREF
1.175
1.150
1.250
1.325
1.350
V
Input leakage current
ILEAK
Pins LBI/SD, Sync and VFB, Note 4
200
nA
LBI hold time
thold(LBI)
Note 5
120
100
ms
Electrical Characteristics ILC6382CIR-50
General Electrical Characteristics for all voltage versions.



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