1-Cell to 3-Cell Boost with True Load Disconnect, 3.3V, 5V, or Adjustable Output
Absolute Maximum Ratings (Note 1)
Parameter
Symbol
VOUT
-
Ratings
-0.3 to 7
-0.3 to 7
Units
V
V
Voltage on VOUT pin
Voltage on LBI, Sync, LBO, POK, VFB, LX and VIN pins
Peak switch current on LX pin
ILX
1
A
Current on LBO pin
Continuous total power dissipation at 85 °C
Short circuit current
Isink(LBO)
Pd
ISC
5
400
mA
mW
A
Internally protected
(1 sec duration)
-40 to 85
170
Operating ambient temperature
Maximum junction temperature
Storage temperature
Lead temperature (soldering 10 sec)
Package thermal resistance
TA
TJ (max)
Tstg
°C
°C
°C
°C
°C/W
-40 to 125
300
206
θJA
Electrical Characteristics ILC6382CIR-33
Unless otherwise specified all limits are at VOUT =3.3V, 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
0.9V < VIN < 3V, IOUT= 0mA
Min
Typ
Max
3.366
3.399
Units
VOUT
3.234
3.201
3.300
V
Output Voltage
0.9V < VIN < 3V, IOUT= 0mA
IOUT
VIN = 0.9V, VOUT = VOUT(nom) ± 4%
VIN = 1.2V, VOUT = VOUT(nom) ± 4%
VIN = 2.4V, VOUT = VOUT(nom) ± 4%
VIN = 3.0V, VOUT = VOUT(nom) ± 4%
VIN = 1.2V, 0mA < IOUT < 50mA
50
75
mA
Output Current
200
375
1.5
2.4
250
∆VOUT
%
Load Regulation
VOUT (no load) VIN = 1.2V, 0mA < IOUT < 75mA
IIN( no load ) VIN = 1.2V, IOUT = 0mA
µA
%
No Load Battery Input Current
Efficiency
η
VIN = 1.2V, IOUT = 3mA
VIN = 1.2V, IOUT=30mA
82
90
Impala Linear Corporation
ILC6382 1.5
www.impalalinear.com
(408) 574-3939
Oct 1999
3
IMPALA [ Impala Linear Corporation ]
