SP6649 Sipex, SP6649 Datasheet - Page 2

• Manufacturer Part Number: SP6649
• Description: Ultra-low Quiescent Current / High Efficiency Boost DC-DC Regulator
• Manufacturer: Sipex

SPECIFICATIONS
V
noted.
Rev:001 Date:11/20/03 SP6649 Ultra-low Quiescent Current, High Efficiency Boost DC-DC Regulator
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation
sections of the specifications below is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may
affect reliability.
PARAMETER
Input Voltage Operating Range, V
Under Voltage Lock-out/UVLO
Start-up Input Voltage, V
Output Voltage, V
Quiescent Current into V
Quiescent Current into V
Shutdown Current into V
Shutdown Current into V
Efficiency, R
Efficiency, R
Inductor Current Limit, I
Output Current
Minimum Off-Time Constant K
Maximum On-Time Constant K
N
P
FB Set Voltage, V
FB Input Current
LBI Falling Trip Voltage
LBI Hysteresis
Low Output Voltage for LBON, V
Leakage current for LBON
SHDN Input Voltage
SHDN Input Current
BATT
MOS
MOS
=V
Switch Resistance
Switch Resistance
SHDN
LIM
LIM
= 1.3V, V
= 4.0K
= 1.87K
O
FB
PK
FB
O,
BATT,
BATT
O
BATT
, I
=0V, I
I
SDO
QO
, I
V
V
V
V
I
SDB
IL
IH
IL
IH
OFF
QB
ON
OL
LOAD
BATT
= 0mA, T
0.594
3.16
1.20
MIN
0.7
1.0
1.0
2.0
AMB
0.625
TYP
0.62
0.85
3.30
0.30
0.30
1.25
200
250
700
150
400
= -40°C to +85°C, V
1.2
1.1
3.3
12
20
85
91
85
92
25
1
1
1
0.656
MAX
2
3.44
1.30
0.25
500
500
500
100
500
100
4.5
0.9
1.4
0.6
0.6
0.4
0.5
22
LX, Vo, V
SHDN, LBI ............................................................ -0.3V to V
Vo, GND, LX Current .................................................................... 1.3A
Reverse V
Forward V
Storage Temperature .................................................. -65 °C to 150°C
Operating Temperature ................................................ -40°C to +85°C
Lead Temperature (Soldering, 10 sec) ....................................... 300 °C
ESD Rating ........................................................................... 2kV HBM
UNITS
V*µs
V*µs
OUT
mA
mA
mA
mA
mV
µA
nA
nA
nA
nA
nA
nA
%
%
%
%
V
V
V
V
A
V
V
V
V
BATT
BATT
BATT
= +3.3V, typical values at 27°C unless otherwise
, LBON, FB to GND pin ................................. -0.3 to 6.0V
Current ............................................................... 220mA
Current ............................................................... 500mA
After Startup
R
3.3V V
V
V
V
V
V
V
V
V
R
V
V
V
V
t
t
I
I
External feedback
V
V
V
V
V
V
V
OFF
ON
NMOS
PMOS
OUT
OUT
SHDN
SHDN
BATT
BATT
BATT
BATT
BATT
BATT
BATT
BATT
FB
BATT
BATT
BATT
BATT
BATT
BATT
LOAD
LIM
=1.3V
= 1.17k , I
K
= 3.3V, V
= 3.3V, V
K
= 100mA
= 100mA
= 1.3V, I
= 2.6V, I
= 1.3V, I
= 2.6V, I
= 1.3V, R
= 2.6V, R
= 1.3V, R
= 2.6V, R
= 1.3V, Isink = 1mA
= 1.3V, V
= 1.3V
= 1.3V
= 2.6V
= 2.6V
= 3k
= 0V
= 0V, V
O
ON
OFF
preset
/ V
/ (V
BATT
BATT
© Copyright 2002 Sipex Corporation
OUT
OUT
OUT
OUT
OUT
FB
FB
LBON
LIM
LIM
LIM
LIM
CONDITIONS
PK
= 1.5V, Toggle SHDN
= 1.5V
- V
= 2.6V
= 50mA
= 100mA
= 100mA
= 200mA
= 1400/R
= 1.17k
= 1.17k
= 1.87k
= 1.87k
= 3.3V
BATT
)
LIM
BATT
+0.5V