SP6641AEK-L-5-0 Exar Corporation, SP6641AEK-L-5-0 Datasheet - Page 2

• Manufacturer Part Number: SP6641AEK-L-5-0
• Description: IC DC/DC CONV BOOST 5.0V SOT23-5
• Manufacturer: Exar Corporation
• Type: Step-Up (Boost)r

Specifications of SP6641AEK-L-5-0

• Package / Case: SOT-23-5, SC-74A, SOT-25
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 175mA
• Voltage - Input: 0.5 ~ 4.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Output Voltage: 5 V
• Output Current: 100 mA, 175 mA, 275 mA, 500 mA
• Input Voltage: 2 V, 3.3 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1210

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.
ELECTRICAL SPECIFICATIONS
V
unless otherwise noted.
Rev. 5/26/05, *Patent Pending
BATT
PARAMETER
Input Voltage Operating Range,
V
Startup Voltage, V
Output Voltage, V
Quiescent Current into V
I
Quiescent Current into V
I
Shutdown Current into V
I
Shutdown Current into V
I
Inductor Current Limit
(SP6641A)
Inductor Current Limit
(SP6641B)
Output Current (SP6641AEK-3.3)
Output Current (SP6641BEK-3.3)
Output Current (SP6641AEK-5.0)
Output Current (SP6641BEK-5.0)
Minimum Off-Time Constant
K
NMOS Switch Resistance
SHDN Input Voltage
SHDN Input Current
Q(OUT)
QB
SHDN
SHDN
BATT
OFF
= V
SHDN
= 1.3V, I
OUT
BATT
LOAD
SP6641A/6641B 500mA Alkaline DC/DC Boost Regulator in SOT-23
OUT
BATT
OUT
BATT
= 0mA, -40°C <T
Vil
Vih
,
,
,
,
MIN
3.16
4.80
280
850
0.5
80
A
< +85°C, V
1000
TYP
0.85
3.30
5.00
1.50
250
330
190
200
500
100
175
275
500
0.3
10
20
90
1
1
2
OUT
LX Current .......................................................... 1.5A
Reverse V
Storage Temperature ........................ -65°C to 150°C
Operating Temperature ..................... -40°C to +85°C
Lead Temperature (Soldering, 10 sec) .......... 300 °C
LX, V
MAX
1150
0.90
1.00
3.44
5.20
0.75
500
500
100
380
100
4.5
= +3.3V or +5.0V preset, typical values at 27°C
15
20
OUT
, SHDN, V
UNITS
V*µs
BATT
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
nA
nA
nA
nA
%
%
Ω
V
V
V
V
V
Current ................................... 220mA
BATT
CONDITIONS
after startup
R
R
3.3V V
5.0V V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
T
Inmos=100mA
% of V
% of V
OFF
OUT
OUT
OUT
OUT
SHDN
SHDN
BATT
BATT
BATT
BATT
BATT
BATT
BATT
BATT
LOAD
LOAD
to GND pin ....... -0.3 to 6.0V
=3.5V, 3.3V V
=5.5V, 5.0V V
=3.5V, 3.3V V
=5.5V, 5.0V V
≥ K
=3kΩ, T
=3kΩ,-40°C <T
© Copyright 2002 Sipex Corporation
=1.3V
=2.6V
=1.3V
=2.6V
=2.0V
=3.3V
=2.0V
=3.3V
=0V
=0V
BATT
BATT
OUT
OUT
OFF
preset
preset
/ (V
A
OUT
=27°C
OUT
OUT
OUT
OUT
– V
A
< +85°C
preset
preset
preset
preset
IN
)