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|
Texas Instruments
LM3686TLE-AAED/NOPB
|
Texas Instruments
LM3686TLX-AAEF/NOPB
|
Texas Instruments
LM3578AM/NOPB
|
Texas Instruments
LM350AT
|
Texas Instruments
LM3535TMX/NOPB
|
Texas Instruments
LM3549SQX/NOPB
|
Texas Instruments
LM3658SD-A/NOPB
|
Texas Instruments
LM3658SDX/NOPB
|
Texas Instruments
LM3503SQ-44/NOPB
|
Texas Instruments
LM3503ITL-16/NOPB
|
Price |
|
|
|
|
$2.45 |
|
|
|
$0.51 |
|
|
RoHS |
|
Compliant |
Compliant |
Compliant |
Not Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Lead Status |
|
No |
No |
No |
No |
No |
Yes |
No |
No |
No |
No |
Type |
|
Converter (Integrated Switch) |
Converter (Integrated Switch) |
Converter |
|
Capacitive |
|
|
|
Inductive |
Inductive |
Topology |
|
Buck |
Buck |
Buck/Boost |
|
Boost,Multi-Channel |
Boost |
|
|
Boost |
Boost |
Vout(Max)(V) |
|
3 |
3 |
|
32 |
5 |
4.6 |
|
|
40 |
40 |
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
Special Features |
|
Synchronous Rectification |
Synchronous Rectification |
|
N/A |
OVP |
I2C Control |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
OVP |
OVP |
Approx. Price (US$) |
|
0.40 | 1ku |
0.40 | 1ku |
0.78 | 1ku |
1.14 | 1ku |
0.65 | 1ku |
2.67 | 1ku |
0.45 | 1ku |
0.45 | 1ku |
1.10 | 1ku |
1.10 | 1ku |
Regulated Outputs(#) |
|
1 |
1 |
|
1 |
|
|
|
|
|
|
Switching Frequency(Max)(kHz) |
|
2550 |
2550 |
|
|
1330 |
|
|
|
1000 |
1000 |
Switch Current Limit(Typ)(A) |
|
1.22 |
1.22 |
|
|
|
|
|
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|
|
Vin(Max)(V) |
|
5.5 |
5.5 |
40 |
35 |
5.5 |
5.5 |
|
|
5.5 |
5.5 |
Soft Start |
|
Adjustable |
Adjustable |
|
|
|
|
|
|
|
|
Package Group |
|
DSBGA |
DSBGA |
PDIP,SOIC |
TO-220,WAFERSALE |
DSBGA |
WQFN |
WSON |
WSON |
DSBGA,WQFN |
DSBGA,WQFN |
Operating Temperature Range(C) |
|
-30 to 85 |
-30 to 85 |
0 to 125 |
-40 to 125,-40 to 85 |
-30 to 85 |
-30 to 85 |
|
|
-40 to 85 |
-40 to 85 |
Vin(Min)(V) |
|
2.7 |
2.7 |
2 |
4.2 |
2.7 |
2.7 |
|
|
2.7 |
2.7 |
Iout(Max)(A) |
|
0.9 |
0.9 |
0.75 |
3 |
|
0.720 |
|
|
|
|
Vout(Min)(V) |
|
0.7 |
0.7 |
1 |
1.25 |
2.7 |
|
|
|
15 |
15 |
Switching Frequency(Typ)(kHz) |
|
3000 |
3000 |
|
|
|
|
|
|
|
|
Iq(Typ)(mA) |
|
0.07 |
0.07 |
|
|
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1.6 |
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|
|
Vdo(Typ)(mV) |
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|
2300 |
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Package Size |
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|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
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Output Options |
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Adjustable Output |
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Fixed Output Options(V) |
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N/A |
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|
|
|
|
Output Capacitor Type |
|
|
|
|
N/A |
|
|
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|
|
|
Duty Cycle(Max)(%) |
|
|
|
|
|
100 |
|
|
|
95 |
95 |
Peak Efficiency(%) |
|
|
|
|
|
90 |
95 |
|
|
83 |
83 |
LED(#) |
|
|
|
|
|
8 |
3 |
|
|
10 |
10 |
Shutdown Current(Typ)(uA) |
|
|
|
|
|
1.7 |
1 |
|
|
0.1 |
0.1 |
Channels(#) |
|
|
|
|
|
8 |
3 |
|
|
2 |
2 |
LED Current Per Channel(mA) |
|
|
|
|
|
25 |
235 |
|
|
50 |
50 |
LED Configuration |
|
|
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Parallel |
|
|
|
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Program Memory |
|
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|
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Yes |
|
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|
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Programmable Ramp Control |
|
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Yes |
|
|
|
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Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
6.5 |
6.5 |
|
|
Cell Chemistry |
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|
|
|
|
|
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Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
|
Charging Control Topology |
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|
|
|
|
|
|
Linear Charger |
Linear Charger |
|
|
Control Interface |
|
|
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|
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Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
|
Charge Current(Max)(A) |
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|
|
|
|
|
|
1 |
1 |
|
|
Operating Vin(Max)(V) |
|
|
|
|
|
|
|
6 |
6 |
|
|
# Series Cells |
|
|
|
|
|
|
|
1 |
1 |
|
|
Battery Charge Voltage(V) |
|
|
|
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|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
|
|
Estimated Package Size (WxL)(mm2) |
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,[pf]16WQFN[/pf] |
,[pf]16WQFN[/pf] |