|
|
Texas Instruments
LM3880MFX-1AF/NOPB
|
Texas Instruments
LM3535TMX/NOPB
|
Texas Instruments
LM3549SQX/NOPB
|
Texas Instruments
LM3578AM/NOPB
|
Texas Instruments
LM3578AMX/NOPB
|
Texas Instruments
LM2588T-5.0
|
Texas Instruments
LM2588SX-ADJ/NOPB
|
Texas Instruments
LM3658SD-A/NOPB
|
Texas Instruments
LM3658SDX/NOPB
|
Texas Instruments
LM3503SQ-44/NOPB
|
Price |
|
|
|
|
|
|
|
|
|
$0.51 |
|
RoHS |
|
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Not Compliant |
Not Compliant |
Compliant |
Compliant |
Compliant |
Lead Status |
|
No |
No |
Yes |
No |
No |
No |
No |
No |
No |
No |
Package Size |
|
mm2 |
mm2 |
mm2 |
|
|
|
|
mm2 |
mm2 |
|
Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Package Group |
|
SOT-23 |
DSBGA |
WQFN |
PDIP,SOIC |
PDIP,SOIC |
DDPAK/TO-263,TO-220 |
DDPAK/TO-263,TO-220 |
WSON |
WSON |
DSBGA,WQFN |
Time Delay(ms) |
|
2,10,16,30,60,120 |
|
|
|
|
|
|
|
|
|
Operating Temperature Range(C) |
|
-40 to 125 |
-30 to 85 |
-30 to 85 |
0 to 125 |
0 to 125 |
-40 to 125 |
-40 to 125 |
|
|
-40 to 85 |
VCC(Min)(V) |
|
2.7 |
|
|
|
|
|
|
|
|
|
Number of Sequenced Outputs |
|
3 |
|
|
|
|
|
|
|
|
|
VCC(Max)(V) |
|
5.5 |
|
|
|
|
|
|
|
|
|
Iq(Typ)(uA) |
|
25 |
|
|
|
|
|
|
|
|
|
Approx. Price (US$) |
|
0.45 | 1ku |
0.65 | 1ku |
2.67 | 1ku |
0.78 | 1ku |
0.78 | 1ku |
4.25 | 1ku |
4.25 | 1ku |
0.45 | 1ku |
0.45 | 1ku |
1.10 | 1ku |
Duty Cycle(Max)(%) |
|
|
100 |
|
|
|
98 |
98 |
|
|
95 |
Peak Efficiency(%) |
|
|
90 |
95 |
|
|
|
|
|
|
83 |
Switching Frequency(Max)(kHz) |
|
|
1330 |
|
|
|
200 |
125 |
|
|
1000 |
Type |
|
|
Capacitive |
|
Converter |
Converter |
Converter (Integrated Switch) |
Converter |
|
|
Inductive |
Vin(Max)(V) |
|
|
5.5 |
5.5 |
40 |
40 |
40 |
40 |
|
|
5.5 |
Vin(Min)(V) |
|
|
2.7 |
2.7 |
2 |
2 |
4 |
4 |
|
|
2.7 |
LED(#) |
|
|
8 |
3 |
|
|
|
|
|
|
10 |
Shutdown Current(Typ)(uA) |
|
|
1.7 |
1 |
|
|
|
|
|
|
0.1 |
Topology |
|
|
Boost,Multi-Channel |
Boost |
Buck/Boost |
Buck/Boost |
Boost,Flyback |
|
|
|
Boost |
Vout(Max)(V) |
|
|
5 |
4.6 |
|
|
60 |
60 |
|
|
40 |
Vout(Min)(V) |
|
|
2.7 |
|
1 |
1 |
1.23 |
1.23 |
|
|
15 |
Channels(#) |
|
|
8 |
3 |
|
|
|
|
|
|
2 |
Special Features |
|
|
OVP |
I2C Control |
|
|
Enable,Frequency Synchronization |
Enable,Frequency Synchronization |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
OVP |
LED Current Per Channel(mA) |
|
|
25 |
235 |
|
|
|
|
|
|
50 |
LED Configuration |
|
|
|
Parallel |
|
|
|
|
|
|
|
Program Memory |
|
|
|
Yes |
|
|
|
|
|
|
|
Programmable Ramp Control |
|
|
|
Yes |
|
|
|
|
|
|
|
Iout(Max)(A) |
|
|
|
0.720 |
0.75 |
0.75 |
|
|
|
|
|
Iq(Typ)(mA) |
|
|
|
1.6 |
|
|
11 |
11 |
|
|
|
Switch Current Limit(Typ)(A) |
|
|
|
|
|
|
6.5 |
6.5 |
|
|
|
Regulated Outputs(#) |
|
|
|
|
|
|
1 |
1 |
|
|
|
Brand |
|
|
|
|
|
|
SIMPLE SWITCHER |
|
|
|
|
Estimated Package Size (WxL)(mm2) |
|
|
|
|
|
|
[pf]7DDPAK/TO-263[/pf] |
|
|
|
,[pf]16WQFN[/pf] |
Switch Current Limit(Min)(A) |
|
|
|
|
|
|
5 |
5 |
|
|
|
Switching Frequency(Min)(kHz) |
|
|
|
|
|
|
|
75 |
|
|
|
Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
|
|
|
|
6.5 |
6.5 |
|
Cell Chemistry |
|
|
|
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
Charging Control Topology |
|
|
|
|
|
|
|
|
Linear Charger |
Linear Charger |
|
Control Interface |
|
|
|
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
|
Charge Current(Max)(A) |
|
|
|
|
|
|
|
|
1 |
1 |
|
Operating Vin(Max)(V) |
|
|
|
|
|
|
|
|
6 |
6 |
|
# Series Cells |
|
|
|
|
|
|
|
|
1 |
1 |
|
Battery Charge Voltage(V) |
|
|
|
|
|
|
|
|
4.2 (Fixed) |
4.2 (Fixed) |
|