|
|
Texas Instruments
LM2852XMXAX-2.5
|
Texas Instruments
LM2852XMXA-1.8/NOPB
|
Texas Instruments
LM2852YMXAX-3.3/NOPB
|
Texas Instruments
LM3658SD-A/NOPB
|
Texas Instruments
LM3658SDX/NOPB
|
Texas Instruments
LM3503SQ-44/NOPB
|
Texas Instruments
LP38856S-1.2/NOPB
|
Texas Instruments
LM3310SQ
|
Texas Instruments
LM5115SD
|
Texas Instruments
LM5032MTC/NOPB
|
| Price |
|
|
|
|
|
$0.51 |
|
|
|
|
$3.05 |
| RoHS |
|
Not Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
Not Compliant |
Not Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
No |
No |
Yes |
No |
No |
No |
| Duty Cycle(Max)(%) |
|
100 |
100 |
100 |
|
|
95 |
|
|
|
80 |
| Type |
|
Converter (Integrated Switch) |
Converter |
Converter |
|
|
Inductive |
|
|
|
|
| Topology |
|
Buck |
|
|
|
|
Boost |
|
|
|
Flyback,Forward |
| Vref Accuracy(Typ)(%) |
|
2 |
|
|
|
|
|
|
|
|
|
| Package Group |
|
HTSSOP |
HTSSOP |
HTSSOP |
WSON |
WSON |
DSBGA,WQFN |
DDPAK/TO-263,TO-220 |
|
|
TSSOP |
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
|
|
Catalog |
| Approx. Price (US$) |
|
1.50 | 1ku |
1.58 | 1ku |
1.58 | 1ku |
0.45 | 1ku |
0.45 | 1ku |
1.10 | 1ku |
1.60 | 1ku |
|
|
1.40 | 1ku |
| Switching Frequency(Max)(kHz) |
|
1500 |
1500 |
1500 |
|
|
1000 |
|
|
|
|
| Vout(Min)(V) |
|
0.8 |
0.8 |
0.8 |
|
|
15 |
0.8 |
|
|
|
| Regulated Outputs(#) |
|
1 |
1 |
1 |
|
|
|
1 |
|
|
|
| Market Segment |
|
Industrial |
|
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
3.3 |
3.3 |
3.3 |
|
|
40 |
1.2 |
|
|
|
| Vin(Max)(V) |
|
5.5 |
5.5 |
5.5 |
|
|
5.5 |
5.5 |
|
|
100 |
| Vin(Min)(V) |
|
2.85 |
2.85 |
2.85 |
|
|
2.7 |
1.15 |
|
|
13 |
| Iq(Typ)(mA) |
|
0.85 |
0.85 |
0.85 |
|
|
|
10 |
|
|
|
| Brand |
|
SIMPLE SWITCHER |
|
|
|
|
|
|
|
|
|
| Soft Start |
|
Adjustable |
|
|
|
|
|
|
|
|
|
| Switch Current Limit(Typ)(A) |
|
4 |
|
|
|
|
|
|
|
|
|
| Compensation |
|
Internal |
|
|
|
|
|
|
|
|
|
| Estimated Package Size (WxL)(mm2) |
|
[pf]14HTSSOP[/pf] |
|
|
|
|
,[pf]16WQFN[/pf] |
|
|
|
|
| Undervoltage Lockout |
|
Adjustable |
|
|
|
|
|
|
|
|
|
| Switching Frequency(Min)(kHz) |
|
500 |
500 |
500 |
|
|
|
|
|
|
|
| Control Mode |
|
Voltage Mode |
Voltage Mode |
Voltage Mode |
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 125 |
-40 to 125 |
-40 to 125 |
|
|
-40 to 85 |
-40 to 125 |
|
|
-40 to 125 |
| Iout(Max)(A) |
|
2 |
2 |
2 |
|
|
|
3 |
|
|
|
| Special Features |
|
Enable,Tracking,Synchronous Rectification |
Enable,Synchronous Rectification,Tracking |
Enable,Synchronous Rectification,Tracking |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
Temp Monitoring (Thermistor Pin),Thermal Regulation |
OVP |
Enable |
|
|
Multi-topology,Synchronization Pin |
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
|
6.5 |
6.5 |
|
|
|
|
|
| Package Size |
|
|
|
|
mm2 |
mm2 |
|
mm2 |
|
|
|
| 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) |
|
|
|
|
|
| Peak Efficiency(%) |
|
|
|
|
|
|
83 |
|
|
|
|
| LED Current Per Channel(mA) |
|
|
|
|
|
|
50 |
|
|
|
|
| LED(#) |
|
|
|
|
|
|
10 |
|
|
|
|
| Shutdown Current(Typ)(uA) |
|
|
|
|
|
|
0.1 |
|
|
|
|
| Channels(#) |
|
|
|
|
|
|
2 |
|
|
|
|
| Output Options |
|
|
|
|
|
|
|
Fixed Output |
|
|
|
| Output Capacitor Type |
|
|
|
|
|
|
|
Ceramic |
|
|
|
| Vdo(Typ)(mV) |
|
|
|
|
|
|
|
240 |
|
|
|
| Fixed Output Options(V) |
|
|
|
|
|
|
|
0.8,1.2 |
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
|
|
|
2.5 |
| Frequency(Max)(kHz) |
|
|
|
|
|
|
|
|
|
|
2000 |
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
|
|
100 |
| Control Method |
|
|
|
|
|
|
|
|
|
|
Current |
