|
|
Texas Instruments
BQ2954SN
|
Maxim Integrated
DS2703U+T&R
|
Semtech Corporation
SC805IMLTRT
|
Analog Devices Inc.
MAX8677AEVKIT+
|
Analog Devices Inc.
MAX8903AEVKIT+
|
Intersil
ISL94212INZ
|
Monolithic Power Systems (MPS)
MP2639AGR-Z
|
Microchip Technology Inc.
MIC79110-4.2YML-TR
|
Texas Instruments
BQ24074RGTR
|
Texas Instruments
BQ2954PN
|
| Price |
|
|
|
|
|
|
$8.36 |
|
$2.27 |
|
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
No |
No |
|
|
No |
No |
No |
No |
Yes |
| Absolute Vin (safety rating)(Max)((V)) |
|
7 |
|
|
|
|
|
|
|
28 |
7 |
| Cell Chemistry |
|
Li-Ion/Li-Polymer |
|
|
|
|
|
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
| Approx. Price (US$) |
|
2.10 | 1ku |
|
|
|
|
|
|
|
0.85 | 1ku |
2.10 | 1ku |
| Control Interface |
|
Standalone (RC-Settable) |
|
|
|
|
|
|
|
Standalone (RC-Settable) |
Standalone (RC-Settable) |
| Special Features |
|
Temp Monitoring (Thermistor Pin) |
|
|
|
|
|
|
|
Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) |
Temp Monitoring (Thermistor Pin) |
| Package Size |
|
mm2 |
|
|
|
|
|
|
|
mm2 |
mm2 |
| # Series Cells |
|
2,3,4 |
|
|
|
|
|
|
|
1 |
2,3,4 |
| Package Group |
|
PDIP,SOIC |
|
|
|
|
|
|
|
QFN |
PDIP,SOIC |
| Charge Current(Max)(A) |
|
2 |
|
|
|
|
|
|
|
1.5 |
2 |
| Operating Vin(Max)(V) |
|
5.5 |
|
|
|
|
|
|
|
10.2 |
5.5 |
| Battery Charge Voltage(V) |
|
Adjustable |
|
|
|
|
|
|
|
4.2 (Fixed) |
Adjustable |
| Operating Vin(Min)(V) |
|
|
|
|
|
|
|
|
|
4.35 |
|
| Input Over-Voltage Protection(V) |
|
|
|
|
|
|
|
|
|
10.5 |
|
| Control Topology |
|
|
|
|
|
|
|
|
|
Linear |
|