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Texas Instruments
LP3947ISD-51/NOPB
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Texas Instruments
BQ27541DRZR-V200
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Texas Instruments
BQ27541DRZR-G1
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Texas Instruments
LM3420AM5-8.4/NOPB
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Texas Instruments
LP3947ISD-09/NOPB
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Texas Instruments
BQ27510DRZTG4
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Seiko Instruments Inc.
S-8233BAFT-TB-G
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Texas Instruments
BQ27441DRZT-G1A
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Texas Instruments
BQ29209DRBT
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Seiko Instruments Inc.
S-8244AADFN-CEDT2G
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Price |
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|
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$2.30 |
|
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$3.26 |
|
$2.14 |
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RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Lead Status |
|
Yes |
No |
No |
No |
Yes |
No |
No |
No |
No |
No |
Absolute Vin (safety rating)(Max)((V)) |
|
6.5 |
|
|
20 |
6.5 |
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Package Size |
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mm2 |
|
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mm2 |
mm2 |
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|
mm2 |
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Cell Chemistry |
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Li-Ion/Li-Polymer |
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
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|
|
|
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Charge Current(Max)(A) |
|
0.75 |
|
|
0.015 |
0.75 |
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Special Features |
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Temp Monitoring (Thermistor Pin) |
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SHA-1 Authentication |
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Temp Monitoring (Thermistor Pin) |
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Operating Vin(Max)(V) |
|
6 |
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20 |
6 |
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Package Group |
|
WSON |
|
SON |
SOT-23 |
WSON |
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|
SON |
SON |
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# Series Cells |
|
1 |
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Single Cell |
1,2,3,4 |
1 |
|
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Single Cell |
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Approx. Price (US$) |
|
1.10 | 1ku |
|
|
0.88 | 1ku |
1.10 | 1ku |
|
|
1.15 | 1ku |
0.30 | 1ku |
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Control Interface |
|
I2C |
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Standalone (RC-Settable) |
I2C |
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USB Feature |
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USB Source |
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Battery Capacity(Min)(mAh) |
|
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300 |
|
|
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200 |
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Gas Gauge Algorithm |
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Impedance Track |
|
|
|
|
IT (High accuracy) |
|
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Operating Temperature Range(C) |
|
|
|
-40 to 85 |
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|
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-40 to 85 |
|
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Communication Interface |
|
|
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HDQ,I2C |
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|
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I2C |
No Communication |
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Battery Capacity(Max)(mAh) |
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|
14500 |
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8000 |
|
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External Capacity Indication |
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None |
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None |
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Estimated Package Size (WxL)(mm2) |
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[pf]12SON[/pf] |
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Implementation |
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Pack |
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System |
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Battery Charge Voltage(V) |
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4.2 (Fixed) |
4.2 (Fixed) |
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Charging Control Topology |
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Linear Charger |
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Rating |
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Catalog |
Catalog |
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Pin/Package |
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12SON |
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Function |
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Protection |
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Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
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3 |
|
Number of Series Cells(Min) |
|
|
|
|
|
|
|
|
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2 |
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Features |
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|
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|
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Cell Balancing |
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Vin(Max)(V) |
|
|
|
|
|
|
|
|
|
10 |
|
Number of Series Cells(Max) |
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|
|
|
|
|
|
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2 |
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Protection Feature(s) |
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|
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Over-voltage (OV) |
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