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BQ29441DRBT
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| Price |
|
|
|
|
|
|
|
|
|
$2.00 |
|
| RoHS |
|
Yes |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Yes |
| Lead Status |
|
Yes |
No |
No |
No |
No |
No |
No |
No |
No |
Yes |
| Iout(Max)(A) |
|
|
1.6 |
|
|
|
|
|
|
|
|
| Processor Supplier |
|
|
Samsung |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
-40 to 85 |
|
|
|
|
|
|
|
|
| Rating |
|
|
Catalog |
|
|
|
|
|
|
|
Catalog |
| Processor Name |
|
|
S3C6410 |
|
|
|
|
|
|
|
|
| Vin(Max)(V) |
|
|
6.5 |
|
|
|
|
|
|
|
8 |
| Regulated Outputs(#) |
|
|
6 |
|
|
|
|
|
|
|
|
| Vout(Max)(V) |
|
|
6 |
|
|
|
|
|
|
|
|
| Step-Down DC/DC Converter |
|
|
3 |
|
|
|
|
|
|
|
|
| Package Group |
|
|
VQFN |
QFN |
QFN |
|
|
VQFN |
VQFN |
WQFN |
WSON |
| Package Size |
|
|
mm2 |
mm2 |
mm2 |
|
|
mm2 |
mm2 |
mm2 |
|
| Step-Down DC/DC Controller |
|
|
0 |
|
|
|
|
|
|
|
|
| Special Features |
|
|
Power Sequencing |
2-3 Cells,Integrated ADC,OTG (On The Go Boost),Over Voltage Protection,Power Path,Solar Input,Standard BAT Temp Monitoring,Thermal Regulation,Under Voltage Protection,Vin DPM (OK for Solar Power Source) |
2-3 Cells,Integrated ADC,OTG (On The Go Boost),Over Voltage Protection,Power Path,Solar Input,Standard BAT Temp Monitoring,Thermal Regulation,Under Voltage Protection,Vin DPM (OK for Solar Power Source) |
|
|
|
Temp Monitoring (Thermistor Pin) |
JEITA BAT Temp Monitoring (Thermistor Pin),OTG (On The Go Boost),Over Voltage Protection,Power Path,Thermal Regulation,Vin DPM (OK for Solar Power Source) |
Programmable EEPROM or EPROM |
| Step-Up DC/DC Controller |
|
|
0 |
|
|
|
|
|
|
|
|
| Vin(Min)(V) |
|
|
1.5 |
|
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
2.09 | 1ku |
|
|
|
|
1.50 | 1ku |
2.00 | 1ku |
1.25 | 1ku |
0.16 | 1ku |
| Switching Frequency(Max)(kHz) |
|
|
2250 |
|
|
|
|
|
|
|
|
| LDO |
|
|
3 |
|
|
|
|
|
|
|
|
| Vout(Min)(V) |
|
|
0.6 |
|
|
|
|
|
|
|
|
| Step-Up DC/DC Converter |
|
|
0 |
|
|
|
|
|
|
|
|
| Operating Vin(Min)(V) |
|
|
|
3.5 |
3.5 |
|
|
3.9 |
4.35 |
3.9 |
|
| Absolute Vin (safety rating)(Max)((V)) |
|
|
|
30 |
30 |
|
|
22 |
20 |
20 |
|
| Number of Series Cells |
|
|
|
4 |
4 |
|
|
1 |
1 |
1 |
|
| Battery Charge Voltage(Max)(V) |
|
|
|
24 |
24 |
|
|
4.4 |
4.2 |
4.62 |
|
| Battery Charge Voltage(Min)(V) |
|
|
|
3.5 |
3.5 |
|
|
3.5 |
4.2 |
3.85 |
|
| USB Feature |
|
|
|
USB OTG,USB Source,USB-Friendly |
USB OTG,USB Source,USB-Friendly |
|
|
USB Detection,USB OTG |
N/A |
USB OTG,USB PSEL |
|
| Control Topology |
|
|
|
Switch-Mode Buck-boost |
Switch-Mode Buck-boost |
|
|
Switch-Mode Buck |
Switch-Mode Buck |
Switch-Mode Buck |
|
| Operating Vin(Max)(V) |
|
|
|
24 |
24 |
|
|
17 |
16 |
13.5 |
|
| Charge Current(Max)(A) |
|
|
|
8 |
8 |
|
|
4.5 |
2 |
3 |
|
| Cell Chemistry |
|
|
|
Lead Acid,Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate,NiCd,NiMH,SuperCap |
Lead Acid,Li-Ion/Li-Polymer,LiFePO4,Lithium phosphate,NiCd,NiMH,SuperCap |
|
|
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
Li-Ion/Li-Polymer |
|
| Control Interface |
|
|
|
SMBus |
SMBus |
|
|
I2C |
|
I2C |
|
| Features |
|
|
|
|
|
|
|
OTG (On The Go Boost),Power Path,Temp Monitoring (Thermistor Pin) |
|
|
|
| Function |
|
|
|
|
|
|
|
|
|
|
Protection |
| Number of Series Cells(Max) |
|
|
|
|
|
|
|
|
|
|
1 |
| Communication Interface |
|
|
|
|
|
|
|
|
|
|
No Communication |
| Typical Operating Current(Typ)(uA) |
|
|
|
|
|
|
|
|
|
|
1 |
| Number of Series Cells(Min) |
|
|
|
|
|
|
|
|
|
|
1 |
| Protection Feature(s) |
|
|
|
|
|
|
|
|
|
|
Over-voltage (OV) |
