Texas Instruments

Category: Battery Products

BQ2057 Low Dropout Linear 1-cell Li-Ion Charge Controller with AutoComp

$0.97 - $122.40
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-BQ2057SNTR-ND 2500 251 $1.98 $1.78 $1.68 $1.34 $0.90 $0.81 Buy
AVNET Europe BQ2057SN 150 75 * $1.09 * $0.84 * $0.84 Buy
AVNET Express BQ2057SN 1 $0.94 $0.90 Buy
element14 APAC BQ2057SN 222 1 * $3.82 * $3.82 * $3.82 * $3.82 * $3.82 * $3.82 Buy
Farnell BQ2057SN 10 1 * $3.87 * $3.85 * $3.80 * $3.77 * $3.77 * $3.77 Buy
Mouser Electronics 595-BQ2057SN 259 1 $3.74 $3.35 $3.16 $2.75 $2.33 $1.86 Buy
Newark BQ2057SN 1 $4.73 $4.45 $4.02 $3.85 $3.85 $3.85 Buy
RS Components BQ2057SN $122.40 Buy
RS Components (APAC) BQ2057SN $78.16 Buy
Texas Instruments BQ2057SN 50 1 $2.93 $2.93 $2.93 $2.42 $1.31 $1.31 Buy
Verical Marketplace BQ2057SN 825 825 $1.14 $1.14 $1.14 $1.14 $0.90 $0.00 Buy
Win Source BQ2057SN 9000 45 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
# Series Cells 1
Absolute Vin (safety rating)(Max)((V)) 18
Approx. Price (US$) 0.74 | 1ku
Battery Charge Voltage(V) 4.1 (Fixed)
Cell Chemistry Li-Ion/Li-Polymer
Charge Current(Max)(A) 2
Control Interface Standalone (RC-Settable)
Operating Vin(Max)(V) 15
Package Group SOIC,TSSOP,VSSOP
Package Size mm2
Special Features Temp Monitoring (Thermistor Pin)