BQ24650

Texas Instruments

The bq24650 device is a highly integrated switch-mode battery charge controller. It provides input voltage regulation, which reduces charge current when input voltage falls below a programmed level. When the input is powered by a solar panel, the input regulation loop lowers the charge current so that the solar panel can provide maximum power output.

The bq24650 offers a constant-frequency synchronous PWM controller with high accuracy current and voltage regulation, charge preconditioning, charge termination, and charge status monitoring.

The bq24650 charges the battery in three phases: pre-conditioning, constant current, and constant voltage. Charge is terminated when the current reaches 1/10 of the fast charge rate. The pre-charge timer is fixed at 30 minutes. The bq24650 automatically restarts the charge cycle if the battery voltage falls below an internal threshold and enters a low quiescent current sleep mode when the input voltage falls below the battery voltage.

The bq24650 supports a battery from 2.1 V to 26 V with VFB set to a 2.1-V feedback reference. The charge current is programmed by selecting an appropriate sense resistor. The bq24650 is available in a 16 -pin, 3.5 mm × 3.5 mm2 thin QFN package.

Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-27699-6-ND 1377 $5.37 $4.10 $2.74 $3.44 $2.59 $2.43
Ameya360 BQ24650RVAT 500 $0.00 $0.00 $0.00 $0.00 $3.24 $3.24
Arrow North American Components BQ24650RVAT 0 250 $0.00 $0.00 $0.00 $0.00 $2.96 $2.75
AVNET Asia Pacific BQ24650RVAT 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe BQ24650RVAT 250 250 * $3.35 * $2.96
AVNET Express BQ24650RVAT 1178 1 $2.98 $2.92
element14 APAC BQ24650RVAT 11 10 * $4.58 * $4.03 * $3.83 * $3.80 * $3.80
Farnell BQ24650RVAT 11 10 * $5.36 * $4.64 * $4.29 * $4.09 * $4.09
Jak Electronics BQ24650RVAR 12000 $22.47 $16.76 $16.76 $14.66 $13.96 $0.00
Mouser Electronics 595-BQ24650RVAT 709 1 $5.34 $3.77 $3.77 $3.38 $2.88 $2.88
Newark BQ24650RVAT 11 1 $7.03 $6.72 $6.11 $5.85 $5.85 $5.85
RS Components BQ24650RVAT 0 $852.90
RS Components (APAC) BQ24650RVAT 0 $108.35
Texas Instruments BQ24650RVAT 90321 1 $4.48 $4.48 $4.48 $3.93 $2.22 $2.22
Utmel BQ24650RVAR 12000 $3.05 $2.27 $2.27 $1.99 $1.89 $0.00
Verical Marketplace BQ24650RVAT 10000 250 $3.74 $4.71 $4.71 $4.71 $3.27 $3.27
Win Source BQ24650RVAT 120000 13 $6.15 $4.82 $4.24 $4.24 $4.24

BQ24151

Texas Instruments
BQ24151 Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and USB-OTG Support
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-BQ24151AYFFT-ND 2913 $6.45 $6.45 $6.35 $3.68 $3.80 $6.44
AVNET Europe BQ24151YFFR 0 3000 * $7.10
AVNET Express BQ24151YFFR 14900 1 $6.28 $5.90 $5.90
Mouser Electronics 595-BQ24151YFFR 0 3000 $5.55

BQ25046

Texas Instruments
BQ25046 Generation 1 1.1A, Single-Input 5-V Power Supply IC for Contactless Charging Applications
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-BQ25046DQCT-ND 4661 $13.81 $13.81 $7.74 $7.74 $8.63 $7.11
AVNET Europe BQ25046DQCT 0 250 * $9.57 * $8.44
AVNET Express BQ25046DQCT 4905 1 $8.89 $8.68 $8.34 $8.34
Mouser Electronics 595-BQ25046DQCR 0 3000 $6.92
Newark BQ25046DQCR 0 $5.21 $5.21 $5.21 $5.21 $5.21 $4.36

BQ20Z40-R1

Texas Instruments

$6.54

BQ20Z40-R1 SBS 1.1 compliant Gas Gauge with Impedance Track? Technology
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-BQ20Z40PWR-R1-ND 75376 $15.20 $15.20 $8.78 $8.78 $8.78 $9.32
Arrow North American Components BQ20Z40PW-R1 0 350 $0.00 $0.00
AVNET Europe BQ20Z40PWR-R1 0 2000 * $9.59
AVNET Express BQ20Z40PWR-R1 78000 1 $8.91 $8.70 $8.36 $8.36
Mouser Electronics 595-BQ20Z40PWR-R1 0 2000 $8.24

BQ24901

Texas Instruments
BQ24901 1-cell Li-Ion Charger for Offline Applications (Primary-side Control) in TSSOP-14
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey BQ24901PWRG4-ND 0 $4.84 $4.84 $3.60
AVNET Europe BQ24901PWG4 0 90 * $0.00 * $0.00 * $0.00 * $0.00 * $0.00 * $0.00
AVNET Express BQ24901PW 5490 1 $4.36 $4.10 $4.10
Mouser Electronics N/A 0 $0.00

BQ27620-G1

Texas Instruments
BQ27620-G1 System Side Impedance Track Battery Fuel Gauge with Dynamic Voltage Correlation
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-39593-6-ND 0 250 $0.00 $0.00 $0.00 $0.00 $6.04 $6.04
Arrow North American Components BQ27620YZFT-G1 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe BQ27620YZFR-G1 0 3000 * $4.78
AVNET Express BQ27620YZFT-G1 0 250 $4.17 $4.00
Mouser Electronics 595-BQ27620YZFT-G1 0 250 $5.15 $5.15
Texas Instruments BQ27620YZFT-G1 1750 1 $6.77 $6.77 $6.77 $5.93 $3.35 $3.35

BQ24314

Texas Instruments

$0.83

BQ24314 Charger front end protection IC with 30V max vin and 5.85V OVP
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-34929-6-ND 1105 $1.20 $0.87 $0.79 $0.70 $0.40 $0.37
Ameya360 BQ24314DSGR 50000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Arrow Asia BQ24314DSGR 24000 3000 $0.38
Arrow North American Components BQ24314DSGT 0 250 $0.57 $0.57 $0.57 $0.57 $0.00 $0.47
AVNET Asia Pacific BQ24314DSGT 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe BQ24314DSJT 0 250 * $0.62 * $0.57
AVNET Express BQ24314DSJT 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Farnell BQ24314DSGT 0 1 * $1.01 * $0.88 * $0.88 * $0.84 * $0.80 * $0.80
Mouser Electronics 595-BQ24314DSJT 0 1 $0.78
Texas Instruments BQ24314AEVM 17 1 $49.00 $49.00 $49.00 $49.00 $49.00 $49.00
Verical Marketplace BQ24314DSGT 10000 250 $0.53 $0.00
Win Source BQ24314 11300 18

BQ24166

Texas Instruments
BQ24166 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path Management
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-45629-ND 1 1 $118.80 $118.80 $118.80 $118.80 $118.80 $118.80
Ameya360 BQ24166RGER 500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Arrow Asia BQ24166RGER 3000 3000 $2.08
Arrow North American Components BQ24166RGET 134 1 $6.64 $5.92 $5.55 $4.78 $0.00 $0.00
AVNET Asia Pacific BQ24166RGET 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe BQ24166YFFT 0 1 * $3.64 * $3.40 * $3.05 * $2.93 * $2.93 * $2.93
AVNET Express BQ24166YFFT 1230 1 $2.91 $2.85
element14 APAC BQ24166YFFT 0 1 * $6.77 * $6.06 * $5.84 * $4.97 * $4.72 * $4.72
Farnell BQ24166RGET 60 10 * $0.00 * $6.80 * $6.01 * $5.57 * $5.57 * $5.57
Mouser Electronics 595-BQ24166YFFT 62 1 $6.32 $5.68 $5.68 $4.64 $3.34 $3.07
Newark BQ24166RGET 245 1 $6.94 $6.64 $6.03 $5.77 $5.77 $5.77
Texas Instruments BQ24166YFFT 2660 1 $4.37 $4.37 $4.37 $3.56 $2.38 $2.38
Verical Marketplace BQ24166RGET 134 2 $5.92 $5.55 $4.77 $0.00 $2.52
Win Source BQ24166RGER 12900 3 $4.02 $3.43 $3.43 $3.43

BQ25505

Texas Instruments

$3.91

BQ25505 Ultra Low Power Harvester Power Management IC with Boost Charger, and Autonomous Power Multiplexor
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-39553-6-ND 227 $4.89 $3.72 $3.43 $3.11 $2.33 $1.96
Arrow North American Components BQ25505RGRR 0 3000 $2.48 $4.77 $4.47 $3.84 $2.79 $2.48
AVNET Asia Pacific BQ25505RGRT 0 250 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
AVNET Europe BQ25505RGRR 0 3000 * $2.76
AVNET Express BQ25505RGRR 0 3000 $2.19
element14 APAC BQ25505RGRT 11 1 * $6.64 * $5.96 * $5.64 * $5.04 * $5.04 * $5.04
Farnell BQ25505RGRT 11 100 * $0.00 * $0.00 * $0.00 * $4.68 * $4.68 * $4.68
Mouser Electronics 595-BQ25505RGRR 2836 1 $2.92 $2.16 $2.16 $2.16 $2.16 $2.16
Newark BQ25505RGRR 0 3000 $2.48 $2.48 $2.48 $2.48 $2.48 $2.48
Quest Components BQ25505RGRT 66 $2.48 $2.48 $2.48 $2.48 $2.48
Texas Instruments BQ25505RGRR 1105518 1 $3.36 $3.36 $3.36 $2.94 $1.66 $1.66
Verical Marketplace BQ25505RGRR 2881 3 $4.31 $4.37 $4.16 $3.73 $3.13 $1.95

BQ24271

Texas Instruments

$1.27

BQ24271 1.5A, Single-Input, Single Cell Switchmode Li-Ion BATTERY CHARGER with Power Path Management and I2C
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey BQ24271RGER-ND 0 3000 $5.61
Arrow North American Components BQ24271RGET 0 250 $6.66 $6.37
AVNET Asia Pacific BQ24271RGET 0 250 $1.75 $1.67
AVNET Europe BQ24271YFFT 0 250 * $5.69 * $5.02
AVNET Express BQ24271YFFT 3490 1 $5.28 $4.96 $4.96
element14 APAC BQ24271RGET 249 1 * $4.26 * $3.83 * $3.83 * $3.13 * $2.67 * $2.67
Farnell BQ24271RGET 249 1 * $4.02 * $3.63 * $3.20 * $2.98 * $2.98 * $2.98
Mouser Electronics 595-BQ24271RGET 0 250 $5.92 $5.65
Newark BQ24271RGET 0 $3.08 $2.74 $2.36 $2.26 $2.26 $2.26
Texas Instruments BQ24271YFFT 3930 1 $7.23 $7.23 $7.23 $6.34 $3.58 $3.58
Verical Marketplace BQ24271RGET 3750 250 $2.20 $1.86