Rochester Electronics, LLC8-TSSOP, 8-MSOP (0.118", 3.00mm Width)RoHS
BQ2057DGK
BQ2057 LOW DROPOUT LINEAR 1-CELL
Category
Subcategory
Pmic Battery Chargers
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Status
Active
Datasheet
$2.31 / unit (market reference)
MOQ: 130 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | BQ2057DGK |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -20°C ~ 70°C (TA) |
| Supplier Device Package | 8-VSSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BQ2057DGK by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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Alternatives & Replacements
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Rochester Electronics, LLCStock8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
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IC BATT CHG LI-ION 1CELL 8VSSOP
Request QuoteRFQ →
Texas InstrumentsStock8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
BQ2057PDGKR
IC BATT CHG LI-ION 1CELL 8VSSOP
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Texas InstrumentsStock8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
BQ2057DGKR
IC BATT CHG LI-ION 1CELL 8VSSOP
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All Technical Specifications
| Number of Cells | 1 |
| Battery Chemistry | Lithium Ion/Polymer |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 4.1V |
| Programmable Features | Current |
| Voltage - Supply (Max) | 15V |
Request a Quote
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