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BQ24020DRCR
Texas Instruments
IC BATT CHG LI-ION 1CELL 10VSON
2114 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 10-VSON (3x3)
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(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (226 Ratings)
BQ24020DRCR
Product Overview
1251433
DiGi Electronics Part Number
BQ24020DRCR-DGManufacturer
Texas Instruments
BQ24020DRCR
Description
IC BATT CHG LI-ION 1CELL 10VSONInventory
2114 Pcs New Original In Stock
Charger IC Lithium Ion/Polymer 10-VSON (3x3)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
BQ24020DRCR Technical Specifications
Category
Power Management (PMIC), Battery Chargers
Packaging
Cut Tape (CT) & Digi-Reel®
Series
bqTINY™-II
Product Status
Last Time Buy
Battery Chemistry
Lithium Ion/Polymer
Number of Cells
1
Current - Charging
Constant - Programmable
Programmable Features
Current, Timer
Fault Protection
Over Temperature
Charge Current - Max
500mA
Battery Pack Voltage
4.2V
Voltage - Supply (Max)
6.5V
Interface
USB
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
10-VFDFN Exposed Pad
Supplier Device Package
10-VSON (3x3)
Base Product Number
BQ24020
Datasheet & Documents
HTML Datasheet
BQ24020DRCR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
-296-14072-1-DG
TEXTISBQ24020DRCR
296-14072-2-NDR
-BQ24020DRCR-NDR
296-14072-6
-BQ24020DRCRG4
-296-14072-1
-BQ24020DRCRG4-NDR
296-14072-6-NDR
296-14072-1-NDR
2156-BQ24020DRCR
296-14072-1
296-14072-2
Standard Package
3,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
I appreciated how promptly my order was shipped, reflecting their commitment to customer satisfaction.
de desembre 02, 2025
Packaging was airtight and well-padded, ensuring safety during transit.
de desembre 02, 2025
Excellent prices make it easy to stock up on essential items.
de desembre 02, 2025
Delivery was executed flawlessly, with items arriving intact and on time.
de desembre 02, 2025
Fast shipping is a hallmark of DiGi Electronics; I received my order in just two days, and the quality exceeded my expectations.
de desembre 02, 2025
DiGi Electronics offers budget-friendly prices without compromising quality.
de desembre 02, 2025
The after-sales support made me feel valued as a customer. They handled my concerns with care.
de desembre 02, 2025
Enjoyed seamless tracking of my order, thanks to their efficient logistics system.
de desembre 02, 2025
The after-sales services consistently meet our expectations for quality and timeliness.
de desembre 02, 2025
I value their affordable pricing and the ongoing support they provide.
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Frequently Asked Questions (FAQ)
Can the BQ24020DRCR be used for Li-polymer battery charging in space-constrained wearable designs, and what are the key layout considerations to ensure reliability?
Yes, the BQ24020DRCR is suitable for charging single-cell Li-ion and Li-polymer batteries in compact wearable devices due to its small 10-VSON (3x3 mm) package and integrated thermal regulation. However, to maintain reliability under continuous charge cycles, ensure adequate copper pour connected to the exposed thermal pad for heat dissipation. Keep high-current traces (between IN, BATT, and GND) short and wide to minimize parasitic resistance, which can affect charge accuracy. Also, place the input capacitor (≥1 μF ceramic) as close as possible to the device to reduce transient voltage spikes from USB sources. Given its programmable charge current up to 500mA, verify that the PCB layout supports sustained thermal performance, especially when operating near max current in enclosed environments.
What are the risks of using the BQ24020DRCR in a design requiring >500mA charge current, and what alternative TI chargers should be considered?
The BQ24020DRCR supports a maximum charge current of 500mA, which may limit fast-charge capability in applications needing shorter recharge times. Attempting to exceed this limit can cause thermal runaway or incomplete charging due to internal current regulation. For designs requiring higher current, consider upgrading to the BQ25170DSGR, which supports up to 500mA programmable charge current with better efficiency and additional features like dynamic power management—ideal for energy harvesting or low-power IoT systems. Alternatively, if USB input robustness and higher current (up to 1A) are needed, evaluate the BQ24040DSQR, though it comes in a larger package and may not suit ultra-compact designs.
Is the BQ24020DRCR a suitable drop-in replacement for the BQ24022DRCR, and what design changes might be required?
The BQ24020DRCR and BQ24022DRCR are functionally similar but not directly interchangeable without reviewing charge management settings. Both are single-cell Li-ion/Polymer chargers in the same 10-VSON package, but the BQ24022DRCR has fixed charge current options vs. the BQ24020DRCR’s fully programmable current via external resistor. If replacing BQ24022DRCR with BQ24020DRCR, redesign the ILIM resistor network to set the desired charge current. Also, verify timer programming and thermal performance, as the BQ24020DRCR may behave differently under high-temperature conditions due to slight differences in thermal shutdown thresholds.
How does the BQ24020DRCR handle USB input voltage transients, and what external protection is recommended for robust integration?
The BQ24020DRCR operates with a max supply voltage of 6.5V and includes over-temperature protection, but it lacks built-in overvoltage or surge protection on the USB input. In field deployments, USB lines can experience transients exceeding 7V (especially on unregulated ports), risking damage. To enhance robustness, use a transient voltage suppression (TVS) diode rated for 5.0V standoff on the VBUS line, such as the SPN3024-01UTG. Add a series ferrite bead and input RC filter (e.g., 1Ω + 100nF) close to the IN pin to suppress high-frequency noise from host USB sources. These measures help prevent latch-up or degraded lifespan under real-world USB power conditions.
Given that the BQ24020DRCR is listed as Last Time Buy, what are the long-term reliability and obsolescence risks, and how should designers mitigate them?
Since the BQ24020DRCR is in 'Last Time Buy' status, future production is discontinued, creating supply chain risks for long-term production or field repairs. To mitigate this, consider stockpiling sufficient units for the product lifecycle or transitioning to active-pin-compatibility alternatives like the BQ25170DSGR, which offers comparable footprint and performance with ongoing availability. Implement a formal obsolescence plan, including documentation of external component values and charge profiles. For high-reliability systems, validate a second-source option early and assess qualification testing if switching to a newer charger IC to avoid unexpected field failures due to different charge termination algorithms.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
BQ24020DRCR CAD Models
Texas Instruments BQ24020DRCR PCB symbols & footprints
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