BQ24045DSQR

Name: BQ24045DSQR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Charge your Li-Ion batteries with ease using the BQ24045DSQR charger designed for single cell applications."

9,811 有效庫存

BQ24045DSQR

有效庫存9,811

Charge your Li-Ion batteries with ease using the BQ24045DSQR charger designed for single cell applications."

製造商零件號 # : BQ24045DSQR
包裝/封裝: WFDFN-10
零件狀態 : ACTIVE
製造商: Texas Instruments
產品分類 : Battery Chargers
系列 : BQ24045
RoHS:

品質保證

從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。

認證

我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。這確保了我們向客戶提供的每件產品都符合最高的品質標準。我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。

運輸與付款

關於運送

我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。我們還支持其他運輸方式。如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。

關於付款

我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。

如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。

電匯

Paypal

信用卡

西聯匯款

速匯金

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

自發貨之日起 90 天內發起申請。

與我們的工作人員確認退貨或換貨。

保持貨物收到時的原始狀態。

最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。在完成退貨或換貨流程之前，我們將評估收到的貨物。如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]

關於包裝

在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。外包裝堅固耐用且閉合牢固。我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。

例子

捲帶式

剪膠帶

管或託盤

BQ24045DSQR 數據表

價格 (USD)

數量	單價	總價
500	$0.117	$58.50
5	$0.351	$1.76
50	$0.296	$14.80
150	$0.272	$40.80
3000	$0.104	$312.00
6000	$0.096	$576.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

感興趣的部分

TPS54202DDCT
Texas Instruments
Min$0.103

價格詳情
TLV803SDBZT
Texas Instruments
Min$0.523

價格詳情
LM78L05AIM/NOPB
Texas Instruments
Min$1.310

價格詳情
UC3717AN
Texas Instruments
Min$8.224

價格詳情
LM2595T-ADJ
Texas Instruments
Min$0.460

價格詳情
LM2594M-12
Texas Instruments
Min$0.349

價格詳情
UC3706N
Texas Instruments
Min$6.011

價格詳情
LM4040C25IDBZR
Texas Instruments
Min$0.258

價格詳情

快速報價

請提交詢價 BQ24045DSQR 或發送電子郵件給我們： Email: [email protected], 我們將在 12 小時內與您聯繫。

數量^*

聯絡人^*

郵箱^*

公司名稱

還要別的嗎？

BQ24045DSQR 詳細說明

The BQ24045DSQR is a part of the BQ2404x series, known for its highly integrated and space-saving design, making it ideal for portable applications with limited space. It can operate from either a USB port or an AC adapter, offering flexibility and convenience for charging. The device also features input overvoltage protection, supporting low-cost unregulated adapters, which makes it a cost-effective solution for users

主要特徵

Thermal regulation prevents overheating during charging
Safety timers prevent overcharge and undervoltage conditions
Fully integrated charger solution for Li-Ion or Li-Polymer batteries

應用

Optimal charging for all your devices
Reliable and efficient battery solution
Perfect for portable use

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Number of series cells	1	Charge current (max) (A)	1
Vin (max) (V)	6.5	Cell chemistry	Li-Ion/Li-Polymer
Battery charge voltage (min) (V)	4.35	Battery charge voltage (max) (V)	4.35
Absolute max Vin (max) (V)	30	Control topology	Linear
Control interface	Standalone (RC-Settable)	Features	BAT temp thermistor monitoring (JEITA profile), IC thermal regulation, Input OVP, VINDPM (Input voltage threshold to maximize adaptor power)
Vin (min) (V)	3.5	Rating	Catalog
Operating temperature range (°C)	0 to 125

常見問題解答

What is BQ24045DSQR?

The BQ24045DSQR is a single-cell Li-Ion battery charger IC designed by Texas Instruments. It is specifically designed for portable and battery-powered applications, offering high efficiency and integrated features for charging Li-Ion batteries.

How Does BQ24045DSQR Work?

The BQ24045DSQR works by regulating the charging current and voltage to safely charge single-cell Li-Ion batteries. It features input voltage regulation, thermal regulation, and a charge status output for monitoring the charging process. The IC ensures proper charging profiles to maximize battery life and safety.

How Many Pins does BQ24045DSQR have and What are the Functions of the Pinout Configuration?

The BQ24045DSQR is housed in a 10-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:

TS: Temperature sense input for thermal regulation.
CE, D+, D-: USB input and control pins for charging.
BAT: Battery connection pin.
STAT1, STAT2: Charge status output pins.
PROG: Programming pin for setting charge current.
PGND, DGND: Power and digital ground pins.
ICO: Current output pin for charging status monitoring.

What are the Pros and Cons of BQ24045DSQR?

Pros:

High Efficiency: Offers high efficiency charging for Li-Ion batteries.
Integrated Features: Includes input voltage regulation, thermal regulation, and charge status outputs.
Compact Package: Housed in a small VSSOP package for space-constrained designs.
Safety Features: Provides protection features for overvoltage, overcurrent, and thermal events.
Programmable Current: Allows for programming charge current to suit different battery capacities.

Cons:

Complexity: Requires careful configuration and monitoring for optimal charging performance.
External Components: May require external resistors or capacitors for specific charging profiles.
Design Considerations: Needs attention to PCB layout and thermal management for proper operation.

Are There Any Equivalents/Alternatives to BQ24045DSQR for Recommendation?

A comparable IC to the BQ24045DSQR is the MCP73833 from Microchip Technology.
Alternatives to the BQ24045DSQR include the MAX1555 from Maxim Integrated and the LTC4000 from Analog Devices.