演示目录 / 充电器
Universal USB / DC / solar LiPo charger bq24074
Adafruit · MPN 4755 · 智能体可读版本
$14.95参考价 · 2026-08-22
取自 Adafruit 自有结构化数据，日期如上所示 — 这不是报价。我们刻意不声明可获得性。
| Adafruit | $14.95 · 2026-08-22 | 产品页面 ↗ |
Partsgraph 佐证规格表（PDF）自有文档 · 由下列来源汇编
TI bq24074 datasheetsha256 05585ca0112a…
规格 — 每个数值都附带凭据
电气
| 输入电压范围 | 5 至 10 V | 供应商页面“Polymer Charger can use USB, DC or Solar power, with a wide 5-10V input voltage range! The charger chip is super smart, and w” |
| 输入过压承受能力 | 28 V | 数据手册第 1 页“current separately. This feature reduces the number • 28-V Input rating with overvoltage protection”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
| OVP 阈值 (bq24074) | 10.5 V | 数据手册第 6 页“TD BQ24074 10.5 V 4.2 V 4.4 V VO(REG) – 100 mV”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
| 电池调节电压 | 4.2 V | 数据手册第 6 页“FUNCTION BQ24072 6.6 V 4.2 V VBAT + 225 mV VO(REG) – 100 mV”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
| 系统输出调节 (VOUT) | 4.4 V | 数据手册第 6 页“D BQ24073 6.6 V 4.2 V 4.4 V VO(REG) – 100 mV TD”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
| 默认最大充电电流 | 1000 mA | 供应商页面“Two color indicator LEDs - Power good and Charging Set for 1000mA max charge rate , can be adjusted to 500mA or 1.5A by solde” |
| 太阳能板输入 | 6 至 10 V | 供应商页面“ithium Polymer battery charger Charge with 5-10V DC, USB or 6-10V solar panel , can have both USB and DC plugged in at the sa” |
接口
| USB 连接器 | USB Type C | 供应商页面“charger this universal charger has some nice improvements: USB Type C port for modern computers and chargers Up to 1.5A charge ra” |
| 电池连接器 | JST PH | 供应商页面“r panel . Plug the battery into the BATT port using a 2-pin JST PH cable and the solar panel into the DC jack using a 2.1mm ad” |
合规
| RoHS | RoHS compatible | 数据手册第 6 页“dendum at the end of the data sheet (2) This product is RoHS compatible, including a lead concentration that does not exceed 0.1% o”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
| 无铅焊接 | 是 | 数据手册第 6 页“roduct weight, and is suitable for use in specified lead-free soldering processes. In addition, this product uses package”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
通用
| 充电芯片 | bq24074 | 数据手册第 1 页“BQ24072, BQ24073, BQ24074, BQ24075, BQ24079”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
| 最大充电电流 | 1.5 A | 数据手册第 1 页“8 – REVISED OCTOBER 2021 BQ2407x Standalone 1-Cell 1.5-A Linear Battery Chargers with Power Path”https://www.ti.com/lit/ds/symlink/bq24074.pdfsha256 05585ca0112a… |
用于
太阳能气象站 — 作为 太阳能充电控制器