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BQ24072TRGTR
+StücklisteIC BATT CHG LI-ION 1CELL 16QFN
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HerstellerTexas Instruments
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Herstellerteil #BQ24072TRGTR
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Paket VQFN-16
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Auf Lager7424
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.4V |
| Interface | USB |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The device incorporates power path management, allowing the system to be powered directly from the input source or the battery, optimizing efficiency and battery life. It supports a charging current up to 1.5A and features dynamic power management to prevent overloading the input source. The IC includes safety features such as thermal regulation, over-voltage protection, and a programmable pre-charge timer.
Additionally, the BQ24072TRGTR offers status indication outputs to aid in monitoring the charging state. Its compact design, with thermal regulation and multiple protection features, makes it suitable for compact, space-constrained applications like mobile phones, portable media players, and other handheld devices.
Equivalent
1. MCP73831 from Microchip Technology - A single-cell Li-Ion/Li-Polymer charge management controller.
2. MAX1811 from Maxim Integrated - A single-cell Li+ battery charger.
3. LTC4054 from Analog Devices - A standalone linear Li-Ion battery charger.
Each alternative may have slight variations in specifications, so it's important to verify compatibility with your specific application requirements.
Features
1. Input Voltage Range: Supports a wide input voltage range of 4.35V to 10V, making it suitable for USB and adapter power sources.
2. Charge Current: Programmable charge current up to 1.5A, adjustable via an external resistor.
3. Battery Management: Includes precision current and voltage regulation, ensuring safe and efficient charging.
4. Thermal Regulation: Integrates a thermal regulation loop to maintain the device temperature under high power operation.
5. Protection Features: Provides over-voltage protection, thermal shutdown, and reverse current blocking.
6. Status Indication: Offers charge status output and fault status indication for easy monitoring.
7. Low Battery Leakage: Features low quiescent current that minimizes battery drain.
8. Package: Available in a space-saving 10-pin MSOP package with PowerPAD for enhanced thermal performance.
These features make the BQ24072TRGTR suitable for a variety of portable and handheld device applications.
Pinout
Here are the pin functions:
1. IN - Input voltage from USB or AC adapter.
2. OUT - Output that directly powers the system load and charges the battery.
3. BAT - Battery connection pin.
4. PG - Power Good status indicator.
5. TS - Battery temperature sensing input.
6. EN1/EN2 - Enable pins for input current limit selection.
7. ISET - Charge current set and monitor pin.
8. CE - Charge Enable input, active low.
9. GND - Ground connection.
10. ILIM - Input current limit set pin.
These pins collectively manage the charging process, including input current limiting, charge current setting, charge enable, and status indication.