■ 제품필수정보
제조사 |
STMicroelectronics |
제조사품명 |
L6924D013TR |
간략설명 |
STMicroelectronics L6924D013TR, Battery Charge Controller IC, 2.5 to 12 V, 10mA 16-Pin, VFQFPN |
■ 제품사양
Battery
타입 = Lithium-Ion, Lithium-Polymer
장착형태 = Surface Mount
패키지 = VFQFPN
핀수 = 16
일반 작동 공급 전압 = 2.5 to 12 V
크기 = 3.15 x 3.15 x 0.95mm Length = 3.15mm Width = 3.15mm
높이 = 0.95mm
최대 작동 온도 = +125 °C Maximum Output Current = 10mA Maximum Output Voltage = 4.24 V
최소 작동 온도 = -40 °C Minimum Output Voltage = 4.06 V The L6924D is a fully monolithic battery charger dedicated to single-cell Li-Ion/Polymer battery packs. It is the ideal solution for space-limited applications, like handheld equipment, and digital cameras. It integrates all of the power elements (the power MOSFET, reverse blocking diode and the sense resistor) in a small VFQFPN16 (3 x 3 mm) package. When an external voltage-regulated wall adapter is used, the L6924D works in linear mode, and charges the battery in a constant current/constant voltage (CC/CV) profile. Moreover, when a current-limited adapter is used, the device can operate in quasi-pulse mode, dramatically reducing the power dissipation. Regardless of the charging approach, a closed-loop thermal control avoids device overheating. The device has an operating input voltage ranging from 2.5 V to 12 V. The L6924D allows the user to program many parameters, such as pre-charge current, fast-charge current, pre-charge voltage threshold, end-of-charge current threshold, and charge timer.