CEL 10.8V Li-ION Spezifikationen

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013LM3647 Universal Battery Charger for Li-Ion, Ni-MH and Ni-Cd BatteriesCheck for Samples

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comCHARGE TIMEOUTThe LM3647 uses the charge timeout value as a backup termination method i

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013With a current feedback power supply the PWM pin must be configured for “fast” mode (SE

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comDIMENSIONING THE RESET CIRCUITRYThe reset-circuitry is designed to hold the RESET pin l

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013BUZZER OUTPUT CIRCUITRYThe buzzer-circuitry turns the transistor Q3 on when the buzzer

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comTable 5. Li-Ion User Interface SchemeCharge Phase LED1 Status LED2 Status LED3 Status B

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013TYPICAL CIRCUIT CONFIGURATIONSFigure 6. Common Circuitry Used for both Ni-Cd/Ni-MH and

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comFigure 7. Circuitry Used Only for Ni-Cd/Ni-MH16 Submit Documentation Feedback Copyright

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013Figure 8. Circuitry Used for Li-IonNOTED7 is required to protect Q4 from reverse curren

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comREVISION HISTORYChanges from Revision G (April 2013) to Revision H Page• Changed layout

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and otherch

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comDESCRIPTION (CONTINUED)When using an external current source, the current is controlled

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013TYPICAL APPLICATIONCopyright © 2000–2013, Texas Instruments Incorporated Submit Documen

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comThese devices have limited built-in ESD protection. The leads should be shorted togethe

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013FUNCTIONAL DESCRIPTIONGENERALThe LM3647 can be configured to charge three different typ

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comADVANCED PIN DESCRIPTIONSSEL1 is a selection pin to control the LM3647 discharge and ma

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013RESET is a reset pin.LED1 is an active-low output used to indicate charge phase. It is

OBSOLETELM3647SNOS517H –MARCH 2000–REVISED APRIL 2013www.ti.comTable 2. Resistor network selection Quick GuideNi-Cd/Ni-MHNo. of CellsNominal Max R6 R7

OBSOLETELM3647www.ti.comSNOS517H –MARCH 2000–REVISED APRIL 2013LI-IONThe voltage divider network for Li-Ion must be selected with great care for maxim