BQ24610 datasheet(9/33 Pages) TI

Part #	BQ24610

Description	Stand-Alone Synchronous Switch-Mode Li-Ion or Li-Polymer Battery Charger with System Power Selector and Low Iq

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Manufacturer	TI [Texas Instruments]

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VCC

/PG

VREF

REGN

t − Time=4ms/div

t − Time=200ms/div

PH

LODRV

IBAT

CE

t − Time=4ms/div

CE

PH

LODRV

IBAT

t − Time=2

s/div

CE

PH

LODRV

IL

bq24610

bq24617

www.ti.com

SLUS892 – DECEMBER 2009

TYPICAL CHARACTERISTICS

Table 1. Table of Graphs

Figure

REF REGN and PG Power Up (CE=1)

Figure 2

Charge Enable

Figure 3

Current Soft-Start (CE=1)

Figure 4

Charge Disable

Figure 5

Continuous Conduction Mode Switching Waveforms

Figure 6

Cycle-by-Cycle Synchronous to Nonsynchronous

Figure 7

100% Duty and Refresh Pulse

Figure 8

Transient System Load (DPM)

Figure 9

Battery Insertion

Figure 10

Battery to Ground Short Protection

Figure 11

Battery to ground Short Transition

Figure 12

Efficiency vs Output Current

Figure 13

Figure 2. REF REGN and PG Power Up (CE=1)

Figure 3. Charge Enable

Figure 4. Current Soft-Start (CE=1)

Figure 5. Charge Disable

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