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| BQ24300 Datasheet, PDF (7/22 Pages) Texas Instruments – OVERVOLTAGE AND OVERCURRENT PROTECTION IC AND Li+ CHARGER FRONT-END PROTECTION IC | |||
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www.ti.com
bq24300
bq24304
SLUS764A â AUGUST 2007 â REVISED OCTOBER 2007
TYPICAL OPERATING PERFORMANCE
VIN < VUVLO VIN < VO(REG)
VIN < VOVP
VIN
VIN
VOUT
tON(OVP)
VOUT
Figure 6. OUT Pin Response to Slow Input Ramp
VIN
VOUT
IOUT
tREC(OCP)
Figure 7. bq24300 Recovery from Input OVP.
VIN 11.0 V to 5.0 V, tF = 400 μs
ROUT = 22W
VOUT
ROUT = 13W
IOUT
IOUT limited to 300mA
tBLANK(OCP)
Figure 8. OCP, Powering up with OUT Pin Shorted to VSS
ROUT = 22W
ROUT = 13W
IOUT limited to 300mA
tBLANK(OCP)
VOUT
IOUT
Figure 9. OCP, Showing Current Limiting and
OCP Blanking. ROUT 22⦠to 13⦠for 2.6 ms to 22â¦
VOUT
IOUT
Figure 10. OCP, Showing Current Limiting and
OCP Blanking. ROUT 22⦠to 13â¦
Figure 11. Zoom-in on Turn-off Region of Figure 10,
Showing Soft-Stop
Copyright © 2007, Texas Instruments Incorporated
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Product Folder Link(s): bq24300 bq24304
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