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RT5002 датащи(PDF) 33 Page - Richtek Technology Corporation

номер детали RT5002
подробное описание детали  7 1 Channel DC/DC PMU with Li-Ion Battery Charger for DSC
PDF  40 Pages
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производитель  RICHTEK [Richtek Technology Corporation]
домашняя страница  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5002 датащи(HTML) 33 Page - Richtek Technology Corporation

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RT5002
33
DS5002-00
November 2011
www.richtek.com
0.25A
0
-0.25A
0.5A
0.75A
-0.5A
-0.75A
5V
4.2V
4.0V
IBAT
ISYS
IUSB
T1
T2
T3
T4
T5
T6
T7
VBAT
VUSB
VSYS
VAPPM
4.4V
ISYS
VSYS
IUSB
IBAT
T1, T7
0
SYS Regulation Voltage
CHG_MAX
CHG_MAX
T2, T6
< IVIN_OC (USB) − CHG_MAX
SYS Regulation Voltage
ISYS + CHG_MAX
CHG_MAX
T3, T5
> IVIN_OC (USB) − CHG_MAX
< IVIN_OC (USB)
Auto Charge Voltage
Threshold
IVIN_OC (USB)
IVIN_OC (USB) − ISYS
T4
> IVIN_OC (USB)
VBAT − IBAT x RDS(ON)
IVIN_OC (USB)
ISYS − IVIN_OC (USB)
USB 500mA Mode :
VSET vs. VREG, ISET vs. ICHG
4.16 to 4.2 to 4.23V
4.01 to 4.05 to 4.08V
ICHG +/-5%
0.5 x ICHG +/-5%
VSET
ISET
VREG
ICHG
For JEITA Battery Temperature Standard :
CV regulation voltage will change at the following battery Temp ranges
0
°C to 10°C and 45°C to 60°C
CC regulation current will change at the following battery Temp ranges
0
°C to 10°C and 45°C to 60°C
0
°C
10
°C
45
°C
60
°C
Temperature
+/- 2
°C
4.16 to 4.2 to 4.23V
4.01 to 4.05 to 4.08V
ICHG +/- 5%
0.5 x ICHG +/- 5%
0.5 x ICHG +/- 5%
Temperature
+/- 2
°C
4.01 to 4.05 to 4.08V
When JEITA = 1, VREG and ICHG are set by the bits
VSET and ISET, respectively.
When JEITA = 0, VREG and ICHG follows JEITA
temperature standard.



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