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Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Name Function Addr Reset
VOUT_REG VOUT_REG 0x0B 0x14
Bit Mode Name Reset Value Description
[6:0] R/W VOUT_REG <6:0> 0010100
VOUT_Regulation (BAT – GND)
Offset : 4.2V
LSB<6:0> : 640mV, 320mV, 160mV, 80mV, 40mV,
20mV, 10mV
Range Min : 4.2V (0b0000000)
Range Max : 5.0V (0b1010000)
Default : 4.4V (0b0010100)
Name Function Addr Reset
VDROP_OVP VDROP_OVP 0x0C 0x1E
Bit Mode Name Reset Value Description
[6:0] R/W VDROP_OVP<6:0> 0011110
VDROP_OVP
Offset : 0V
LSB<6:0> : 640mV, 320mV, 160mV, 80mV, 40mV,
20mV, 10mV
Range Min : 0mV (0b0000000)
Range Max : 1000mV (0b1100100)
Default : 300mV (0b0011110)
Name Function Addr Reset
VDROP_ALM VDROP_ALM 0x0D 0x0A
Bit Mode Name Reset Value Description
[6:0] R/W VDROP_ALM<6:0> 0001010
VDROP_ALM
Offset : 0V
LSB<6:0> : 640mV, 320mV, 160mV, 80mV, 40mV,
20mV, 10mV
Range Min : 0mV (0b0000000)
Range Max : 1000mV (0b1100100)
Default : 100mV (0b0001010)
Name Function Addr Reset
VBAT_REG VBAT_REG 0x0E 0x0A
Bit Mode Name Reset Value Description
[6:0] R/W VBAT_REG<6:0> 0001010
VBAT_Regulation (BATP – BATN)
Offset : 4.2V
LSB<6:0> : 640mV, 320mV, 160mV, 80mV, 40mV,
20mV, 10mV
Range Min : 4.2V (0b0000000)
Range Max : 5.0V (0b1010000)
Default : 4.3V (0b0001010)
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Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Name Function Addr Reset
IBUS_OCP IBUS_OCP 0x10 0x64
Bit Mode Name Reset Value Description
[6:0] R/W IBUS_OCP<6:0> 1100100
IBUS_OCP (Input Current Regulation)
Offset : 0A
LSB<6:0> : 3200mA, 1600mA, 800mA, 400mA,
200mA, 100mA, 50mA
Range Min : 0.40A (0b0001000)
Range Max : 6.35A (0b1111111)
Default : 5A (0b1100100)
Name Function Addr Reset
TBUS_OTP TBUS_OTP 0x11 0x1E
Bit Mode Name Reset Value Description
[6:0] R/W TBUS_OTP<6:0> 0011110
TBUS_OTP
Offset : 0V
LSB<6:0> : 1280mV, 640mV, 320mV, 160mV,
80mV, 40mV, 20mV
Range Min : 0V (0b0000000)
Range Max : 2.4V (0b1111000)
Default:0.6V (0b0011110)
External VREF = 1.8V, 10K/10K Divide
Name Function Addr Reset
TBAT_OTP TBAT_OTP 0x12 0x23
Bit Mode Name Reset Value Description
[6:0] R/W TBAT_OTP<6:0> 0100011
TBAT_OTP
Offset : 0V
LSB<6:0> : 1280mV, 640mV, 320mV, 160mV,
80mV, 40mV, 20mV
Range Min : 0V (0b0000000)
Range Max : 2.4V (0b1111000)
Default : 0.7V (0b0100011)
External VREF = 1.8V, 10K/10K Divide
Name Function Addr Reset
VBUS_ADC2 VBUS_ADC2 0x13 0x00
Bit Mode Name Reset Value Description
7 R VBUS_POL 0
Indicates polarity of VBUS
0 - Positive voltage
1 - Negative voltage
[4:0] R VBUS_ADC2<4:0> 00000
VBUS_ADC2
LSB : 1mV
LSB<4:0> : 4096, 2048, 1024, 512, 256
RT9750
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Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Name Function Addr Reset
VBUS_ADC1 VBUS_ADC1 0x14 0x00
Bit Mode Name Reset Value Description
[7:0] R VBUS_ADC1<7:0> 00000000
VBUS_ADC1
LSB : 1mV
LSB<7:0> : 128, 64, 32, 16, 8, 4, 2, 1
Name Function Addr Reset
IBUS_ADC2 IBUS_ADC2 0x15 0x00
Bit Mode Name Reset Value Description
7 R IBUS_POL 0
Indicates polarity of IBUS
0 - Positive current
1 - Negative current
[4:0] R IBUS_ADC2<4:0> 00000
IBUS_ADC2
LSB : 1mA
LSB<4:0> : 4096, 2048, 1024, 512, 256
Name Function Addr Reset
IBUS_ADC1 IBUS_ADC1 0x16 0x00
Bit Mode Name Reset Value Description
[7:0] R IBUS_ADC1<7:0> 00000000
IBUS_ADC1
LSB : 1mA
LSB<7:0> : 128, 64, 32, 16, 8, 4, 2, 1
Name Function Addr Reset
VOUT_ADC2 VOUT_ADC2 0x17 0x00
Bit Mode Name Reset Value Description
7 R VOUT_POL 0
Indicates polarity of VOUT
0 - Positive voltage
1 - Negative voltage
[4:0] R VOUT_ADC2<4:0> 00000
VOUT_ADC2
LSB : 1mV
LSB<4:0> : 4096, 2048, 1024, 512, 256

RT9750WSC

Mfr. #:
Manufacturer:
Description:
IC BATT CHARGER 6A WL-CSP-42B
Lifecycle:
New from this manufacturer.
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