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RT9750WSC Datasheet(PDF) 3 Page - Richtek Technology Corporation

Part # RT9750WSC
Description  6-A Smart Load Switch Battery Charger
PDF  30 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9750WSC Datasheet(HTML) 3 Page - Richtek Technology Corporation

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RT9750
3
DS9750-01 June 2017
www.richtek.com
©
Copyright 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Functional Pin Description
Pin No.
Pin Name
I/O
Pin Function
A1, A2
NC
NC
No internal connection.
A6, B6, C6, D6, E6,
F6, G6
VBUS
P
DC input power supply.
A5, B5, C5, D5, E5,
F5, G5
PMID
NC
Connect these pin together and do not connect to power input or
ground.
A3, B3, C3, D3, E3,
F3, G3, A4, B4, C4,
D4, E4, F4, G4
VOUT
P
Battery connection point to positive terminal of the battery pack.
E1, E2, F1, F2
GND
P
Ground.
G1
BATN
AI
Negative input for battery current sensing by 1k
. Connect to negative
terminal of battery pack.
G2
BATP
AI
Positive input for battery voltage sensing by 1k
. Connect to positive
terminal of battery pack.
B2
TSVBUS
AI
VBUS temperature qualification voltage input. Require an external
resistor divider and a voltage reference.
D1
TSBAT
AI
Battery temperature qualification voltage input. Require an external
resistor divider and a voltage reference.
C1
SDA
DI
I2C interface data. Connect to pull-up voltage via 10k
 pull-up resistor.
B1
SCL
DIO I2C interface clock. Connect to pull-up voltage via 10k
 pull-up resistor.
D2
EN
DI
Device enable control pin. Pull low to disable device. I2C not available
when disabled.
C2
INT
DO
Open drain interrupt output. connect to pull-up voltage via 10k
 pull-up
resistor. Normally high, the INT pin sends an active low.



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