4
Pin Descriptions
Pin Name
Pin Number
Pin Function
EN
1
Enable (Input): Logic-compatible enable input. High input > 2.4V.
Low input < 0.8V (-1 active high, -2 active low). Do not float.
FLG
2
Fault Flag (Output): Active-low open-drain output. Indicates overcurrent,
UVLO, OVLO and thermal shutdown.
GND
3
Ground: Supply return
IN
7
Supply Input: Output MOSFET drain. Also supplies IC’s internal circuitry.
Connect to positive supply.
OUT
6 and 8
Switch Output: Output MOSFET source. Typically connect to switched side of load.
NC
4 and 5
No connections
RYC8210
8
7
6
5
4
3
2
1
OUT
IN
OUT
NC
EN
FLG
GND
NC
RYC8210
6, 8 (OUT)
7 (IN)
5 (NC)
(EN) 1
(FLG) 2
(NC) 4
LOGIC
CHARGE
PUMP
(GND) 3
Figure P21. Pin Configuration for RYC8210 Series
Pin Descriptions
Pin Number
Pin Name
Pin Function
ENA
1
Enable (Input): Logic-compatible enable input. High input > 2.4V.
ENB
4
Low input < 0.8V (-1 active high, -2 active low). Do not float.
FLGA
2
Fault Flag (Output): Active-low open-drain output. Indicates overcurrent,
FLGB
3
UVLO, OVLO and thermal shutdown.
GND
6
Ground: Supply return
IN
7
Supply Input: Output MOSFET drain. Also supplies IC’s internal circuitry.
Connect to positive supply.
OUTA
8
Switch Output: Output MOSFET source. Typically connect to switched side of load.
OUTB
5
RYC8220
8
7
6
5
4
3
2
1
OUTA
IN
GND
OUTB
ENA
FLGA
FLGB
ENB
RYC8220
8 (OUTA)
7 (IN)
5 (OUTB)
(ENA) 1
(FLGA) 2
(FLGB) 3
LOGIC
CHARGE
PUMP
(GND) 6
LOGIC
CHARGE
PUMP
(ENB) 4
Figure P22. Pin Configuration for RYC8220 Series
334 Protected Power Switch Devices
Raychem Circuit Protection
RYC8210 & RYC8220 Pin Configurations for Protected Power Switch Devices