BD93941EFV Datasheet, PDF (5/30 Pages) Rohm – LED pin rating 60V

BD93941EFV BD93941FP
Pin Descriptions (BD93941EFV)
Pin No
Pin Name
In/Out
1
AUTO
Out
2
REG58
Out
3
CS
In
4
N
Out
5
DCDC_GND
-
6
OVP
In
7
STB
In
8
LED1
Out
9
LED2
Out
10
LED_GND
-
11
LED3
Out
12
LED4
Out
13
PWM
In
14
ISET
Out
15
GND
-
16
SS
Out
17
FB
In/Out
18
RT
Out
19
ADIM
In
20
VCC
In
Function
Auto-restart time setting pin
Power supply for N pin
DC/DC output current detection and OCP detection pin
DC/DC switching output pin
Power GND pin
Overvoltage protection detection pin
Enable pin
Output pin 1 for LED
Output pin 2 for LED
Ground pin for LED
Output pin 3 for LED
Output pin 4 for LED
External PWM light modulation signal input pin for LED1-4
LED current setting resistor connection pin
Analog GND pin
Soft start pin / LED protection masking time setting pin.
Error amp output pin
DC/DC drive frequency setting resistor connection pin.
Analog dimming DC voltage input pin
Power supply pin
Pin Descriptions (BD93941FP)
Pin No
Pin Name
In/Out
1
AUTO
Out
2
REG58
Out
3
CS
In
4
N
In
5
DCDC_GND
-
FIN1
GND
-
6
OVP
In
7
STB
In
8
LED1
Out
9
LED2
Out
10
LED_GND
-
11
N.C.
-
12
LED3
Out
13
LED4
Out
14
PWM
In
15
ISET
Out
FIN2
GND
-
16
SS
Out
17
FB
In/Out
18
RT
Out
19
ADIM
In
20
VCC
In
Function
Auto-restart time setting pin
Power supply for N pin
DC/DC output current detection and OCP detection pin
DC/DC switching output pin
Power GND pin
Overvoltage protection detection pin
Enable pin
Output pin 1 for LED
Output pin 2 for LED
Ground pin for LED
Non connection pin
Output pin 3 for LED
Output pin 4 for LED
External PWM light modulation signal input pin for LED1-4
LED current setting resistor connection pin
Analog GND pin
Soft start pin / LED protection masking time setting pin.
Error amp output pin
DC/DC drive frequency setting resistor connection pin.
Analog dimming DC voltage input pin
Power supply pin
Datasheet
Rating [V]
-0.3 to 7
-0.3 to 7
-0.3 to 7
-0.3 to 7
-
-0.3 to 36
-0.3 to 36
-0.3 to 60
-0.3 to 60
-
-0.3 to 60
-0.3 to 60
-0.3 to 36
-0.3 to 7
-
-0.3 to 7
-0.3 to 7
-0.3 to 7
-0.3 to 36
-0.3 to 36
Rating [V]
-0.3 ~ 7
-0.3 ~ 7
-0.3 ~ 7
-0.3 ~ 7
-
-
-0.3 ~ 36
-0.3 ~ 36
-0.3 ~ 60
-0.3 ~ 60
-
-
-0.3 ~ 60
-0.3 ~ 60
-0.3 ~ 36
-0.3 ~ 7
-
-0.3 ~ 7
-0.3 ~ 7
-0.3 ~ 7
-0.3 ~ 36
-0.3 ~ 36
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10.Oct.2013 Rev.001