BD6586MUV_12 Datasheet, PDF (3/24 Pages) Rohm – 4-Channel White LED Driver

BD6586MUV
˔Pin Descriptions
PIN Name In/Out PIN number
Function
1
VBAT
In
Battery input
2
EN1
In
Power control pin
3
EN2
In
Power control pin
4
GND
-
GND for DC/DC
5
PWM
In
PWM input pin for power ON/OFF only driver
6
ISET
In
Register connection for LED current setting
7
GND
-
GND for ISET Register
8
LED1
In
Current sink for LED1
9
LED2
In
Current sink for LED2
10
GND
-
GND for Current Driver
11
LED3
In
Current sink for LED3
12
LED4
13
TEST
In
Current sink for LED4
In
TEST input (Pull down 100kΩ to GND)
14
TESTO
Out
TEST output
15
N.C.
-
No connect pin
16
SW
Out
Switching Tr drive Pin
17
SW
Out
Switching Tr drive Pin
18
SW
Out
Switching Tr drive Pin
19
VDET
In
Detect input for SBD open and OVP
20
N.C.
-
No connect pin
21
PGND
-
PGND for switching transistor
22
PGND
-
PGND for switching transistor
23
N.C.
-
No connect pin
24
TRSW
Out
The gate of Switching Tr
-
Thermal
PAD
-
Heat radiation PAD of back side
Connect to GND
˔Pin ESD Type
VBAT
VBAT
PIN
GND
A
VBAT
PIN
PGND
B
PIN
GND
C
PIN
GND
D
PIN
E
PIN
PGND
F
Datasheet
Terminal equivalent
circuit diagram
G
A
A
B
A
D
B
C
C
B
C
C
A
D
E
F
F
F
C
E
D
D
E
D
-
PIN
GND PGND
G
Figure 3. Pin ESD Type
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TSZ22111ŋ15ŋ001
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TSZ02201-0G3G0C400190-1-2
10.Dec.2012 Rev.001