ssl3250a NXP Semiconductors, ssl3250a Datasheet - Page 4

• Manufacturer Part Number: ssl3250a
• Description: Photo ?ash Dual Led Driver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7. Pinning information
SSL3250A_2
Product data sheet
7.1 Pinning
7.2 Pin description
Table 3.
Symbol
R_TR
R_FL
SCL / EN2
SDA / EN1
R_IND
I_IND
VO
GND
LED
IF_SEL
INT
PGND
LX
VIN
ACT
STRB
Die pad
Fig 4.
Pin configuration (terminal 1 index area is die pad GND)
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
-
Type
Analog IO
Analog IO
I
I/O
Analog IO
Analog I
Analog O
Ground
Analog I
I
O
Ground
Analog I
Input
I
I
analog
Rev. 02 — 21 April 2009
SDA/EN1
SCL/EN2
terminal 1
index area
R_TR
R_FL
Description
Setting resistor for torch current
Setting resistor for flash current
Serial Clock Line (SCL) in I
mode
Serial Data Line (SDL) in I
mode
Setting resistor for indicator current
Indicator LED current sink
Output voltage
Ground
Feedback of the main LED current
Interface select; choose between direct enable control or I
Interrupt output (open collector)
Power ground
Inductor connection
Input voltage
Activate
Strobe signal to enable flash in I
Exposed die pad; connect to GND
1
2
3
4
Transparent top view
SSL3250A
12
11
10
2
2
9
014aaa363
C mode / Enable 1 in Direct enable
C mode / Enable 2 in Direct enable
PGND
INT
IF_SEL
LED
Photo flash dual LED driver
2
C mode
SSL3250A
© NXP B.V. 2009. All rights reserved.
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C