SC604A
POWER MANAGEMENT
Pin Configuration
Ordering Information
TOP VIEW
ILED1 ILED2 ILED3 ILED4
DEVICE
PACKAGE(1)
SC604AIMLTR
SC604AIMLTRT(2)
MLP-16
MLP-16
16 15 14
13
GND
C2+
C2-
EN
1
2
3
4
12
11
10
9
TOP VIEW
SC604EVB
Evaluation Board
CTRL0
CTRL1
CTRL2
Notes:
(1) Available in tape and reel only. A reel contains 3000 devices.
(2) Available in lead-free package only. This product is fully WEEE and
RoHS compliant.
T
C1-
5
6
7
8
ISET VOUT VIN C1+
MLPQ16: 4X4 16 LEAD
Pin Descriptions
Pin
1
Pin Name Pin Function
EN
Active high enable
2
CTRL0
CTRL1
CTRL2
Output control bit 0 (see Table 1 on page 6)
Output control bit 1 (see Table 1 on page 6)
Output control bit 2 (see Table 1 on page 6)
3
4
LED current is set by the value of the resistor RSET connected from the ISET pin to ground. Do not
short the ISET pin. VISET is typically 1.22V
5
ISET
6
VOUT
VIN
Voltage output source for connection to the LED anodes
Voltage input
7
8
C1+
Positive terminal of bucket capacitor 1
9
C1-
Negative terminal of bucket capacitor 1
10
11
12
13
14
15
16
T
C2-
Negative terminal of bucket capacitor 2
C2+
Positive terminal of bucket capacitor 2
GND
ILED4
ILED3
ILED2
ILED1
Ground
Current sink for LED 4 [lf not in use, pin must be left open](1)
Current sink for LED 3 [lf not in use, pin may be left open, grounded, or connected to VIN](1)
Current sink for LED 2 [lf not in use, pin may be left open, grounded, or connected to VIN](1)
Current sink for LED 1 [lf not in use, pin may be left open, grounded, or connected to VIN](1)
Thermal Pad Pad for heatsinking purposes. Connect to ground plane using multiple vias. Not connected Internally
Note: (1) The CTRL word must match the outputs in use.
2005 Semtech Corp.
www.semtech.com
5
SEMTECH [ SEMTECH CORPORATION ]
