YB1313
1x/1.5x/2x Charge Pump for White LED Application
Pin Configuration
TQFN-16 3x3 Package
C1+
10
VIN
GND
EN1
EN2
13
14
15
16
1
12
11
C2+
9
8
7
6
5
C2-
C1-
VOUT
PGND
D1
D2
2
3
4
ISET
D5
D4
Figure 2. Pin configuration
Pin Description
Table 1
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Name
I
SET
D5
D4
D3
D2
D1
PGND
V
OUT
C2+
C1+
C1-
C2-
V
IN
GND
EN1
EN2
Description
Connect a R
SET
resistor between this pin and GND. R
SET
=10K, set I
LED
to 20 mA (Recommanded)
Current sink output #5. If not used, connected to V
IN
or floating
Current sink output #4. If not used, connected to V
IN
or floating
Current sink output #3. If not used, connected to V
IN
or floating
Current sink output #2. If not used, connected to V
IN
or floating
Current sink output #1. If not used, connected to V
IN
or floating
Power GND
Charge pump output
Flying capacitor 2 positive terminal. Connect a 0.47μF capacitor between C2+ and C2-.
Flying capacitor 1 positive terminal. Connect a 0.47μF capacitor between C1+ and C1-
Flying capacitor 1 negative terminal
Flying capacitor 2 negative terminal
Input Voltage
Analog GND
Enable input1
Enable input2. EN1 and EN2 can be used for digital dimming with 4 steps from 0mA to the maximum
current set with I
SET
.
Ordering Information
Table 2
Order Number
YB1313QF33
YB1313 MRev.1.1
Package Type
TQFN 3X3
Supplied as
2500 units Tape & Reel
www.yobon.com.tw
D3
Package Marking
1313
2
YOBON [ YOBON TECHNOLOGIES,INC. ]
