YB1313 Datasheet, PDF (2/9 Pages) YOBON TECHNOLOGIES,INC. – 1x/1.5x/2x Charge Pump for White LED Application

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