CAT3647HV3-GT2 CATALYST SEMICONDUCTOR, CAT3647HV3-GT2 Datasheet - Page 6

• Manufacturer Part Number: CAT3647HV3-GT2
• Description: IC, LED DRIVER, CHARGE PUMP, TQFN-16
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT3647HV3-GT2

• Led Driver Application: LCD Display Backlight, Digital Still Cameras
• No. Of Outputs: 3
• Output Current: 30mA
• Output Voltage: 7V
• Input Voltage: 2.5V To 5.5V
• Topology: Charge Pump
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.3
1.2
1.1
1.0
0.9
0.8
0.7
−40
(V
IN
= 3.6 V, I
Figure 9. Switching Frequency vs.
Figure 13. Power Up in 1.5x Mode
Figure 11. Power Up in 1x Mode
0
OUT
TEMPERATURE (°C)
= 60 mA (3 LEDs at 20 mA), C
1.33x, 2x Mode
Temperature
1.5x Mode
40
TYPICAL PERFORMANCE CHARACTERISTICS
80
http://onsemi.com
IN
= C
OUT
120
6
= C
1
= C
12
10
8
6
4
2
0
2
2.0
= 1 mF, T
Figure 10. Output Resistance vs. Input Voltage
1.5x
2.5
Figure 12. Power Up in 1.33x Mode
AMB
Figure 14. Power Up in 2x Mode
= 25°C unless otherwise specified.)
3.0
INPUT VOLTAGE (V)
1x
2x
3.5
4.0
4.5
1.33x
5.0
5.5