CAT3626HV4-T2 CATALYST SEMICONDUCTOR, CAT3626HV4-T2 Datasheet - Page 6

• Manufacturer Part Number: CAT3626HV4-T2
• Description: IC, LED DRIVER, CHARGE PUMP, TQFN-16
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT3626HV4-T2

• Led Driver Application: LCD And Keypad Backlighting, Digital Cameras
• No. Of Outputs: 6
• Output Current: 32mA
• Output Voltage: 7V
• Input Voltage: 3V To 5.5V
• Topology: Charge Pump
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

−1.0
−2.0
−3.0
−4.0
−5.0
5.0
4.0
3.0
2.0
1.0
1.3
1.2
1.1
1.0
0.9
0.8
0.7
1.0
0.8
0.6
0.4
0.2
(V
0
0
IN
3.0
3.0
3.0
= 3.6 V, I
Figure 11. Switching Frequency vs. Supply
Figure 9. LED Current Change vs. Supply
Figure 13. Output Resistance vs. Supply
1.5x Mode
3.2
3.2
OUT
3.2
= 90 mA (6 LEDs at 15 mA), EN = V
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
3.4
3.4
Voltage (1x Mode)
3.4
Voltage
Voltage
3.6
3.6
3.6
1x Mode
3.8
3.8
TYPICAL CHARACTERISTICS
3.8
4.0
4.0
http://onsemi.com
IN
, C
IN
4.0
4.2
4.2
= C
6
1
= C
−1.0
−2.0
−3.0
−4.0
−5.0
2
5.0
4.0
3.0
2.0
1.0
1.3
1.2
1.1
1.0
0.9
0.8
0.7
4.0
3.5
3.0
2.5
2.0
1.5
1.0
= C
0
−40
−40
3.0
OUT
Figure 14. Output Resistance vs. Supply
= 1 mF, T
−20
Figure 12. Switching Frequency vs.
Figure 10. LED Current Change vs.
3.2
AMB
0
Voltage (1.5x Mode)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
= 25°C, unless otherwise specified.)
TEMPERATURE (°C)
3.4
0
Temperature
Temperature
3.6
20
40
3.8
40
80
4.0
60
120
4.2
80