CAT3647HV3-GT2 CATALYST SEMICONDUCTOR, CAT3647HV3-GT2 Datasheet - Page 7

• 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

CAT3647
TYPICAL PERFORMANCE CHARACTERISTICS
(V
= 3.6 V, I
= 60 mA (3 LEDs at 20 mA), C
= C
= C
= C
= 1 mF, T
= 25°C unless otherwise specified.)
IN
OUT
IN
OUT
1
2
AMB
Figure 15. Power Up Delay (1x Mode)
Figure 16. Power Down Delay (1x Mode)
Figure 17. Operating Waveforms in 1x Mode
Figure 18. Switching Waveforms in
1.33x Mode
Figure 19. Switching Waveforms in
Figure 20. Switching Waveforms in
1.5x Mode
2x Mode
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