CAT3604AHV4-T2 ON Semiconductor, CAT3604AHV4-T2 Datasheet - Page 7

• Manufacturer Part Number: CAT3604AHV4-T2
• Description: IC LED DVR CHRGE PUMP 4CH 16TQFN
• Manufacturer: ON Semiconductor
• Type: Backlight, White LEDr
• Series: -r

Specifications of CAT3604AHV4-T2

• Topology: Linear (LDO), Switched Capacitor (Charge Pump)
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.6MHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 7V
• Mounting Type: Surface Mount
• Package / Case: 16-TFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Efficiency: 93%
• Constant Current: -
• Constant Voltage: -
• Led Driver Application: Backlighting
• No. Of Outputs: 4
• Output Current: 30mA
• Output Voltage: 7V
• Input Voltage: 3V To 5.5V
• Dimming Control Type: PWM / DC
• Rohs Compliant: Yes
• Operating Supply Voltage: 3 V to 5.5 V
• Maximum Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.10
1.05
1.00
0.95
0.90
5
4
3
2
1
0
4
3
2
1
0
3.0
3.0
3.0
Figure 13. Output Resistance vs. Input Voltage
Figure 9. Ground Current vs. Input Voltage
Figure 11. Oscillator Frequency vs. Input
4 LEDs at 20 mA
3.2
3.2
3.2
(V
IN
= 3.6 V, EN = V
3.4
3.4
3.4
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
(1.5x Mode)
VIN = 3.6 V
all LEDs open
100 mA load
(1x Mode)
Voltage
3.6
3.6
3.6
IN
, C
IN
3.8
3.8
3.8
= C
TYPICAL CHARACTERISTICS
OUT
= 1 mF, R
4.0
4.0
4.0
http://onsemi.com
SET
4.2
4.2
4.2
= 24 kW, T
7
1.10
1.05
1.00
0.95
0.90
100
80
60
40
20
10
0
8
6
4
2
−40
AMB
3.0
3.0
Figure 14. Output Resistance vs. Input Voltage
Figure 10. Supply Current vs. Input Voltage
= 25°C, unless otherwise specified.)
1.5x Mode
4 LEDs at 15 mA
−20
Figure 12. Oscillator Frequency vs.
3.2
3.2
25 mA load
0
3.4
3.4
INPUT VOLTAGE (V)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
Temperature
(1.5x Mode)
20
3.6
3.6
VIN = 3.6 V
4 LEDs at 15 mA
40
100 mA load
1x Mode
3.8
3.8
60
4.0
4.0
80
100
4.2
4.2