CAT3604VHV4-GT2 ON Semiconductor, CAT3604VHV4-GT2 Datasheet - Page 12

• Manufacturer Part Number: CAT3604VHV4-GT2
• Description: IC LED DRVR WT/CLR BCKLGT 16TQFN
• Manufacturer: ON Semiconductor
• Series: QUAD-Mode®r
• Type: Backlight, White LED, Color LEDr

Specifications of CAT3604VHV4-GT2

• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.3MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• 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: 92%
• Number Of Segments: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 30000 uA (Typ)
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: TQFN EP
• Pin Count: 16
• Mounting: Surface Mount
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CAT3604VHV4-GT2TR

100
80
60
40
20
0
0
Figure 33. Dimming Linearity, PWM at 500 Hz
(V
Figure 31. 300 Hz PWM Waveform (1x Mode)
IN
= 3.6 V, I
Figure 29. 10 kHz PWM Waveform
1x Mode
VIN = 4 V
20
OUT
DUTY CYCLE (%)
= 80 mA (4 LEDs at 20 mA), C
1.33x Mode
VIN = 3.5 V
40
(1x Mode)
TYPICAL PERFORMANCE CHARACTERISTICS
60
80
http://onsemi.com
IN
= C
100
OUT
12
= C
1
= C
100
100
80
60
40
20
80
60
40
20
0
0
2
0
0
= 1 mF, T
Figure 32. Dimming Linearity, PWM at 200 Hz
Figure 34. Dimming Linearity, PWM at 30 kHz
1x Mode
VIN = 4 V
1x Mode
VIN = 4 V
Figure 30. 10 kHz PWM Waveform
AMB
20
20
= 25°C unless otherwise specified.)
1.33x Mode
VIN = 3.5 V
1.33x Mode
VIN = 3.5 V
DUTY CYCLE (%)
DUTY CYCLE (%)
(1.33x Mode)
40
40
60
60
80
80
100
100