CAT3604VHV4-GT2 ON Semiconductor, CAT3604VHV4-GT2 Datasheet - Page 6

• 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
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
0.5
10
0
1
−40
0
1
(V
Figure 13. LED Current vs. RSET Resistance
IN
= 3.6 V, I
Figure 9. Switching Frequency vs.
Figure 11. Foldback Current Limit
100
0
OUT
OUTPUT CURRENT (mA)
RSET RESISTANCE (kW)
TEMPERATURE (°C)
= 80 mA (4 LEDs at 20 mA), C
1.33x, 2x Mode
Temperature
1.5x Mode
200
40
10
TYPICAL PERFORMANCE CHARACTERISTICS
1x Mode
300
80
http://onsemi.com
IN
= C
120
400
100
OUT
6
= C
1
= C
12
10
40
30
20
10
8
6
4
2
0
0
2
2.0
= 1 mF, T
Figure 10. Output Resistance vs. Input Voltage
0
Figure 12. LED Current vs. LED Pin Voltage
2.5
Figure 14. Line Transient Response
50
AMB
= 25°C unless otherwise specified.)
3.0
LED PIN VOLTAGE (mV)
100
1.33x
INPUT VOLTAGE (V)
1.5x
1x
2x
(3.6 V to 4.9 V)
3.5
150
4.0
200
4.5
250
5.0
300
5.5