CAT3661HV3-GT2 ON Semiconductor, CAT3661HV3-GT2 Datasheet - Page 5

• Manufacturer Part Number: CAT3661HV3-GT2
• Description: IC INTERFACE
• Manufacturer: ON Semiconductor
• Series: QUAD-Mode®r
• Type: Backlight, White LEDr

Specifications of CAT3661HV3-GT2

• Constant Current: *
• Constant Voltage: *
• Topology: *
• Number Of Outputs: *
• Internal Driver: *
• Type - Primary: *
• Type - Secondary: *
• Frequency: *
• Voltage - Supply: *
• Voltage - Output: *
• Mounting Type: Surface Mount
• Package / Case: 16-WFDFN, Exposed Pad
• Operating Temperature: *
• Current - Output / Channel: *
• Internal Switch(s): Yes
• Efficiency: 92%
• Led Driver Application: Backlighting
• No. Of Outputs: 1
• Output Current: 5mA
• Output Voltage: 7V
• Input Voltage: 2V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Driver Case Style: TQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CAT3661HV3-GT2OSTR

−0.4
−0.8
−1.2
−1.6
−2.0
225
200
175
150
125
100
2.0
1.6
1.2
0.8
0.4
90
80
70
60
50
40
0
−40
2.0
4.5
Figure 7. Quiescent Current vs. Temperature
Figure 9. LED Current Change vs. Input
V
Figure 11. Efficiency vs. Input Voltage
F
2.5
= 3 V
4.0
(VIN = 3 V, I
1x
0
3.0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
3.5
LED
3.5
Voltage
= 3 mA, V
40
4.0
1.33x
3.0
1.33x
1.5x
2x
1x
F
= 3 V, T
4.5
TYPICAL CHARACTERISTICS
80
1.5x
2.5
AMB
5.0
http://onsemi.com
= 25°C, typical application circuit unless otherwise specified.)
2x
120
2.0
5.5
5
−0.5
−1.0
−1.5
−2.0
140
120
100
100
2.0
1.5
1.0
0.5
80
90
80
70
60
50
40
0
−40
−40
3.2
V
Figure 12. Efficiency vs. Lithium Coin Cell
F
V
= 3 V
F
Figure 10. LED Current Change vs.
3.0
Figure 8. Switching Frequency vs.
= 3 V
1.33x
0
0
2.8
TEMPERATURE (°C)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
Temperature
Temperature
Voltage
2.6
40
40
1.33x, 2x
1.5x
2.4
1.5x
80
80
2.2
2x
120
120
2.0