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CAT3604VHV4-GT2

P1-P3P4-P6P7-P9P10-P12P13-P13
CAT3604V
http://onsemi.com
4
Table 4. AC CHARACTERISTICS
(For 2.5 V ≤ VIN ≤ 5.5 V, over full ambient temperature range −40 to +85°C.)
Symbol
Name Conditions Min Typ Max Units
T
LED
LED current settling time from shutdown mode 1x mode, V
IN
= 4 V
1.33x mode, V
IN
= 3.5 V
40
400
ms
T
MD
Mode transition time 500
ms
T
PWRDWN
Device power down delay 0.9 1.5 ms
T
LED−ON
LED on settling time 1
ms
T
LED−OFF
LED off settling time 120 ns
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
Figure 2. CAT3604V Timing Characteristics
LED Current Setting
The nominal LED current is set by the external resistor
connected between the RSET pin and ground. Table 5 lists
standard resistor values for several LED current settings.
Table 5. RESISTOR RSET AND LED CURRENT
LED Current (mA)
RSET (kW)
2 40.0
5 15.8
10 7.87
15 5.23
20 4.02
25 3.16
30 2.67
CAT3604V
http://onsemi.com
5
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= 3.6 V, I
OUT
= 80 mA (4 LEDs at 20 mA), C
IN
= C
OUT
= C
1
= C
2
= 1 mF, T
AMB
= 25°C unless otherwise specified.)
Figure 3. Efficiency vs. Input Voltage Figure 4. Efficiency vs. Li−Ion Voltage
INPUT VOLTAGE (V) INPUT VOLTAGE (V)
2.02.53.03.54.04.5
40
50
60
70
80
90
100
3.23.43.63.8 3.04.04.2
40
50
60
70
80
90
100
Figure 5. Quiescent Current vs. Input Voltage Figure 6. Quiescent Current vs. Temperature
INPUT VOLTAGE (V) TEMPERATURE (°C)
2.53.0 2.03.54.04.55.05.5
0
1
2
3
4
12080400−40
0
1
2
3
4
Figure 7. LED Current Change vs. Input
Voltage
Figure 8. LED Current Change vs.
Temperature
INPUT VOLTAGE (V) TEMPERATURE (°C)
5.0 5.54.54.03.53.02.52.0
−10
−8
−4
−2
0
4
8
10
12080400−40
−10
−8
−4
0
2
4
8
10
EFFICIENCY (%)
EFFICIENCY (%)
QUIESCENT CURRENT (mA)
QUIESCENT CURRENT (mA)
LED CURRENT VARIATION (%)
LED CURRENT VARIATION (%)
V
F
= 3.3 V
1x 1.33x
1.5x
2x
V
F
= 3.3 V
1x
1.33x
V
F
= 3.3 V
LEDs Off
1x
1.5x
2x
1.33x
2
6
−6
V
F
= 3.3 V
−6
−2
6
V
F
= 3.3 V
CAT3604V
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
(V
IN
= 3.6 V, I
OUT
= 80 mA (4 LEDs at 20 mA), C
IN
= C
OUT
= C
1
= C
2
= 1 mF, T
AMB
= 25°C unless otherwise specified.)
Figure 9. Switching Frequency vs.
Temperature
Figure 10. Output Resistance vs. Input Voltage
TEMPERATURE (°C) INPUT VOLTAGE (V)
12080400−40
0.7
0.8
0.9
1.0
1.1
1.2
1.3
5.04.5 5.54.03.53.02.52.0
0
2
4
6
8
10
12
Figure 11. Foldback Current Limit Figure 12. LED Current vs. LED Pin Voltage
OUTPUT CURRENT (mA) LED PIN VOLTAGE (mV)
4003002001000
0
0.5
1.0
1.5
2.0
2.5
3.5
4.0
300250200150100500
0
10
20
30
40
Figure 13. LED Current vs. RSET Resistance Figure 14. Line Transient Response
(3.6 V to 4.9 V)
RSET RESISTANCE (kW)
100101
1
10
100
SWITCHING FREQUENCY (MHz)
OUTPUT RESISTANCE (W)
OUTPUT VOLTAGE (V)
LED CURRENT (mA)
LED CURRENT (mA)
1.5x Mode
1.33x, 2x Mode
1x
2x
1.33x
1.5x
3.0
1x Mode
P1-P3P4-P6P7-P9P10-P12P13-P13

CAT3604VHV4-GT2

Mfr. #:
Buy CAT3604VHV4-GT2
Manufacturer:
ON Semiconductor
Description:
LED Lighting Drivers 4-Ch Quad Mode w/Open-Short Detect
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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