CAT4104
http://onsemi.com
4
TYPICAL PERFORMANCE CHARACTERISTICS
(VIN = 5 V, VCC = 5 V, LED forward voltage = 3.5 V, C
IN
= 1 mF, T
AMB
= 25°C unless otherwise specified.)
Figure 3. Quiescent Current vs. Input Voltage
(RSET Open)
Figure 4. Quiescent Current vs. RSET Current
INPUT VOLTAGE (V) RSET CURRENT (mA)
5.55.04.54.03.53.0
0.4
0.6
0.8
1.0
1.2
2.01.51.00.50
0
2
4
6
8
Figure 5. Quiescent Current vs. Input Voltage
(Full Load)
Figure 6. LED Dropout vs. LED Pin Voltage
INPUT VOLTAGE (V) LED PIN VOLTAGE (V)
5.55.04.54.03.53.0
5.0
5.5
6.0
6.5
7.0
1.00.80.60.40.20
0
40
80
120
160
200
Figure 7. LED Line Regulation Figure 8. LED Current Change vs.
Temperature
VIN (V) TEMPERATURE (°C)
5.55.04.54.03.53.0
0
40
80
120
160
200
1208040040
0
40
80
120
160
200
QUIESCENT CURRENT (mA)
QUIESCENT CURRENT (mA)
QUIESCENT CURRENT (mA)
LED CURRENT (mA)
LED CURRENT (mA)
LED CURRENT (mA)
No Load
Full Load
CAT4104
http://onsemi.com
5
TYPICAL PERFORMANCE CHARACTERISTICS
(VIN = 5 V, VCC = 5 V, LED forward voltage = 3.5 V, C
IN
= 1 mF, T
AMB
= 25°C unless otherwise specified.)
Figure 9. LED Current vs. RSET Resistor Figure 10. LED Current vs. LED Pin Voltage
RSET (kW)
LED PIN VOLTAGE (V)
1010.1
10
100
1000
6543210
0
40
80
120
160
200
Figure 11. RSET Pin Voltage vs. Input Voltage Figure 12. RSET Pin Voltage vs. Temperature
INPUT VOLTAGE (V) TEMPERATURE (°C)
5.55.04.54.03.53.0
1.10
1.15
1.20
1.25
1.30
1208040040
1.10
1.15
1.20
1.25
1.30
Figure 13. LED Off Current vs. LED Pin
Voltage
LED PIN VOLTAGE (V)
302520151050
0
0.2
0.4
0.6
0.8
1.0
LED CURRENT (mA)
LED CURRENT (mA)
RSET VOLTAGE (V)
RSET VOLTAGE (V)
LED OFF CURRENT (mA)
125°C
25°C
40°C
CAT4104
http://onsemi.com
6
TYPICAL PERFORMANCE CHARACTERISTICS
(VIN = 5 V, VCC = 5 V, LED forward voltage = 3.5 V, C
IN
= 1 mF, T
AMB
= 25°C unless otherwise specified.)
Figure 14. EN/PWM Pulldown Current vs.
V
EN/PWM
Figure 15. EN/PWM Threshold vs. VIN
ENABLE VOLTAGE (V) INPUT VOLTAGE (V)
543210
0
5
10
15
20
25
5.55.04.54.03.53.0
0.4
0.6
0.8
1.0
1.2
1.4
Figure 16. Power Up from Shutdown Figure 17. Power Down
Figure 18. PWM 200 Hz, 1% Duty Cycle
ENABLE CURRENT (mA)
ENABLE THRESHOLD (V)
85°C
25°C
40°C

CAT4104V-GT3

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LED Lighting Drivers LED Driver 32 LED Series/Parallel
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet