CAT4026V-T1 ON Semiconductor, CAT4026V-T1 Datasheet - Page 6

• Manufacturer Part Number: CAT4026V-T1
• Description: LED Drivers LED DRIVER 6CH CONTROLLER
• Manufacturer: ON Semiconductor
• Series: -r

Specifications of CAT4026V-T1

• Constant Current: Yes
• Constant Voltage: -
• Topology: PWM
• Number Of Outputs: 6
• Internal Driver: No
• Type - Primary: Backlight, General Purpose
• Type - Secondary: -
• Frequency: -
• Voltage - Supply: 4.5 V ~ 5.5 V
• Voltage - Output: -
• Mounting Type: *
• Package / Case: *
• Operating Temperature: -40°C ~ 85°C
• Led Driver Application: Backlighting
• No. Of Outputs: 6
• Output Voltage: 1.8V
• Input Voltage: 4.5V To 5.5V
• Dimming Control Type: Analogue / PWM
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Details

6. At initial power up, the CAT4026 will draw a higher quiescent current equal to the “dropout” current until it reaches normal regulation.
1.00
0.99
0.98
0.97
0.96
0.95
100
110
90
80
70
60
50
40
30
20
10
0
4.50
4.50
Figure 11. Quiescent Current vs. Supply
Figure 9. OCA Threshold Voltage vs.
4.75
4.75
Regulation
Dropout
Normal
VDD VOLTAGE (V)
VDD VOLTAGE (V)
Voltage
Temperature
(V
DD
5.00
5.00
= V
TYPICAL PERFORMANCE CHARACTERISTICS
(Note 6)
PWM
= 5 V, V
5.25
5.25
ANLG
−40°C
125°C
25°C
80°C
http://onsemi.com
= 3.3 V, T
5.50
5.50
AMB
6
= 25°C unless otherwise specified.)
100
30
29
28
27
26
25
80
60
40
20
0
4.50
0
Figure 10. Shutdown Time vs. Temperature
Figure 12. LED Brightness vs. PWM Duty
20
4.75
PWM DUTY CYCLE (%)
VDD VOLTAGE (V)
40
Cycle
5.00
60
5.25
80
125°C
−40°C
80°C
25°C
5.50
100