CAT4240TD-GT3 ON Semiconductor, CAT4240TD-GT3 Datasheet - Page 5

• Manufacturer Part Number: CAT4240TD-GT3
• Description: IC LED DRVR WHITE BCKLGHT TSOT-5
• Manufacturer: ON Semiconductor
• Type: Backlight, White LEDr

Specifications of CAT4240TD-GT3

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.3MHz
• Voltage - Supply: 2.8 V ~ 5.5 V
• Voltage - Output: 38V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Efficiency: 94%
• Number Of Segments: 10
• High Level Output Current: 750 mA
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Supply Current: 1.5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 4240TD-GT3; CAT4240TD-GT3TR

500
400
300
200
100
8
9
Figure 14. Maximum Output Current
10
INDUCTOR VOLTAGE (V)
(V
VOUT = 20 V
IN
11
= 5 V, V
1200
1000
1100
12
900
800
700
L
= 13 V, T
VOUT = 30 V
2.5
13
AMB
TYPICAL CHARACTERISTICS
3.0
Figure 16. Switch Current Limit
14
= 25°C, typical application circuit unless otherwise specified.)
15
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3.5
INPUT VOLTAGE (V)
16
5
4.0
1.0
0.8
0.6
0.4
0.2
VOUT = 20 V
4.5
3.0
5.0
Figure 15. Shutdown Voltage
3.5
INPUT VOLTAGE (V)
5.5
4.0
−40°C
−25°C
125°C
85°C
4.5
5.0