CAT4201TD-GT3 ON Semiconductor, CAT4201TD-GT3 Datasheet - Page 3

• Manufacturer Part Number: CAT4201TD-GT3
• Description: IC LED DRIVER HIGH BRIGHT TSOT-5
• Manufacturer: ON Semiconductor
• Type: HBLED Driverr

Specifications of CAT4201TD-GT3

• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 1MHz
• Voltage - Supply: 6.5 V ~ 36 V
• Voltage - Output: 36V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 350mA
• Internal Switch(s): Yes
• Efficiency: 94%
• Number Of Segments: 1
• Operating Supply Voltage: 6.5 V to 28 V
• Maximum Supply Current: 0.4 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CAT4201TD-GT3TR

250
200
150
100
1.0
0.8
0.6
0.4
0.2
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
0
0
0
8
0
0
Figure 2. Input Operating Supply Current
Figure 6. RSET Voltage vs. CTRL Voltage
10
Figure 4. CTRL Input Bias Current
(V
2
IN
12
= 13 V, I
1
INPUT VOLTAGE (V)
4
CTRL VOLTAGE (V)
CTRL VOLTAGE (V)
14
LED
= 300 mA, L = 22 mH, C
16
6
2
TYPICAL OPERATION CHARACTERISTICS
18
8
20
3
+25°C
−40°C
+85°C
10
1
22
http://onsemi.com
= 4.7 mF, C
24
12
4
3
2
= 10 mF, T
1.30
1.25
1.20
1.15
1.10
200
150
100
400
300
200
100
50
0
0
−40
0
5
AMB
Figure 5. RSET Voltage vs. Temperature
= 25°C unless otherwise specified)
Figure 3. Idle Mode Supply Current
10
4
Figure 7. LED Current vs. RSET
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
15
8
(CTRL = 0 V)
RSET (kW)
12
40
20
16
25
V
IN
= 13 V
80
20
30
120
24
35