STCF07 STMicroelectronics, STCF07 Datasheet - Page 19

• Manufacturer Part Number: STCF07
• Description: High buck-boost power white LED driver
• Manufacturer: STMicroelectronics

Specifications of STCF07

• High Current Mode: up to 1 A
• Low Current Mode: from 20 mA
• Overvoltage Protection: 5.3 V

STCF07
10
Figure 10. I
Figure 12. Efficiency vs. V
Figure 14. Line transient
V
step
100.000
100.000
100
100
95.000
95.000
90.000
90.000
85.000
85.000
80.000
80.000
75.000
75.000
70.000
70.000
65.000
65.000
60.000
60.000
55.000
55.000
50.000
50.000
= 600 mVpp, T
95
95
90
90
85
85
80
80
75
75
70
70
65
65
60
60
55
55
50
50
2.5
2.5
2.50
2.50
Typical performance characteristics
OUT
3
3
3.00
3.00
r
= 10 µs, T
800 mA
800 mA
400 mA
400 mA
80 mA vs. V
25 °C
25 °C
- 40 °C
- 40 °C
85°C
85°C
3.5
3.5
3.50
3.50
Input Voltage [V]
Input Voltage [V]
Input Voltage [V]
Input Voltage [V]
f
= 10 µs, V
4
4
4.00
4.00
IN
IN
4.5
4.5
IN
4.50
4.50
= 3.6 V to 4.2 V
5.00
5.00
5
5
Doc ID 16757 Rev 2
5.50
5.50
5.5
5.5
Figure 11. I
Figure 13. Efficiency vs. V
1000.000
1000.000
950.000
950.000
900.000
900.000
850.000
850.000
800.000
800.000
750.000
750.000
700.000
700.000
650.000
650.000
600.000
600.000
550.000
550.000
500.000
500.000
100
100
95
95
90
90
85
85
80
80
75
75
70
70
65
65
60
60
55
55
50
50
2.5
2.5
2.50
2.50
Typical performance characteristics
OUT
3
3
3.00
3.00
800 mA vs. V
3.5
3.5
-40°C
-40°C
25°C
25°C
85°C
85°C
25 °C
25 °C
- 40 °C
- 40 °C
85 °C
85 °C
Input Voltage [V]
Input Voltage [V]
3.50
3.50
Input Voltage [V]
Input Voltage [V]
4
4
4.00
4.00
IN
, I
IN
O
4.5
4.5
4.50
4.50
= 400 mA
5.00
5.00
5
5
19/26
5.5
5.5
5.50
5.50