SI9145BQ-T1 Vishay, SI9145BQ-T1 Datasheet - Page 5

• Manufacturer Part Number: SI9145BQ-T1
• Description: IC, PWM CONTROLLER, 16-TSSOP
• Manufacturer: Vishay

Specifications of SI9145BQ-T1

• Primary Input Voltage: 7V
• No. Of Outputs: 1
• Output Voltage: 2.6V
• Output Current: 200mA
• No. Of Pins: 16
• Operating Temperature Range: -25°C To +85°C
• Power Dissipation Pd: 925mW
• Termination Type: SMD
• Number Of Outputs: Single Output
• Topology: Boost, Buck, Flyback, Forward
• Switching Frequency: 2000 KHz
• Duty Cycle (max): 100 %
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Package / Case: TSSOP-16
• Mounting Style: SMD/SMT
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Document Number: 70021
S-40710—Rev. K, 19-Apr-04
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
1.20
1.15
1.10
1.05
1.00
0.95
0.90
270
260
250
240
230
220
5
4
3
2
1
0.0
2
2
Switching Frequency vs. Supply Voltage
C
R
C
L
OSC
OSC
vs. Supply Voltage and Temperature
= 10 pF
vs. Frequency and Supply Voltage
0.2
3
= 6.98 kW
= 100 pF
3
3.6 V
V
V
T
A
−25_C
DD
DD
f − Frequency (MHz)
Standby Current
Supply Current
= 85_C
− Supply Voltage (V)
− Supply Voltage (V)
0.4
4
4
5.0 V
0.6
5
5
3.0 V
V
DD
0.8
6
6
2.7 V
25_C
= 7.0 V
1.0
7
7
10.00
1.00
0.10
0.01
100
1.9
1.7
1.5
1.3
1.1
0.9
80
60
40
20
0
40
2.5
1.0
C
f = 1 MHz
L
vs. Supply Voltage and Temperature
= 10 pF
1.1
Duty Cycle vs. D
3.5
Frequency vs. R
T
A
= 85_C
V
C
DD
1.2
OSC
Supply Current
− Supply Voltage (V)
4.5
D
−25_C
− Capacitance (pF)
MAX
100
1.3
/SS (V)
Vishay Siliconix
MAX
OSC
5.5
/SS Voltage
/C
1.4
OSC
25_C
200
6.5
www.vishay.com
1.5
Si9145
4.99 kW
12.1 kW
24.9 kW
49.9 kW
100 kW
249 kW
300
7.5
1.6
5