SI9166_04 VISHAY [Vishay Siliconix], SI9166_04 Datasheet - Page 4

• Manufacturer Part Number: SI9166_04
• Description: High Frequency Programmable Topology Controller
• Manufacturer: VISHAY [Vishay Siliconix]

Si9166
Vishay Siliconix
www.vishay.com
4
TYPICAL CHARACTERISTICS (25_C UNLESS OTHERWISE NOTED)
1.310
1.305
1.300
1.295
1.290
2.00
1.95
1.90
1.85
1.80
1.75
1.70
100
90
80
70
60
50
−100
2.0
1
PSM−3.3 V
2.5
Buck Mode Efficiency, V
PSM−3.6 V
−50
PSM−3 V
Frequency vs. Temperature
3.0
PWM−3 V
10
3.5
Temperature (_C)
Load Current (mA)
V
0
REF
V
DD
4.0
vs. V
− (V)
R
OSC
50
DD
4.5
= 25 kW
PWM−3.6 V
100
O
= 2.7 V
5.0
100
PWM−3.3 V
5.5
150
1000
6.0
10000
1000
1.32
1.31
1.30
1.29
1.28
100
100
90
80
70
60
50
−50
10
1
Boost Mode Efficiency, V
0
V
Frequency vs. R
PSM−3.3 V
REF
PSM−2.7 V
10
Temperature (_C)
Load Current (mA)
vs. Temperature
R
OSC
100
50
(kW)
S-40701—Rev. C, 19-Apr-04
Document Number: 70847
PWM−3 V
OSC
100
O
= 3.6 V
100
PWM−2.7 V
PWM−3.3 V
PSM−3 V
1000
1000
150