NCP5603 ON Semiconductor, NCP5603 Datasheet - Page 7

• Manufacturer Part Number: NCP5603
• Description: High Efficiency Charge Pump Converter
• Manufacturer: ON Semiconductor

100
100
4.8
4.7
4.6
4.5
4.4
4.3
4.2
90
80
70
60
50
90
80
70
60
50
2.5
2.5
2.5
Output Power Efficiency @ V
Output Power Efficiency @ V
Figure 7. Typical Output Voltage Line Regulation
Figure 5. Operating Modes Transitions and
Figure 3. Operating Modes Transitions and
3.0
3.0
3.0
−40°C
85°C
3.5
3.5
3.5
I
I
OUT
OUT
I
OUT
= 120 mA
= 160 mA
V
V
V
= 200 mA
bat
bat
in
4.0
4.0
4.0
(V)
25°C
(V)
(V)
−40°C
25°C
out
out
85°C
4.5
4.5
4.5
= 5.0 V/650 kHz
= 4.5 V/262 kHz
TYPICAL CHARACTERISTICS
5.0
5.0
5.0
http://onsemi.com
NCP5603
5.5
5.5
5.5
7
100
90
80
70
60
50
Test conditions: V
I
2.5
LED
Figure 8. Output Voltage Startup from Scratch
Output Power Efficiency @ V
Figure 4. Operating Modes Transitions and
= 25mA
Figure 6. Typical Output Voltage Ripple
3.0
bat
3.5
= 3.6 V, V
I
OUT
= 120 mA
V
bat
4.0
out
(V)
= 5 V, Load = 4*LW87S,
out
4.5
= 4.5 V/650 kHz
5.0
5.5