mx846 Clare, Inc., mx846 Datasheet - Page 4

• Manufacturer Part Number: mx846
• Description: 50 Ma Switched Capacitor Buck-boost Dc/dc Converter With Regulated Output
• Manufacturer: Clare, Inc.

MX846-02
Typical Performance Characteristics
MX846-02
Drawing No. 017709
Fig. 7 Supply Current vs. Supply Voltage in Shutdown Mode
Fig. 3 Average Input Current vs. Output Current (Vin=3.3V)
120
100
5.100
5.000
4.900
4.800
0.8
0.6
0.4
0.2
80
60
40
20
1
0
0
10
3
10
Fig. 5 Output Voltage vs. Load Current
50
3.5
20
Supply Voltage Volts
Output Current m A
Load Current mA
90
30
4
130
Vin = 3
4.5
40
170
Vin = 5
(T
210
50
5
A
4
= 25°C unless otherwise specified)
Fig. 4 Supply Current vs. Temperature in Normal Mode (No Load)
(See Figure 2 Application Circuit, Vin = 3.3V and CPO = 5V)
Fig. 6 Supply Current vs. Temperature in Shutdown Mode
520
500
480
460
440
420
400
0.6
0.5
0.4
0.3
0.2
0.1
80
70
60
50
40
0
10
-40
-40
Vin = 3
Fig. 8 Efficiency vs. Load Current
25
-15
-15
Vin = 3.3
Load Current m A
40
Tem perature °C
Tem perature °C
10
10
55
IXYS
www.claremicronix.com
Vin = 4
35
35
70
Vin = 5
60
60
85
4/28/08
Vi n = 3.3
Vi n = 5
V i n = 3
Vi n = 4
100
85
85