Rainbow Electronics MAX1635 - Manual (Page 5)

MAX1630–MAX1635
Multi-Output, Low-Noise Power-Supply
Controllers for Notebook Computers
_______________________________________________________________________________________ 5
100
50
0.001 0.01 0.1 1 10
EFFICIENCY vs. 5V OUTPUT CURRENT
60
MAX1630/35-01
5V OUTPUT CURRENT (A)
EFFICIENCY (%)
70
80
90
ON5 = 5V
ON3 = 0V
f = 300kHz
MAX1631/MAX1634
V+ = 6V
V+ = 15V
100
50
0.001 0.01 0.1 1 10
EFFICIENCY vs. 3.3V OUTPUT CURRENT
60
MAX1630/35-02
3.3V OUTPUT CURRENT (A)
EFFICIENCY (%)
70
80
90
ON3 = ON5 = 5V
f = 300kHz
MAX1631/MAX1634
V+ = 6V
V+ = 15V
800
0
15 20
MAX1632/MAX1635
MAXIMUM 15V V DD OUTPUT
CURRENT vs. SUPPLY VOLTAGE
600
MAX 1630/35-03
SUPPLY VOLTAGE (V)
MAXIMUM OUTPUT CURRENT (mA)
0
200
10
400
5
V DD > 13V
5V REGULATING
5V LOAD = 0A
5V LOAD = 3A
500
0
15 20
MAX1630/MAX1633
MAXIMUM 15V V DD OUTPUT
CURRENT vs. SUPPLY VOLTAGE
400 MAX 1630/35-04
SUPPLY VOLTAGE (V)
MAXIMUM OUTPUT CURRENT (mA)
0
200
100
10
300
5
V DD > 13V
3.3V REGULATING
3.3V LOAD = 0A
3.3V LOAD = 3A
10,000
1
0 30
STANDBY INPUT CURRENT
vs. INPUT VOLTAGE
1000
MAX1630/35-07
INPUT VOLTAGE (V)
INPUT CURRENT (
µ
A)
15
10
5 10 25
100
20
ON3 = ON5 = 0V
NO LOAD
30
0
5
0 30
PWM MODE INPUT CURRENT
vs. INPUT VOLTAGE
MAX1630/35-05
INPUT VOLTAGE (V)
INPUT CURRENT (mA)
15
10
15
5 10 25
20
25
20
ON3 = ON5 = 5V
SKIP = VL
NO LOAD
10
0.01
0 30
IDLE MODE INPUT CURRENT
vs. INPUT VOLTAGE
MAX1630/35-06
INPUT VOLTAGE (V)
INPUT CURRENT (mA)
15
0.1
5 10 25
1
20
ON3 = ON5 = 5V
SKIP = 0V
NO LOAD
10
0
0 30
SHUTDOWN INPUT CURRENT
vs. INPUT VOLTAGE
8 MAX1630/35-08
INPUT VOLTAGE (V)
INPUT CURRENT (
µ
A)
15
4
2
5 10 25
6
20
SHDN = 0V
1000
1
0.001 0.1 10 1
MINIMUM V IN TO V OUT DIFFERENTIAL
vs. 5V OUTPUT CURRENT
10
100
MAX1630/35-09
5V OUTPUT CURRENT (A)
MIN V
IN
TO V
OUT
DIFFERENTIAL (mV)
0.01
5V, 3A CIRCUIT
V
OUT > 4.8V
f = 300kHz
__________________________________________Typical Operating Characteristics
(Circuit of Figure 1, 3A Table 1 components, T A = +25°C, unless otherwise noted.)