MAX8734AEEI+G104 Maxim Integrated, MAX8734AEEI+G104 Datasheet - Page 8

• Manufacturer Part Number: MAX8734AEEI+G104
• Description: Current & Power Monitors & Regulators High-Efficiency Quad-Output Main Power-Supply Controllers for Notebook Computers
• Manufacturer: Maxim Integrated

Specifications of MAX8734AEEI+G104

• Product: Power Monitors
• Supply Voltage - Max: 24 V
• Supply Voltage - Min: 4.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Accuracy: 1.50%
• Input Voltage Range: 4.5 V to 24 V
• Supply Current: 50 uA

High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
8
(Circuit of Figure 1 and Figure 2, no load on LDO5, LDO3, OUT3, OUT5, and REF, V+ = 12V, ON3 = ON5 = V
R
100
90
80
70
60
50
40
30
20
10
CS
0
0.001
100
_______________________________________________________________________________________
190
188
186
184
182
180
178
176
174
172
170
90
80
70
60
50
40
30
20
10
= 7mΩ, V
0
0.001
PFM MODE
7
Idle Mode is a trademark of Maxim Integrated Products, Inc.
MAX8733A
MAX8732A
3.3V OUTPUT EFFICIENCY
PFM MODE
0.01
10
vs. LOAD CURRENT
STANDBY INPUT CURRENT
ILIM
0.01
5V OUTPUT EFFICIENCY
LOAD CURRENT (A)
PWM MODE
vs. INPUT VOLTAGE
vs. LOAD CURRENT
MAX8733A
INPUT VOLTAGE (V)
_ = 0.5V, T
13
LOAD CURRENT (A)
MAX8732A
0.1
ULTRASONIC MODE
ULTRASONIC MODE
0.1
16
PWM MODE
A
ON5 = V
ON3 = V
V
V
V
1
19
IN
IN
IN
= +25°C, unless otherwise noted.)
= 7V
= 12V
= 24V
V
ON5 = V
ON3 = GND
1
IN
CC
CC
22
= 7V
10
CC
25
10
100
10.0
100
90
80
70
60
50
40
30
20
10
0.1
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
10
0
1
0.001
7
7
PFM MODE
NO-LOAD BATTERY CURRENT
ULTRASONIC MODE
PWM MODE
PFM MODE
SHUTDOWN INPUT CURRENT
MAX8732A
10
10
5V OUTPUT EFFICIENCY
0.01
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
vs. LOAD CURRENT
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
13
LOAD CURRENT (A)
13
MAX8732A
MAX8732A
MAX8733A
0.1
16
16
ULTRASONIC MODE
PWM MODE
Typical Operating Characteristics
19
19
V
ON5 = V
ON3 = GND
1
IN
= 12V
22
22
CC
25
25
10
100
100
250
225
200
175
150
125
100
90
80
70
60
50
40
30
20
10
0.1
10
75
50
25
0
1
0
0.001
0.001
7
ULTRASONIC MODE
V
5V OUTPUT SWITCHING FREQUENCY
PWM MODE
IN
vs. LOAD CURRENT MAX8732A
= 7V
NO-LOAD BATTERY CURRENT
ULTRASONIC MODE
PWM MODE
PFM MODE
PFM MODE
10
5V OUTPUT EFFICIENCY
0.01
0.01
vs. INPUT VOLTAGE
vs. LOAD CURRENT
INPUT VOLTAGE (V)
LOAD CURRENT (A)
13
LOAD CURRENT (A)
MAX8733A
MAX8732A
MAX8732A
0.1
0.1
16
PFM MODE
CC
ULTRASONIC MODE
19
, SHDN = V+,
PWM MODE
V
ON5 = V
ON3 = GND
1
1
IN
22
= 24V
CC
25
10
10