MAX8732 データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX8732
Maxim Integrated
MAX8732 Datasheet PDF : 32 Pages
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High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
Typical Operating Characteristics (continued)
(Circuit of Figure 1 and Figure 2, no load on LDO5, LDO3, OUT3, OUT5, and REF, V+ = 12V, ON3 = ON5 = VCC, SHDN = V+,
RCS = 7mΩ, VILIM_ = 0.5V, TA = +25°C, unless otherwise noted.)
MAX8733/MAX8734 (TON = GND)
5V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX8732/3/4 toc28
MAX8732/MAX8734 (TON = VCC)
3.3V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX8732/3/4 toc29
MAX8733/MAX8734 (TON = GND)
3.3V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX8732/3/4 toc30
VOUT,
VOUT,
VOUT,
AC-
AC-
AC-
5V
COUPLED 3.3V
COUPLED 3.3V
COUPLED
100mV/div
100mV/div
100mV/div
4A
INDUCTOR 4A
INDUCTOR 4A
INDUCTOR
CURRENT
CURRENT
CURRENT
1A
2A/div
1A
2A/div
1A
2A/div
5V
5V
5V
DL5
DL3
DL3
0
5V/div
0
5V/div
0
5V/div
10µs/div
20µs/div
10µs/div
5V ULTRASONIC EFFICIENCY
vs. LOAD CURRENT (TON = VCC)
100
90
80
VIN = 12V
70
60
VIN = 24V
50
40
30
20
10
0
0.001
0.01
0.1
1
10
LOAD CURRENT (A)
5V ULTRASONIC EFFICIENCY
vs. LOAD CURRENT (TON = GND)
100
90
VIN = 12V
80
70
VIN = 24V
60
50
40
30
20
10
0
0.001
0.01
0.1
1
10
LOAD CURRENT (A)
3.3V ULTRASONIC EFFICIENCY
vs. LOAD CURRENT (TON = VCC)
100
90
80
70
VIN = 7V
60
VIN = 12V
50
40
30
VIN = 24V
20
10
0
0.001
0.01
0.1
1
10
LOAD CURRENT (A)
3.3V ULTRASONIC EFFICIENCY
vs. LOAD CURRENT (TON = GND)
100
90
VIN = 7V
80
70
VIN = 12V
60
50
VIN = 24V
40
30
20
10
0
0.001
0.01
0.1
1
10
LOAD CURRENT (A)
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