參數資料
型號: MAX1712
廠商: Maxim Integrated Products, Inc.
英文描述: High-Speed, Digitally Adjusted Step-Down Controllers for Notebook CPUs
中文描述: 高速、數字可調、降壓型控制器,用于筆記本電腦
文件頁數: 7/28頁
文件大?。?/td> 437K
代理商: MAX1712
10
μ
s/div
LOAD-TRANSIENT RESPONSE
(WITH INTEGRATOR)
V
IN
= 15V, V
O
= 1.6V, I
O
= 0A TO 7A
A = V
, AC-COUPLED, 50mV/div
B = INDUCTOR CURRENT, 5A/div
A
B
M
10
μ
s/div
LOAD-TRANSIENT RESPONSE
(WITH INTEGRATOR)
V
= 15V, V
= 1.6V, I
= 30mA TO 7A
A = V
, AC-COUPLED, 50mV/div
B = INDUCTOR CURRENT, 5A/div
A
B
M
M
High-Speed, Digitally Adjusted
Step-Down Controllers for Notebook CPUs
_______________________________________________________________________________________
7
_____________________________Typical Operating Characteristics (continued)
(7A CPU supply circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)
20
μ
s/div
LOAD-TRANSIENT RESPONSE
(WITH INTEGRATOR)
V
IN
= 4.5V, V
O
= 2V, I
O
= 30mA TO 7A
A = V
OUT
, AC-COUPLED, 50mV/div
B = INDUCTOR CURRENT, 5A/div
C = DL, 10V/div
A
B
C
M
20
μ
s/div
LOAD-TRANSIENT RESPONSE
(WITH INTEGRATOR)
V
IN
= 4.5V, V
O
= 1.3V, I
O
= 30mA TO 7A
A = V
OUT
, AC-COUPLED, 50mV/div
B = INDUCTOR CURRENT, 5A/div
C = DL, 10V/div
A
B
C
M
500
μ
s/div
STARTUP WAVEFORM
A = SHDN
B = V
OUT
, 0.5V/div
C = INDUCTOR CURRENT, 5A/div
A
B
C
M
10
μ
s/div
LOAD-TRANSIENT RESPONSE
(WITHOUT INTEGRATOR)
V
IN
= 15V, V
O
= 1.6V, I
O
= 30mA TO 7A
A = V
, AC-COUPLED, 50mV/div
B = INDUCTOR CURRENT, 5A/div
A
B
M
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