參數(shù)資料
型號: MAX746
廠商: Maxim Integrated Products, Inc.
英文描述: Parallel-Load 8-Bit Shift Registers 16-CDIP -55 to 125
中文描述: 高效率、PWM、降壓型、N溝道DC-DC控制器
文件頁數(shù): 5/16頁
文件大?。?/td> 157K
代理商: MAX746
M
High-Effic ienc y, PWM, S tep-Down,
N-Channel DC-DC Controller
_______________________________________________________________________________________
5
A: LOAD CURRENT, 0.1A TO1.5A, 1A/div
B: V
OUT
RIPPLE, 50mV/div, AC-COUPLED
V+ = 10V
LOAD-TRANSIENT RESPONSE
A
B
200
μ
s/div
A: EXT VOLTAGE, 10V/div
B: INDUCTOR CURRENT, 500mA/div
C: V
OUT
RIPPLE, 50mV/div, AC-COUPLED
V+ = 6V, I
OUT
= 480mA
A
B
MODERATE-LOAD, IDLE-MODE
WAVEFORMS
20
μ
s/div
C
A: LOAD CURRENT, 0.1A TO1.5A, 1A/div
B: V
OUT
RIPPLE, 50mV/div, AC COUPLED
V+ = 10V
LOAD-TRANSIENT RESPONSE
A
B
1ms/div
A : EXT VOLTAGE, 20V/div
B : INDUCTOR CURRENT 1A/div
C : V
OUT
RIPPLE, 50mV/div
V+ = 10V, I
OUT
= 3A
CONTINUOUS-CONDUCTION MODE
WAVEFORMS
A
B
C
5
μ
s/div
0V
8V
A: V+ = 8V TO10V, 2V/div
B: V
OUT
RIPPLE, 100mV/div
I
OUT
= 3A
LINE-TRANSIENT RESPONSE
A
B
10V
500ms/div
A: EXT VOLTAGE, 10V/div
B: INDUCTOR CURRENT, 500mA/div
C: V
OUT
RIPPLE, 50mV/div, AC-COUPLED
V+ = 10V, I
OUT
= 75mA
DISCONTINUOUS-CONDUCTION
IDLE-MODE WAVEFORMS
A
B
20
μ
s/div
C
____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 1a, T
A
= +25°C, unless otherwise noted.)
相關PDF資料
PDF描述
MAX746CPE Parallel-Load 8-Bit Shift Registers 16-CDIP -55 to 125
MAX746CSE Parallel-Load 8-Bit Shift Registers 20-LCCC -55 to 125
MAX746EPE Parallel-Load 8-Bit Shift Registers 16-CDIP -55 to 125
MAX746ESE Parallel-Load 8-Bit Shift Registers 16-CFP -55 to 125
MAX746MJE Parallel-Load 8-Bit Shift Registers 16-CDIP -55 to 125
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