參數(shù)資料
型號: MAX747MJD
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Parallel-Load 8-Bit Shift Registers 16-CDIP -55 to 125
中文描述: SWITCHING CONTROLLER, 100 kHz SWITCHING FREQ-MAX, CDIP14
封裝: CERDIP-14
文件頁數(shù): 4/12頁
文件大小: 136K
代理商: MAX747MJD
M
High-Effic ienc y PWM, S tep-Down
P-Channel DC-DC Controller
4
_______________________________________________________________________________________
a
CONTINUOUS-CONDUCTION MODE WAVEFORMS
c
M
5
μ
s/div
b
V+ = 9V, I
= 2.5A
a) EXT VOLTAGE, 10V/div
b) INDUCTOR CURRENT, 1A/div
c) V
OUT
RIPPLE, 50mV/div
LINE-TRANSIENT RESPONSE
a
DISCONTINUOUS-CONDUCTION IDLE-MODE WAVEFORMS
c
M
20
μ
s/div
b
V+ = 9V, I
= 125mA
a) EXT VOLTAGE, 10V/div
b) INDUCTOR CURRENT, 200mA/div
c) V
OUT
RIPPLE, 50mV/div
LOAD-TRANSIENT RESPONSE
____________________________Typic al Operating Charac teristic s (c ontinued)
a
M
5ms/div
b
I
= 2.0A
a) V+ = 6V to 12V, 5V/div
b) V
OUT
RIPPLE, 100mV/div
a
M
100μs/div
b
V+ = 9V, C
= 430
μ
F
a) LOAD CURRENT, 0.1A TO 2.5A, 1A/div
b) V
OUT
RIPPLE, 100mV/div
a
MODERATE LOAD, IDLE-MODE WAVEFORMS
c
M
5
μ
s/div
b
V+ = 9V, I
= 560mA
a) EXT VOLTAGE, 5V/div
b) INDUCTOR CURRENT, 0.5A/div
c) V
OUT
RIPPLE 100mV/div
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PDF描述
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