參數(shù)資料
型號(hào): MAX1745EUB/V+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: High-Voltage, Step-Down DC-DC Controller in µMAX
中文描述: SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDSO10
封裝: ROHS COMPLIANT, M0-187BA, UMAX-10
文件頁數(shù): 12/15頁
文件大?。?/td> 299K
代理商: MAX1745EUB/V+
MAX1744/MAX1745
High-Voltage, Step-Down DC-DC
Controllers in MAX
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuit of Figure 1, TA = +25°C, unless otherwise specified.)
REFERENCE OUTPUT VOLTAGE CHANGE
vs. TEMPERATURE
MAX1744/5toc10
TEMPERATURE (
°C)
REFERENCE
OUTPUT
VOLTAGE
CHANGE
(%)
100
75
25
50
0
-25
-4
-3
-2
-1
0
1
2
3
4
5
-5
-50
125
VOUT
2V/div
SHUTDOWN
PULSE
5V/div
MAX1744
ENTERING/EXITING SHUTDOWN
MAX1744/5toc11
2ms/div
RL = 3.3
Ω
VIN = 7.2V, VOUT = 3.3V, LOAD CURRENT = 0.1A TO 2A
A: VOUT, 50mV/div, 3.3V AC-COUPLED
B: LOAD CURRENT, 1A/div
LOAD-TRANSIENT RESPONSE
MAX1744/5toc12
A
B
50
μs/div
VOUT = 5V, LOAD CURRENT = 1A
A: VOUT, 100mV/div, AC-COUPLED
B: VIN, 6V TO 12V, 5V/div
LINE-TRANSIENT RESPONSE
MAX1744/5toc13
A
B
4ms/div
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