參數(shù)資料
型號: MAX799MJE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Step-Down Controllers with Synchronous Rectifier for CPU Power
中文描述: SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, DIP16
封裝: CERAMIC, DIP-16
文件頁數(shù): 8/32頁
文件大?。?/td> 319K
代理商: MAX799MJE
I
LOAD
= 100mA, V
IN
= 10V,
CIRCUIT OF FIGURE 1
IDLE-MODE WAVEFORMS
+5V OUTPUT
50mV/div
2V/div
200
μ
s/div
I
LOAD
= 1A, V
IN
= 16V,
CIRCUIT OF FIGURE 1
PULSE-WIDTH-MODULATION MODE WAVEFORMS
LX VOLTAGE
10V/div
+5V OUTPUT
VOLTAGE
50mV/div
500ns/div
V
IN
= 15V, CIRCUIT OF FIGURE 1
+5V LOAD-TRANSIENT RESPONSE
+5V OUTPUT
50mV/div
3A
0A
LOAD CURRENT
200
μ
s/div
M
S tep-Down Controllers with
S ync hronous Rec tifier for CPU Power
8
_______________________________________________________________________________________
0
150
300
450
600
900
750
1050
0
3
6
SUPPLY VOLTAGE (V)
9
12
15
18
21
24
MAX796
MAXIMUM SECONDARY CURRENT vs.
SUPPLY VOLTAGE, 3.3V/5V CIRCUIT
M
M
I
OUT
(MAIN) = 2A
I
OUT
(MAIN) = 0A
CIRCUIT OF FIGURE 12
TRANSFORMER = TDK 1.5:1
V
SEC
4.8V
0
100
200
300
400
600
500
700
800
0
4
8
SUPPLY VOLTAGE (V)
12
16
20
24
28
32
MAX799
MAXIMUM SECONDARY CURRENT
vs. SUPPLY VOLTAGE, ±5V CIRCUIT
M
M
CIRCUIT OF FIGURE 13
TRANSFORMER = TTI5926
V
SEC
-5.1V
I
OUT
(MAIN) = 0A
I
OUT
(MAIN) = 1A
____________________________Typic al Operating Charac teristic s (c ontinued)
(T
A
= +25°C, unless otherwise noted.)
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