參數(shù)資料
型號: MAX849CSE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: IMERSION-PROOF BASIC SWITCH
中文描述: 1 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, SOP-16
文件頁數(shù): 4/12頁
文件大小: 327K
代理商: MAX849CSE
M
4
_______________________________________________________________________________________
__________________________________________________________
(Circuit of Figure 2a, V
IN
= 3.6V, T
A
= +25°C, unless otherwise noted.)
MAX840 OUTPUT NOISE AND RIPPLE
(C1 = C2 = C3 = 1
μ
F, C4 = 10
μ
F)
V
IN
= 3.6V, V
OUT
= -2V, I
OUT
= 4mA, AC COUPLED
10
μ
s/div
V
OUT
500
μ
V/div
MAX840 OUTPUT NOISE AND RIPPLE
(C1 = C2 = C3 = 0.22
μ
F, C4 = 4.7
μ
F)
V
IN
= 3.6V, V
OUT
= -2V, I
OUT
= 4mA, AC COUPLED
10
μ
s/div
V
1mV/div
MAX843/MAX844 OUTPUT NOISE AND RIPPLE
(C1 = C2 = C3 = 1
μ
F, C4 = 10
μ
F)
V
IN
= 3.6V, V
OUT
= -2V, I
OUT
= 4mA, AC COUPLED
10
μ
s/div
V
OUT
500
μ
V/div
MAX843/MAX844 OUTPUT NOISE AND RIPPLE
(C1 = C2 = C3 = 0.22
μ
F, C4 = 4.7
μ
F)
V
IN
= 3.6V, V
OUT
= -2V, I
OUT
= 4mA, AC COUPLED
10
μ
s/div
V
1mV/div
70
10
OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
90
80
M
SUPPLY VOLTAGE (V)
O
6
150
140
120
130
110
100
2
4
8
3
5
7
9
T
A
= +25°C, +85°C
T
A
= -40°C
SHDN = HIGH
15
10
MAX844
OSCILLATOR FREQUENCY vs. SUPPLY VOLTAGE
31
19
17
M
SUPPLY VOLTAGE (V)
O
6
29
25
27
23
21
2
4
8
3
5
7
9
T
A
= +25°C, +85°C
T
A
= -40°C
SHDN = LOW
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