參數(shù)資料
型號(hào): MAX15020
廠商: Maxim Integrated Products, Inc.
元件分類: DC/DC變換器
英文描述: 2A, 40V Step-Down DC-DC Converter with Dynamic Output-Voltage Programming
中文描述: 2A、40V降壓型DC-DC轉(zhuǎn)換器,可動(dòng)態(tài)設(shè)置輸出電壓
文件頁(yè)數(shù): 7/19頁(yè)
文件大小: 363K
代理商: MAX15020
M
2A, 40V Step-Down DC-DC Converter with
Dynamic Output-Voltage Programming
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(V
IN
= 36V, Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
SOFT-START VOLTAGE RISE
vs. REFIN VOLTAGE RISE
M
V
REFIN
dv/dt (V/ms)
V
S
0.1
1
0.1
1
10
0.01
0.01
10
C
SS
= 0.1
μ
F
C
SS
= 0.01
μ
F
V
SS
AND V
OUT
RESPONSE TO REFIN PWM
MAX15020 toc23
2ms/div
1V
0.5V
0V
0V
20V/div
1V/div
0V
1V/div
V
PWM
V
REFIN
V
SS
V
OUT
D = 70% TO 100%
10k
and 0.1
μ
F RC ON REFIN
MODULATOR GAIN
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
M
35
30
25
20
15
10
8.5
9.0
9.5
10.0
10.5
11.0
8.0
5
40
SOFT-START CHARGE CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
μ
A
110
85
35
60
10
-15
14.6
14.7
14.8
14.9
15.0
15.1
15.2
15.3
15.4
15.5
14.5
-40
135
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