參數(shù)資料
型號(hào)： MAX1804
廠商： Maxim Integrated Products, Inc.
英文描述： External Four-Input Feedback Integrator for Power Supplies
中文描述： 外部四反饋輸入積分器，用于電源控制
文件頁數(shù)： 4/11頁
文件大?。?/td> 570K
代理商： MAX1804
ELECTRICAL CHARACTERISTICS (continued)
(
T
A
= -40
°
C to +85
°
C
, V
V
+ = 3.3V, V
ADJ
= 1.2V, V
OUT
= 2V, C
V
+ = 0.1μF, C
COMP
= 470pF.) (Note 1)
M
External Four-Input Feedback Integrator for
Power Supplies
4
_______________________________________________________________________________________
PARAMETER
CONDITIONS
MIN
TYP
MAX
U N T S
SHDN
INPUT
Logic Input Voltage High
Logic Input Voltage Low
Logic Input Current
V
V+
= 2.7V to 5.5V
V
V+
= 2.7V to 5.5V
2.0
V
V
0.6
1
-1
μ
A
24.0
25.5
25.0
24.5
26.0
26.5
27.0
27.5
28.0
28.5
29.0
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
QUIESCENT CURRENT vs.
TEMPERATURE
M
Q
μ
A
V
V+
= 5V
V
V+
= 3.3V
0
0.015
0.010
0.005
0.020
0.025
0.030
0.035
0.040
0.045
0.050
-40
NOTE:
Circuit of Figure 1.
0
TEMPERATURE (°C)
-20
20
40
60
80
IN_REGULATION SET-POINT ERROR
vs. TEMPERATURE
M
I
V
ADJ
= 0.7V
V
ADJ
= 1.2V
V
ADJ
= 1.4V
20
24
22
26
30
28
32
34
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
IN_ (TO COMP) TRANSCONDUCTANCE
vs. TEMPERATURE
M
I
μ
S
V
IN_
= 4.85V TO 4.75V
V
COMP
= 1.3V
0
10
5
20
15
25
30
0
1.5
2.0
0.5
1.0
2.5
3.0
3.5
OUT CURRENT vs. COMP VOLTAGE
M
COMP VOLTAGE (V)
O
μ
A
3.75
3.85
3.80
3.95
3.90
4.00
4.05
0.4
NOTE:
Circuit of Figure 1.
1.0
1.2
0.6
0.8
1.4
IN_SCALE FACTOR vs. ADJ VOLTAGE
M
ADJ VOLTAGE (V)
I
-300
-200
-250
-100
-150
-50
0
0.001
NOTE
: Application Circuit of Figure 2.
1
10
0.01
0.1
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (A)
C
MAX1804 OFF
MAX1804 ON
V
OUT
= 5V (NOMINAL)
C
COMP
= 470pF
Typical Operating Characteristics
(V
V
+ = V
SHDN
= 3.3V, V
ADJ
= 1.2V, V
OUT
= 2V, C
COMP
= 470pF, T
A
= +25
°
C, unless otherwise noted.)
Note 1:
Specifications to -40
°
C are guaranteed by design and not production tested.
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參數(shù)描述
MAX1804EUB 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX1804EUB+ 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Feedback Integrator for Power Supply RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX1804EUB+T 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 Feedback Integrator for Power Supply RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX1804EUB-T 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
MAX1805EEE 制造商:Maxim Integrated Products 功能描述:
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