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參數資料
| 型號： | MAX8554EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications |
| 中文描述： | SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, MO-137AB, QSOP-16 |
| 文件頁數： | 8/24頁 |
| 文件大小： | 483K |
| 代理商： | MAX8554EEE |
1.19
1.23
1.21
1.27
1.25
1.29
1.31
0
4
2
6
8
LOAD REGULATION
(CIRCUIT OF FIGURE 2)
M
LOAD CURRENT (A)
O
VTT CONNECTED AS
SHOWN IN FIGURE 2
VTT CONNECTED
TO THE OUTPUT
M
4.5V to 28V Input, Synchronous PWM Buck Controllers
for DDR Termination and Point-of-Load Applications
8
_______________________________________________________________________________________
Typical Operating Characteristics
(V
V+
= 12V, V
OUT
= 1.8V, circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
100
30
0.1
1.0
10.0
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 2)
60
M
LOAD CURRENT (A)
E
70
40
50
80
90
V
IN
= 1.8V
V
OUT
= 0.9V
V
IN
= 2.5V
V
OUT
= 1.25V
0.1
10.0
100.0
EFFICIENCY vs. LOAD CURRENT
(CIRCUIT OF FIGURE 1)
M
LOAD CURRENT (A)
E
1.0
100
30
40
50
60
70
90
80
V
OUT
= 1.8V
V
OUT
= 2.5V
400
450
550
500
600
650
-8
-4
-2
-6
0
2
4
6
8
SWITCHING FREQUENCY vs.
OUTPUT CURRENT (CIRCUIT OF FIGURE 2)
M
OUTPUT CURRENT (A)
S
200
240
220
280
260
300
320
6
8
10 12 14 16 18 20 22 24 26 28
INPUT VOLTAGE (V)
SWITCHING FREQUENCY
vs. INPUT VOLTAGE (CIRCUIT OF FIGURE 3)
M
S
160
180
170
200
190
210
220
-40
-15
10
35
60
85
FREQUENCY vs. TEMPERATURE
M
TEMPERATURE (
°
C)
F
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.5
5.0
4
8
12
INPUT VOLTAGE (V)
16
20
24
28
MAX8554 SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE
M
S
μ
A
V+ = HSD, EN = GND
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4.5
5.0
4
8
12
INPUT VOLTAGE (V)
16
20
24
28
MAX8553 SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE
M
S
μ
A
EN = GND
1.74
1.78
1.76
1.82
1.80
1.84
1.86
0
4.0
8.0
12.0
16.0
20.0
LOAD REGULATION
(CIRCUIT OF FIGURE 1)
M
LOAD CURRENT (A)
O
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| MAX8553EEE | 4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX8554EEE+ | 功能描述:電流型 PWM 控制器 4.5-28V Input Synch Buck Controller RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| MAX8554EEE+T | 功能描述:電流型 PWM 控制器 4.5-28V Input Synch Buck Controller RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| MAX8554EEE-T | 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| MAX8554EVKIT | 功能描述:電流型 PWM 控制器 Evaluation Kit for the MAX8553 MAX8554 RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| MAX8555AETB | 制造商:Maxim Integrated Products 功能描述:LOW-COST, HIGH-RELIABILITY, 0.5V TO 3.3V O-RI - Rail/Tube |
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