參數(shù)資料
型號(hào): MAX1515
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Voltage, Internal Switch, Step-Down/DDR Regulator
中文描述: 低電壓、內(nèi)置開(kāi)關(guān)、降壓型/DDR穩(wěn)壓器
文件頁(yè)數(shù): 8/24頁(yè)
文件大?。?/td> 504K
代理商: MAX1515
M
Low-Voltage, Internal Switch,
Step-Down/DDR Regulator
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX1515 Circuit of Figure 1, V
IN
= 2.5V, V
DD
= V
CC
=
SHDN
= MODE = 3.3V, T
A
= +25°C, unless otherwise noted.)
REF VOLTAGE
vs. REF LOAD CURRENT
M
REF LOAD CURRENT (
μ
A)
R
80
60
20
40
1.098
1.100
1.102
1.104
1.096
0
100
REFOUT VOLTAGE REGULATION
vs. LOAD CURRENT
M
REFOUT LOAD CURRENT (mA)
R
10
5
0
-5
-10
1.240
1.245
1.250
1.255
1.260
1.265
1.235
-15
15
TOFF TIME
vs. TOFF RESISTOR
M
TOFF RESISTOR (k
Ω
)
T
μ
s
400
300
200
100
1
2
3
4
5
0
0
500
PEAK CURRENT LIMIT
vs. SS VOLTAGE
M
SS VOLTAGE (V)
P
1.6
1.4
1.2
1
2
3
4
5
0
1.0
1.8
V
IN
= 2.5V
V
OUT
= 1.25V
R
TOFF
= 110k
Ω
STARTUP AND SHUTDOWN WAVEFORM
(HEAVY LOAD)
MAX1515 toc12
500
μ
s/div
D: INDUCTOR CURRENT, 1A/div
E: OUTPUT VOLTAGE, 1V/div
3.3V
A
B
C
D
E
0
0
0
1A
0
1.25V
0
A: PGOOD, 5V/div
B: SS, 2V/div
C: SHDN, 5V/div
SKIP = GND, R
LOAD
= 10
Ω
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參數(shù)描述
MAX1515ETG 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MAX1515ETG+ 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3A 1MHz Step-Down DDR Regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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MAX1515ETG-T 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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