- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄383511 > MAX8505 (Maxim Integrated Products, Inc.) 3A. 1MHz. 1% Accurate. Internal Switch Step-Down Regulator with Power-OK PDF資料下載
參數(shù)資料
| 型號(hào)： | MAX8505 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 3A. 1MHz. 1% Accurate. Internal Switch Step-Down Regulator with Power-OK |
| 中文描述： | 3A、1MHz、1%精確度、內(nèi)置開(kāi)關(guān)的降壓型調(diào)節(jié)器，帶有電源就緒指示 |
| 文件頁(yè)數(shù)： | 4/14頁(yè) |
| 文件大小： | 296K |
| 代理商： | MAX8505 |
第1頁(yè)第2頁(yè)第3頁(yè)當(dāng)前第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)
M
PWM Buc k Converters with Bypass FET
for N-CDMA/W-CDMA Handsets
4
_______________________________________________________________________________________
Typic al Operating Charac teristic s
(V
BATT
= 3.6V, T
A
= +25
°
C, unless otherwise noted.)
EFFICIENCY vs. OUTPUT VOLTAGE
IN NORMAL MODE
M
OUTPUT VOLTAGE (V)
E
3.0
2.5
2.0
1.5
1.0
0.5
60
70
80
90
100
50
0
3.5
R
LOAD
= 15
R
LOAD
= 10
R
LOAD
= 5
SKIP = GND
EFFICIENCY vs. OUTPUT VOLTAGE
IN PWM MODE
M
OUTPUT VOLTAGE (V)
E
3.0
2.5
2.0
1.5
1.0
0.5
60
70
80
90
100
50
0
3.5
R
LOAD
= 15
R
LOAD
= 10
R
LOAD
= 5
SKIP = BATT
EFFICIENCY vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
E
5.0
4.5
4.0
3.5
3.0
60
70
80
90
100
50
2.5
5.5
V
OUT
= 1.5V
V
OUT
= 0.4V
V
OUT
= 3.4V
SKIP = GND
R
LOAD
= 10
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
100
10
60
70
80
90
100
50
1
1000
V
OUT
= 2.5V;
NORMAL MODE
V
OUT
= 1.5V;
NORMAL MODE
V
OUT
= 1.5V; PWM
V
OUT
= 2.5V; PWM
MAX8500/MAX8503
DROPOUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
D
900
800
700
600
500
400
300
200
100
50
100
150
200
250
300
0
0
1000
V
OUT
= 3.4V
V
OUT
= 2.5V
MAX8504
DROPOUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
D
900
800
700
600
500
400
300
200
100
0.05
0.10
0.15
0.20
0.25
0
0
1000
V
= 3.5V
HP = BATT
MAX8500/MAX8503
ENTERING REGULATOR DROPOUT REGION
M
V
BATT
(V)
O
4.1
4.0
3.4 3.5 3.6
3.8
3.7
3.9
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.15
3.3
4.2
V
BATT
R
LOAD
= 15
R
LOAD
= 10
R
LOAD
= 7.6
R
LOAD
= 5
L = SUMIDA CDRH3D16-4R7M
MAX8500/MAX8503
ENTERING REGULATOR DROPOUT REGION
M
V
BATT
(V)
O
4.1
4.0
3.4 3.5 3.6
3.8
3.7
3.9
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.15
3.3
4.2
V
BATT
R
LOAD
= 15
R
LOAD
= 10
R
LOAD
= 7.6
R
LOAD
= 5
L = TOKOD312F-4R7M
MAX8500/MAX8503
ENTERING REGULATOR DROPOUT REGION
M
LOAD CURRENT (mA)
O
1200
900
600
300
3.25
3.30
3.35
3.40
3.45
3.50
3.20
0
1500
V
OUT
= 3.4V;
SKIP = BATT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX8505EVKIT | Evaluation Kit for the MAX8505 |
| MAX850EVKIT | Evaluation Kit for the MAX850/MAX851/MAX852/MAX853 |
| MAX8511 | Ultra-Low-Noise.High PSRR.Low-Dropout.120mA Linear Regulators in SC70 |
| MAX8512 | Ultra-Low-Noise.High PSRR.Low-Dropout.120mA Linear Regulators in SC70 |
| MAX8515EVKIT | Evaluation Kit for the MAX8515/MAX8515A |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8505EEE | 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 |
| MAX8505EEE+ | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3A 1MHz Step-Down 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 |
| MAX8505EEE+T | 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 3A 1MHz Step-Down 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 |
| MAX8505EEE-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 |
| MAX8505EVKIT | 制造商:Maxim Integrated Products 功能描述:3A, 1MHZ, 1% ACCURATE, INTERNAL SWITCH STEP-D - Bulk |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。