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参数资料
| 型号： | MAX1524 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | Simple SOT23 Boost Controllers |
| 中文描述： | 简单的SOT23封装boost控制器 |
| 文件页数： | 12/14页 |
| 文件大小： | 194K |
| 代理商： | MAX1524 |
M
S imple S OT 23 Boost Controllers
12
______________________________________________________________________________________
PARAMETER
EXAMPLE 1
EXAMPLE 2
EXAMPLE 3
V
IN
V
OUT
I
OUT(MAX)
3.3V
±
10%
2.7V to 4.2V
1.8V to 3.0V
5V
12V
5V
700mA
274k
, 90.9k
200mA
866k
, 100k
1.0A
274k
, 90.9k
R1, R2
Duty Cycle (max)
45.5%
78.4%
67.3%
t
ON
0.5μs (SET = GND)
691kHz to 909kHz
when I
OUT
> 120mA
1.48A
3μs (SET = V
CC
)
221kHz to 261kHz
when I
OUT
> 35mA
1.06A
3μs (SET = V
CC
)
152kHz to 224kHz
when I
OUT
> 167mA
3.51A
f
SWITCHING
I
PEAK
L
IDEAL
3.73μH
Sumida CR43-3R3
3.3μH, 86m
, 1.44A
29mW at I
OUT
= 350mA
14μF to 448μF
33.8μH
Sumida CDR74B-330
33μH, 180m
, 0.97A
22mW at I
OUT
= 100mA
10μF to 53μF
6.83μH
Sumida CDRH125-5R8
5.8μH, 17m
, 4.4A
22mW at I
OUT
= 500mA
120μF to 640μF
L
ACTUAL
P
LR
C
OUT(MIN)
to C
OUT(MAX)
C
OUT
33μF
23m
for stability,
51m
for soft-start
Sanyo POSCAP 10TPA33M
33μF, 10V,
60m
, 100m
max
27mVp-p at light loads,
81mVp-p at full load
100pF
33μF
74m
for stability,
70m
for soft-start
AVX TPSD336M020R0200
33μF, 20V,
150m
, 200m
max
48mVp-p at light loads,
144mVp-p at full load
100pF
150μF
21m
for stability,
21m
for soft-start
Sanyo POSCAP 6TPB150M
150μF, 6.3V,
40m
, 55m
max
42mVp-p at light loads,
126mVp-p at full load
100pF
ESR
COUT(MIN)
C
OUT(ACTUAL)
V
RIPPLE(ESR)
C
FF
C
FB
C
IN
MOSFET
100pF
330pF
220pF
10μF, 6.3V ceramic
10μF, 6.3V ceramic
10μF, 6.3V ceramic
Fairchild FDC633N
8nC at Vgs = 3V
12nC at Vgs = 5V
7.3mA nonbootstrapped,
10.9mA bootstrapped
0.96A
Fairchild FDC633N
Vishay Si3446DV
Qg
9nC at Vgs = 3.6V
10nC at Vgs = 5V
I
GATE
2.4mA nonbootstrapped
2.2mA bootstrapped
I
DIODE(RMS)
Diode
0.49A
1.84A
Nihon EP10QY03, 1A
Nihon EP10QY03, 1A
Nihon EC21QS03L, 2A
Table 1. Design Examples Using CCM
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1524EUT | 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:SIMPLE SOT23 BOOST CONTROLLER - Cut Tape Product |
| MAX1524EUT+ | 制造商:Maxim Integrated Products 功能描述:DC DC CNTRLR SGL-OUT STEP UP 1.5V TO 5.5V 6PIN SOT-23 - Cut Tape Product |
| MAX1524EUT+T | 功能描述:DC/DC 开关控制器 Boost Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1524EUT-T | 功能描述:DC/DC 开关控制器 Boost Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1526ETM | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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