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参数资料
| 型号： | MAX1626ESA-T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM CM 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 300kHz |
| 占空比： | 100% |
| 电源电压： | 3 V ~ 16.5 V |
| 降压： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
5V/3.3V or Adjustable, 100% Duty-Cycle,
High-Efficiency, Step-Down DC-DC Controllers
ELECTRICAL CHARACTERISTICS
(V+ = +3V to +16.5V, SHDN = 3 /5 = 0V, T A = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage
Supply Current into V+
Undervoltage Lockout
V+
I OUT
Operating, no load
V+ = SHDN = 16.5V (shutdown)
3.0
16.5
100
2
2.9
V
μA
V
Output Voltage
OUT Input Current
FB Threshold Voltage
FB Leakage Current
CS Threshold Voltage
Reference
V OUT
I OUT
Circuit of Figure 1, 3 /5 = V+
Circuit of Figure 1, 3 /5 = 0V
MAX1626, 3 /5 = V+, output forced to 5V
MAX1627, includes hysteresis
MAX1627
I LOAD = 0μA
4.80
3.16
24
1.25
0
80
1.25
5.20
3.44
50
1.35
50
120
1.35
V
μA
V
nA
mV
V
Note 1: V+ must exceed V OUT to maintain regulation.
Note 2: Specifications from 0°C to -40°C are guaranteed by design, not production tested.
__________________________________________Typical Operating Characteristics
(Circuit of Figure 1, T A = +25°C, unless otherwise noted.)
DROPOUT VOLTAGE
vs. LOAD CURRENT
EFFICIENCY vs. LOAD CURRENT
(V OUT = +3.3V)
EFFICIENCY vs. LOAD CURRENT
(V OUT = +5V)
0.45
0.40
100
90
A
B
C
100
90
A
B
C
0.35
3.3V SETTING
80
80
0.30
0.25
0.20
0.15
0.10
V OUT = +3.17V
5V SETTING
V OUT = +4.8V
70
60
50
40
30
20
D E F
A: V+ = +4.3V
B: V+ = +5V
C: V+ = +8V
D: V+ = +10V
70
60
50
40
30
20
D E
A: V+ = +6V
B: V+ = +8V
C: V+ = +10V
0.05
0
10
0
CIRCUIT OF FIGURE 1
E: V+ = +12V
F: V+ = +15V
10
0
CIRCUIT OF FIGURE 1
D: V+ = +12V
E: V+ = +15V
0
0.5
1.0
1.5
2.0
2.5
0.1m
1m
10m
100m
1
10
0.1m
1m
10m
100m
1
10
LOAD (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1626EVKIT | 功能描述:DC/DC 开关控制器 3V/3.3V 100% Duty-Cycle High-Efficiency Step-Down DC-DC 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 |
| MAX1626EVKIT-SO | 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX1626 MAX1627 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 |
| MAX1627ESA | 功能描述:DC/DC 开关控制器 5/3.3V or Adjustable 100% Duty Cycle 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 |
| MAX1627ESA+ | 功能描述:DC/DC 开关控制器 5/3.3V or Adjustable 100% Duty Cycle 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 |
| MAX1627ESA+ | 制造商:Maxim Integrated Products 功能描述:CONTROLLER STEP DOWN DC-DC 1627 制造商:Maxim Integrated Products 功能描述:CONTROLLER, STEP DOWN, DC-DC, 1627 |
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