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参数资料
| 型号： | MAX1653EEE |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP |
| 中文描述： | SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 0.150 INCH, 0.025 INCH PITCH, QSOP-16 |
| 文件页数： | 4/28页 |
| 文件大小： | 265K |
| 代理商： | MAX1653EEE |
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V
M
High-Effic ienc y, PWM, S tep-Down
DC-DC Controllers in 16-Pin QS OP
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +15V, GND = PGND = 0V, SYNC = REF, IVL= IREF= 0A,
T
A
= -40°C to +85°C,
unless otherwise noted.) (Note 3)
Note 3:
Specifications from 0°C to -40°C are guaranteed by design, not production tested.
0 < (CSH - CSL) < 70mV, FB = VL, 4.5V < V+ < 30V,
includes line and load regulation
0 < (CSH - CSL) < 70mV, FB = VL, 6V < V+ < 30V,
includes line and load regulation
CONDITIONS
V
3.16
3.50
3.3V Output Voltage (CSL)
V
4.5
30
Input Supply Range
V
4.80
5.30
5V Output Voltage (CSL)
UNITS
MIN
TYP
MAX
PARAMETER
CSH - CSL, negative
CSH - CSL, positive
-40
-160
Current-Limit Voltage
V
0.96
1.04
Feedback Voltage
2.40
2.60
mV
70
130
FB = CSH = CSL = 5.5V, VL switched over to CSL
SHDN
= 0V, V+ = 30V, CSL = 0 or 5.5V
Rising edge, hysteresis = 60mV
No external load (Note 1)
0 < I
REF
< 100μA
μA
mW
15
2
V+ Off-State Leakage Current
Quiescent Power Consumption
OSCILLATOR AND INPUTS/OUTPUTS
μA
10
V+ Shutdown Current
V
V
Rising edge, hysteresis = 50mV
SHDN
= 2V, 0 < I
VL
< 25mA, 5.5V < V+ < 30V
4.2
2.43
4.7
2.57
15
VL/CSL Switchover Voltage
Reference Output Voltage
Reference Load Regulation
Falling edge, hysteresis = 22mV (MAX1652)
Falling edge, hysteresis = 22mV (MAX1654)
mV
V
3.75
4.05
VL Fault Lockout Voltage
V
4.7
5.3
VL Output Voltage
2.40
-0.08
2.60
0.08
V
SECFB Regulation Setpoint
SYNC = REF
SYNC = 0 or 5V
SYNC = 0 or 5V
97
98
kHz
210
320
Oscillator Sync Range
kHz
SYNC = REF
120
250
250
180
Oscillator Frequency
ns
ns
SYNC High Pulse Width
SYNC Low Pulse Width
250
350
High or low, BST - LX = 4.5V
High or low
5
DH On-Resistance
5
DL On-Resistance
%
Maximum Duty Cycle
CSH - CSL = 0V, 5V < V+ < 30V,
CSL = FB,
SKIP
= 0V
6V < V+ < 30V
%/V
0.06
Line Regulation
3.3V and 5V STEP-DOWN CONTROLLERS
FLYBACK/PWM CONTROLLER
INTERNAL REGULATOR AND REFERENCE
MAX1652/MAX1653/
MAX1654
MAX1655
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1653EEE+ | 功能描述:DC/DC 开关控制器 PWM Step-Down 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 |
| MAX1653EEE+T | 功能描述:DC/DC 开关控制器 PWM Step-Down 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 |
| MAX1653EEE+-T | 制造商:Maxim Integrated Products 功能描述:DC DC CNTRLR SGL-OUT W/PWM/STEP DOWN 4.5V TO 30V 16QSOP - Tape and Reel |
| MAX1653EEE-T | 功能描述:DC/DC 开关控制器 PWM Step-Down 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 |
| MAX1653EEE-TG068 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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