参数资料
型号: MAX1652EEE
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: 2/28页
文件大小: 265K
代理商: MAX1652EEE
M
High-Effic ienc y, PWM, S tep-Down
DC-DC Controllers in 16-Pin QS OP
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V+ to GND..............................................................-0.3V to +36V
GND to PGND .......................................................-0.3V to +0.3V
VL to GND ................................................................-0.3V to +6V
BST to GND............................................................-0.3V to +36V
DH to LX .....................................................-0.3V to (BST + 0.3V)
LX to BST..................................................................-6V to +0.3V
SHDN
to GND...............................................-0.3V to (V+ + 0.3V)
SYNC, SS, REF, SECFB,
SKIP,
FB to GND...-0.3V to (VL + 0.3V)
DL to PGND ..................................................-0.3V to (VL + 0.3V)
CSH, CSL to GND ....................................................-0.3V to +6V
VL Short Circuit to GND..............................................Momentary
ELECTRICAL CHARACTERISTICS
(V+ = +15V, GND = PGND = 0V, SYNC = REF, I
VL
= I
REF
= 0A,
T
A
= 0°C to +85°C
, unless otherwise noted.)
PARAMETER
3.3V AND 5V STEP-DOWN CONTROLLERS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
REF Short Circuit to GND...........................................Continuous
VL Output Current...............................................+50mA to -1mA
REF Output Current...............................................+5mA to -1mA
Continuous Power Dissipation (T
A
= +70°C)
SO (derate 8.70mW/°C above +70°C) .......................696mW
QSOP (derate 8.3mW/°C above +70°C) ....................667mW
Operating Temperature Range
MAX165_E_E ..................................................-40°C to +85°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
Rising edge, falling edge hysteresis = 60mV
Rising edge, falling edge hysteresis = 50mV
SHDN = 2V, 0 < I
VL
< 25mA, 5.5V < V+ < 30V
Rising edge, falling edge, hysteresis = 22mV (MAX1654)
CSH - CSL, negative
V
SS
= 0V
CSH - CSL, positive
Falling edge, rising edge, hysteresis = 22mV (MAX1652)
6V < V+ < 30V
25mV < (CSH - CSL) < 80mV
0 < (CSH - CSL) < 80mV, FB = VL, 6V < V+ < 30V,
includes line and load regulation
External resistor divider
V
SS
= 4V
0 < (CSH - CSL) < 80mV
CONDITIONS
V
4.2
4.5
4.7
VL/CSL Switchover Voltage
V
3.8
3.9
4.0
VL Fault Lockout Voltage
V
4.7
5.0
5.3
VL Output Voltage
-0.05
0
0.05
V
2.45
2.50
2.55
SECFB Regulation Setpoint
mA
2.0
SS Fault Sink Current
FLYBACK/PWM CONTROLLER
μA
2.5
4.0
6.5
SS Source Current
V
4.5
30
Input Supply Range
-50
-100
-160
mV
80
100
120
Current-Limit Voltage
%/V
0.03
0.06
Line Regulation
1.2
V
4.85
5.06
5.25
5V Output Voltage (CSL)
V
1
5.5
Nominal Adjustable Output
Voltage Range
%
2
Load Regulation
UNITS
MIN
TYP
MAX
0 < (CSH - CSL) < 80mV, FB = 0V, 4.5V < V+ < 30V,
includes line and load regulation
V
3.20
3.34
3.46
3.3V Output Voltage (CSL)
2.5
5.5
MAX1655
MAX1652/MAX1653/
MAX1654
2.43
2.50
2.57
MAX1652/MAX1653/
MAX1654
CSH - CSL = 0V, CSL = FB,
SKIP
= 0V, 4.5V < V+ < 30V
MAX1655
V
0.97
1.00
1.03
Feedback Voltage
INTERNAL REGULATOR AND REFERENCE
相关PDF资料
PDF描述
MAX1653 High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1654 High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1655 High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1655EEE High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
MAX1653EEE High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP
相关代理商/技术参数
参数描述
MAX1652EEE+ 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
MAX1652EEE+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
MAX1652EEE-T 功能描述:DC/DC 开关控制器 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 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+ 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