参数资料
型号: MAX17017GTM+
厂商: Maxim Integrated Products
文件页数: 10/31页
文件大小: 0K
描述: IC PWR SUPPLY CONTROLLER 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 电源控制器
输入电压: 5.5 V ~ 28 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 管件
Quad-Output Controller for
Low-Power Architecture
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1 (step-down), V INLDO = 12V, V INA = V INBC = V DD = V CC = V BYP = V CSPA = V CSNA = 5V, V IND = 1.8V, V SHDN =
V ONA = V ONB = V ONC = V OND = 5V, I REF = I LDO5 = I OUTD = no load, FREQ = GND, UP /DN = V CC , T A = -40°C to +105°C .) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
T A = -40°C to +105°C
MIN TYP MAX
UNITS
FAULT PROTECTION
SMPS POK and Fault Thresholds
Upper threshold rising edge,
hysteresis = 50mV
Lower threshold falling edge,
hysteresis = 50mV
8
-16
16
-8
%
VTT LDO POKD and Fault
Threshold
Upper threshold rising edge,
hysteresis = 50mV
Lower threshold falling edge,
hysteresis = 50mV
6
-16
16
-6
%
POK Output Low Voltage
V POK
I SINK = 3mA
0.4
V
GENERAL LOGIC LEVELS
SHDN Input Logic Threshold
ON_ Input Logic Threshold
UP /DN Input Logic Threshold
Hysteresis = 20mV
Hysteresis = 170mV
0.5
0.5
0.5
1.6
1.6
1.6
V
V
V
High (V CC )
V CC - 0.4V
FREQ Input Voltage Levels
Unconnected/REF
1.65
3.8
V
Low (GND)
0.5
SYNC Input Logic Threshold
1.5
3.5
V
Note 1: Limits are 100% production tested at T A = +25°C. Maximum and minimum limits are guaranteed by design and
characterization.
Note 2: Regulation voltage tested with slope compensation. The typical value is equivalent to 0% duty cycle. In real application, the
regulation voltage is higher due to the line regulation times the duty cycle.
10
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