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参数资料
| 型号： | MAX17017GTM+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/31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 |
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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
V CC Supply Current
Main Step-Down and Regulator D
INA Supply Current (Step-Down)
INA + V CC Step-Up Supply Current
SYMBOL
I INA
I INA
CONDITIONS
ONA = OND = V CC , ONB = ONC = GND,
does not include switching losses,
measured from V CC
ONA = V CC , UP /DN = V CC (step-down)
ONA = V CC , UP /DN = GND (step-up)
T A = -40°C to +105°C
MIN TYP MAX
3.5
75
475
UNITS
mA
μA
5V LINEAR REGULATOR (LDO5)
LDO5 Output Voltage
LDO5 Short-Circuit Current Limit
V LDO5
V INLDO = 5.5V to 26V, I LDO5 = 0 to 50mA,
BYP = GND
LDO5 = BYP = GND
4.75
55
5.25
V
mA
1.25V REFERENCE
Reference Output Voltage
Reference Load Regulation
V REF
Δ V REF
No load
I REF = -1μA to +50μA
1.237
1.263
12
V
mV
OSCILLATOR
Oscillator Frequency
Maximum Duty Cycle
(All Switching Regulators)
f OSC
D MAX
FREQ = GND
0.9
89
1.1
MHz
%
REGULATOR A (Main Step-Up/Step-Down)
Output-Voltage Adjust Range
FBA Regulation Voltage
Step-up configuration ( UP /DN = GND)
Step-down configuration ( UP /DN = V CC )
Step-up configuration,
V CSPA - V CSNA = 0mV, 90% duty cycle
Step-down configuration,
V CSPA - V CSNA = 0mV, 90% duty cycle
3.0
1.0
0.970
0.963
V CC +
0.3V
V CC +
0.3V
1.018
1.008
V
V
FBA Regulation Voltage
(Overload)
V FBA
Step-up configuration ( UP /DN = GND),
V CSPA - V CSNA = 0 to 20mV, 90% duty cycle
Step-down configuration ( UP /DN = V CC ),
V CSPA - V CSNA = 0 to 20mV, 90% duty cycle
0.954
0.925
1.018
1.008
V
FBA Line Regulation
Current-Sense Input Common-
Mode Range
Current-Limit Threshold (Positive)
V CSA
V ILIMA
Step-up ( UP /DN = GND)
Step-down ( UP /DN = V CC )
5
10
0
17
19
23
V CC +
0.3V
23
mV
V
mV
8
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