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参数资料
| 型号： | MAX17017GTM+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/31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 = 0°C to +85°C , unless other-
wise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
T A = 0°C to +85°C
MIN TYP MAX
UNITS
V CC Supply Current
Main Step-Down and Regulator B
V CC Supply Current
Main Step-Down and Regulator C
V CC Supply Current
Main Step-Down and Regulator D
ONA = ONB = V CC , ONC = OND = GND;
does not include switching losses,
measured from V CC
ONA = ONC = V CC , ONB = OND = GND;
does not include switching losses,
measured from V CC
ONA = OND = V CC , ONB = ONC = GND;
does not include switching losses;
measured from V CC
280
280
2.2
350
350
3
μA
μA
mA
INA Supply Current (Step-Down)
INA + V CC Step-Up Supply Current
I INA
I INA
ONA = V CC , UP /DN = V CC (step-down)
ONA = V CC , UP /DN = GND (step-up)
40
320
60
410
μA
μA
5V LINEAR REGULATOR (LDO5)
LDO5 Output Voltage
LDO5 Short-Circuit Current Limit
BYP Switchover Threshold
LDO5-to-BYP Switch Resistance
V LDO5
V BYP
R BYP
V INLDO = 5.5V to 26V, I LDO5 = 0 to 50mA,
BYP = GND
LDO5 = BYP = GND
Rising edge
LDO5 to BYP, V BYP = 5V, I LDO5 = 50mA
4.8
70
5.0
160
4.65
1.5
5.2
250
4
V
mA
V
_
1.25V REFERENCE
Reference Output Voltage
Reference Load Regulation
V REF
_ V REF
No load
I REF = -1μA to +50μA
1.237
1.25
3
1.263
10
V
mV
Reference Undervoltage Lockout
V REF(UVLO)
1.0
V
OSCILLATOR
Oscillator Frequency
f OSC
FREQ = V CC
FREQ = REF
500
750
kHz
f SWA
FREQ = GND
Main step-up/step-down (regulator A)
0.9
1.0
1/2 f OSC
1.1
MHz
Switching Frequency
Maximum Duty Cycle
(All Switching Regulators)
Minimum On-Time
(All Switching Regulators)
f SWB
f SWC
D MAX
t ON(MIN)
Regulator B
Regulator C
FREQ = V CC or GND
FREQ = REF
90
f OSC
1/2 f OSC
93.5
90
75
MHz
%
ns
REGULATOR A (Main Step-Up/Step-Down)
Output-Voltage Adjust Range
Step-up configuration ( UP /DN = GND)
Step-down configuration ( UP /DN = V CC )
3.0
1.0
V CC +
0.3
V CC +
0.3
V
_______________________________________________________________________________________
3
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| MAX17017GTM+ | 功能描述:DC/DC 开关控制器 Quad-Output 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 |
| MAX17017GTM+T | 功能描述:DC/DC 开关控制器 Quad-Output 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 |
| MAX17018BAGL/VY+T | 制造商:Maxim Integrated Products 功能描述:SIDE-WETTABLE DUAL STEP-DOWN CONTROLLER - Tape and Reel |
| MAX17018BATL/V+ | 功能描述:DC/DC 开关控制器 Dual Step-Down 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 |
| MAX17018BATL/V+C66 | 制造商:Maxim Integrated Products 功能描述:DUAL STEP-DOWN CONTROLLER - Rail/Tube |
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