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参数资料
型号： MAX17017GTM+
厂商： Maxim Integrated Products
文件页数： 5/31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 = 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
REGULATOR B (Internal 3A Step-Down Converter)
FBB Regulation Voltage
I LXB = 0% duty cycle (Note 2)
0.747
0.755
0.762
V
FBB Regulation Voltage (Overload)
V FBB
I LXB = 0 to 2.5A, 0% duty cycle (Note 2)
0.720
0.762
V
FBB Load Regulation
Δ V FBB / Δ I LXB I LXB = 0 to 2.5A
-5
mV/A
FBB Line Regulation
0 to 100% duty cycle
7
8
10
mV
FBB Input Current
Internal MOSFET On-Resistance
LXB Peak Current Limit
I FBB
I PKB
T A = +25°C
High-side n-channel
Low-side n-channel
-100
3.0
-5
75
40
3.45
+100
150
80
4.0
nA
m Ω
A
LXB Idle-Mode Trip Level
LXB Zero-Crossing Trip Level
I IDLEB
I ZXB
0.8
100
A
mA
LXB Leakage Current
I LXB
ONB = GND, V LXB = GND or 5V;
V INBC = 5V at T A = +25°C
-20
+20
μA
REGULATOR C (Internal 5A Step-Down Converter)
FBC Regulation Voltage
I LXC = 0A, 0% duty cycle (Note 2)
0.747
0.755
0.762
V
FBC Regulation Voltage (Overload)
V FBC
I LXC = 0 to 4A, 0% duty cycle (Note 2)
0.710
0.762
V
FBC Load Regulation
Δ V FBC / Δ I LXC I LXC = 0 to 4A
-7
mV/A
FBC Line Regulation
0 to 100% duty cycle
12
14
16
mV
FBC Input Current
Internal MOSFET On-Resistance
LXC Peak Current Limit
I FBC
I PKC
T A = +25°C
High-side n-channel
Low-side n-channel
-100
5.0
-5
50
25
5.75
+100
100
40
6.5
nA
m Ω
A
LXC Idle-Mode Trip Level
LXC Zero-Crossing Trip Level
I IDLEC
I ZXC
1.2
100
A
mA
LXC Leakage Current
I LXC
ONC = GND, V LXC = GND or 5V;
V INBC = 5V at T A = +25°C
-20
+20
μA
REGULATOR D (Source/Sink Linear Regulator and VTTR Buffer)
IND Input Voltage Range
IND Supply Current
V IND
OND = V CC
1
10
2.8
50
V
μA
IND Shutdown Current
REFIND Input Range
OND = GND, T A = +25°C
0.5
10
1.5
μA
V
REFIND Input Bias Current
OUTD Output Voltage Range
V OUTD
V REFIND = 0 to 1.5V, T A = +25°C
-100
0.5
+100
1.5
nA
V
FBD Output Accuracy
FBD Load Regulation
V FBD
V FBD with respect to V REFIND , OUTD =
FBD, I OUTD = +50μA (source load)
V FBD with respect to V REFIND ,
OUTD = FBD, I OUTD = -50μA (sink load)
I OUTD = ±1A
-10
0
-17
-13
0
+10
mV
mV/A
_______________________________________________________________________________________
5
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