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参数资料
| 型号： | MAX17019ATM+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/25页 |
| 文件大小： | 0K |
| 描述： | IC VOLT CTRL QUAD OUT 48-TQFN-EP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 嵌入式系统，控制台/机顶盒 |
| 电源电压： | 5.5 V ~ 38 V |
| 工作温度： | -40°C ~ 125°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： | 带卷 (TR) |
High-Input-Voltage Quad-Output Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, 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 otherwise noted.
Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Zero-Crossing Threshold
V IZX
1
mV
DHA Gate Driver On-Resistance
DLA Gate Driver On-Resistance
DHA Gate Driver Source/Sink
Current
DLA Gate Driver Source/Sink
Current
R DH
R DL
I DH
I DL(SRC)
I DL(SNK)
DHA forced high and low
DLA forced high
DLA forced low
DHA forced to 2.5V
DLA forced to 2.5V
DLA forced to 2.5V
2.5
2.5
1.5
0.7
0.7
1.5
5
5
3
A
A
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
V FBB / 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
A
LXB Idle-Mode Trip Level
LXB Zero-Crossing Trip Level
I IDLEB
I ZXB
0.8
100
A
mA
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
V FBC / 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
A
LXC Idle-Mode Trip Level
LXC Zero-Crossing Trip Level
I IDLEC
I ZXC
1.2
100
A
mA
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
4
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