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| 型号： | MAX5043ETN+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/22页 |
| 文件大小： | 0K |
| 描述： | IC PWR W/MOSFET HS 56-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 系列： | * |
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
ELECTRICAL CHARACTERISTICS
(V POSINPWM = 20V to 76V, V REG15 = 18V, C REG15 = 4.7μF, C REG9 = 1μF, C REG5 = 1μF, R RCOSC = 24k ? , C RCOSC = 100pF, C BST =
0.22μF, R DRVDEL = 10k ? , C DRVDEL = 0.22μF, V CSS = V CSP = V CSN = V RAMP = V PWMNEG = V NEGIN = 0, T A = T MIN to T MAX , unless
otherwise noted. Typical values are at V POSINPWM = 48V, T A = +25°C, unless otherwise noted. All voltages are referred to PWMNEG,
unless otherwise noted.)
PARAMETER
Input Supply Range
SYMBOL
V POSINPWM
CONDITIONS
MIN
20
TYP
MAX
76
UNITS
V
REG15 REGULATOR
REG15 Output Voltage Range
V REG15
V POSINPWM = 20V to 76V
13.0
16.6
V
REG15 Output Voltage Load
Regulation
REG15 Output Current
REG15 Current Limit
REG15 Overdrive Voltage
V POSINPWM = 20V, I REG15 = 0 to 80mA
Inferred from load regulation test
REG15 shorted to PWMNEG with 10 ?
18
140
1.5
80
40
V
mA
mA
V
REG9 REGULATOR
REG9 Output Voltage Range
REG9 Output Voltage Load
Regulation
REG9 Output Current
REG9 Current Limit
V REG15 = 18V to 40V
I REG9 = 0 to 40mA
Inferred from load regulation test
REG9 shorted to PWMNEG with 10 ?
8.3
100
10.1
0.35
40
V
V
mA
mA
REG5 REGULATOR
REG5 Output Voltage Range
REG5 Output Voltage Load
Regulation
REG5 Output Current
REG5 Current Limit
V REG15 = 18V to 40V
I REG5 = 0 to 20mA
Inferred from load regulation test
REG5 shorted to PWMNEG with 10 ?
4.5
40
5.5
0.35
20
V
V
mA
mA
PWM COMPARATOR
Common-Mode Range
Input Offset Voltage
Input Bias Current
Propagation Delay
V CM-PWM
50mV overdrive, 0 ≤ V CM-PWM ≤ 5.5V
0
-2.5
10
70
5.5
+2.5
V
mV
μA
ns
RCOSC OSCILLATOR
PWM Period
Maximum Duty Cycle
Maximum RCOSC Frequency
RCOSC Peak Trip Level
RCOSC Valley Trip Level
RCOSC Input Bias Current
t OSC-PWM
f RCOSC
V TH
3.9
47
1.2
2.55
0.2
-0.3
μs
%
MHz
V
V
μA
RCOSC Discharge MOSFET
R DS(ON)
Sinking 10mA
60
120
?
RCOSC Discharge Pulse Width
SYNC High Level
SYNC Low Level
3.5
50
0.8
ns
V
V
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