MAX5043ETN Maxim Integrated Products, MAX5043ETN Datasheet - Page 3

• Manufacturer Part Number: MAX5043ETN
• Description: Switching Converters, Regulators & Controllers Two-Switch Power IC w/Power MOSFET
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS
(V
0.22µF, R
otherwise noted. Typical values are at V
unless otherwise noted.)
Input Supply Range
REG15 REGULATOR
REG15 Output Voltage Range
REG15 Output Voltage Load
Regulation
REG15 Output Current
REG15 Current Limit
REG15 Overdrive Voltage
REG9 REGULATOR
REG9 Output Voltage Range
REG9 Output Voltage Load
Regulation
REG9 Output Current
REG9 Current Limit
REG5 REGULATOR
REG5 Output Voltage Range
REG5 Output Voltage Load
Regulation
REG5 Output Current
REG5 Current Limit
PWM COMPARATOR
Common-Mode Range
Input Offset Voltage
Input Bias Current
Propagation Delay
RCOSC OSCILLATOR
PWM Period
Maximum Duty Cycle
Maximum RCOSC Frequency
RCOSC Peak Trip Level
RCOSC Valley Trip Level
RCOSC Input Bias Current
RCOSC Discharge MOSFET
R
RCOSC Discharge Pulse Width
SYNC High Level
SYNC Low Level
POSINPWM
DS(ON)
DRVDEL
PARAMETER
= 20V to 76V, V
= 10kΩ, C
Power MOSFETs and Hot-Swap Controller
_______________________________________________________________________________________
Two-Switch Power ICs with Integrated
DRVDEL
REG15
= 18V, C
V
= 0.22µF, V
t
SYMBOL
V
POSINPWM
OSC-PWM
V
f
CM-PWM
RCOSC
POSINPWM
REG15
V
TH
REG15
CSS
V
V
Inferred from load regulation test
REG15 shorted to PWMNEG with 10Ω
V
I
Inferred from load regulation test
REG9 shorted to PWMNEG with 10Ω
V
I
Inferred from load regulation test
REG5 shorted to PWMNEG with 10Ω
50mV overdrive, 0 ≤ V
Sinking 10mA
REG9
REG5
= 48V, T
POSINPWM
POSINPWM
REG15
REG15
= 4.7µF, C
= V
= 0 to 40mA
= 0 to 20mA
CSP
= 18V to 40V
= 18V to 40V
A
= V
= +25°C, unless otherwise noted. All voltages are referred to PWMNEG,
= 20V to 76V
= 20V, I
REG9
CSN
CONDITIONS
= 1µF, C
= V
REG15
CM-PWM
RAMP
= 0 to 80mA
REG5
= V
≤ 5.5V
= 1µF, R
PWMNEG
RCOSC
= V
NEGIN
13.0
MIN
-2.5
8.3
4.5
3.5
= 24kΩ, C
20
18
0
= 0, T
TYP
2.55
140
100
-0.3
3.9
1.2
0.2
A
40
10
70
47
60
50
RCOSC
= T
MIN
MAX
= 100pF, C
10.1
0.35
+2.5
16.6
0.35
120
1.5
5.5
5.5
0.8
40
76
80
40
20
to T
MAX
UNITS
, unless
MHz
mA
mA
mA
mA
mA
mA
mV
µA
µA
ns
µs
ns
%
Ω
BST
V
V
V
V
V
V
V
V
V
V
V
V
V
3
=