MAX5096 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX5096 Datasheet PDF : 18 Pages
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MAX5096/MAX5097
40V, 600mA Buck Converters with Low-
Quiescent-Current Linear Regulator Mode
Electrical Characteristics (continued)
(VIN = +14V, IOUT = 1mA, CIN = 100μF, COUT = 22μF, L = 22μH, CBP = 1μF, VEN = +2.4V, SGND = PGND = 0V, TA = TJ =
-40°C to +125°C, unless otherwise noted. Typical values are at TA = TJ = +25°C.) (Note 1)
PARAMETER
BUCK MODE
Supply Current
(Buck Converter On)
SYMBOL
CONDITIONS
IS
LDO/BUCK = low,
VADJ = 1.4V, MAX5096,
no switching
135kHz
version
MIN TYP MAX UNITS
693
980
µA
Supply Current
(Buck Converter On)
Fixed Output Voltage
ADJ Set Point
ADJ Input Bias Current
Dual Mode ADJ Threshold
Maximum Duty Cycle
Error-Amplifier Transconductance
Adjustable Output Voltage Range
Minimum Output Current
Switch Current Limit
Internal Switch On-Resistance
Switch Leakage Current
Efficiency
Switching Frequency
Synchronization SYNC Input
SYNC Input High Threshold
SYNC Input Low Threshold
SYNC Input Minimum High Pulse
Width
SYNC Input Leakage
LDO MODE
Guaranteed Output Current
IS
VOUT
VFB
IFB
VADJTH_R
VADJTH_F
DMAX
GmEA
VADJ
IOUT
ISW_LIM
RDS(ON)
ISW_L
η
fSW
fSYNC
VSYNCH
VSYNCL
LDO/BUCK = low,
VADJ = 1.4V, MAX5097,
no switching
330kHz
version
5V version, 5.5V ≤ VIN ≤ 40V, no load
3.3V version, 5.5V ≤ VIN ≤ 40V, no load
50% duty cycle, no load
VADJ = 1.5V
ADJ rising
ADJ rising
VADJ = 0.5V
VCOMP = VADJ, ICOMP = ±10μA
VIN = 6.5V to 40V
VIN = 6V to 40V
VIN = 14V, IDRAIN = 100mA
VEN = 0V
VIN = 14V, VOUT = 5V, IOUT = 400mA
VIN = 14V, VOUT = 3.3V, IOUT = 400mA
MAX5096
MAX5097
MAX5096
MAX5097
VBP = 4V
VBP = 4V
IOUT
VSYNC = 11V
(Note 2)
720 1000
µA
4.85
5
5.12
V
3.196 3.3 3.391
V
5
100
nA
125
mV
62
100
%
55
136
210
µS
1.235
11.000
600
mA
1.15
1.5
1.90
A
0.9
2.1
Ω
0.05
3
µA
85
%
81
120 135
148
kHz
300 330
350
kHz
120
500
kHz
300
500
kHz
2.0
V
0.8
V
250
ns
1
µA
100
mA
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