MAX5097 Maxim Integrated Products, MAX5097 Datasheet - Page 3

• Manufacturer Part Number: MAX5097
• Description: (MAX5096 / MAX5097) Buck Converters
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(V
-40°C to +125°C, unless otherwise noted. Typical values are at T
BUCK MODE
Supply Current
(Buck Converter On)
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
IN
= +14V, I
PARAMETER
OUT
Quiescent-Current Linear Regulator Mode
= 1mA, C
_______________________________________________________________________________________
40V, 600mA Buck Converters with Low-
IN
= 100µF, C
SYMBOL
V
V
R
V
I
V
ADJTH_R
ADJTH_F
SW_LIM
D
Gm
f
I
V
DS(ON)
SYNCH
V
SYNCL
I
SYNC
I
SW_L
V
f
OUT
OUT
I
OUT
MAX
ADJ
SW
I
I
FB
η
OUT
FB
S
S
EA
= 22µF, L = 22µH, C
LDO/BUCK = low,
V
no switching
LDO/BUCK = low,
V
no switching
5V version, 5.5V ≤ V
3.3V version, 5.5V ≤ V
50% duty cycle, no load
V
ADJ rising
ADJ falling
V
V
V
V
V
V
V
V
MAX5096
MAX5097
MAX5096
MAX5097
V
V
V
(Note 2)
ADJ
ADJ
ADJ
ADJ
COMP
IN
IN
IN
IN
IN
IN
BP
BP
SYNC
= 6.5V to 40V
= 6V to 40V
= 14V, I
= 40V, V
= 14V, V
= 14V, V
= 4V
= 4V
= 1.4V, MAX5096,
= 1.4V, MAX5097,
= 1.5V
= 0.5V
=11V
= V
ADJ
DRAIN
ADJ
OUT
OUT
A
, I
CONDITIONS
= T
COMP
= 1.5V
= 5V, I
= 3.3V, I
BP
= 100mA
IN
J
= 1µF, V
= +25°C.) (Note 1)
IN
≤ 40V, no load
= ±10µA
OUT
≤ 40V, no load
OUT
= 400mA
EN
= 400mA
= +2.4V (Figure 2), SGND = PGND = 0V, T
135kHz
version
330kHz
Version
3.196
1.189
1.237
MIN
4.85
1.15
120
300
120
300
100
2.0
55
1.237
TYP
0.05
693
720
125
100
136
600
135
330
250
3.3
1.5
0.9
62
85
81
5
5
11.000
3.391
1.280
MAX
1000
5.12
1.90
980
100
210
148
350
500
500
2.1
0.8
3
1
A
UNITS
kHz
kHz
kHz
kHz
= T
mV
mA
mA
µA
µA
nA
µS
µA
µA
ns
%
%
Ω
V
V
V
A
V
V
J
3
=