LTM4607IV Ver la hoja de datos (PDF) - Linear Technology
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LTM4607IV
Linear Technology
LTM4607IV Datasheet PDF : 24 Pages
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LTM4607
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the –40°C to 85°C
temperature range, otherwise specifications are at TA = 25°C, VIN = 12V. Per typical application (front page) configuration.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP
MAX UNITS
Output Specifications
IOUTDC
ΔVFB/VFB(NOM)
Output Continuous Current Range VIN = 32V, VOUT = 12V
(See Output Current Derating Curves VIN = 6V, VOUT = 12V
for Different VIN, VOUT and TA)
Reference Voltage Line Regulation VIN = 4.5V to 36V, VCOMP = 1.2V (Note 3)
Accuracy
10
A
5
A
0.002
0.02
%
ΔVFB/VFB(LOAD)
Switch Section
Load Regulation Accuracy
VCOMP = 1.2V to 0.7V
VCOMP = 1.2V to 1.8V (Note 3)
●
0.15
0.5
%
●
–0.15 –0.5
%
M1 tr
Turn-On Time (Note 4)
M1 tf
Turn-Off Time
M3 tr
Turn-On Time
M3 tf
Turn-Off Time
M2, M4 tr
Turn-On Time
M2, M4 tf
Turn-Off Time
t1d
M1 Off to M2 On Delay (Note 4)
t2d
M2 Off to M1 On Delay
t3d
M3 Off to M4 On Delay
t4d
M4 Off to M3 On Delay
Mode Transition 1 M2 Off to M4 On Delay
Mode Transition 2 M4 Off to M2 On Delay
M1 RDS(ON)
Static Drain-to-Source On-
Resistance
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Drain to Source Voltage VDS = 12V, Bias
Current ISW = 10mA
Bias Current ISW = 3A
50
ns
40
ns
25
ns
20
ns
20
ns
20
ns
50
ns
50
ns
50
ns
50
ns
220
ns
220
ns
10
mΩ
M2 RDS(ON)
Static Drain-to-Source On-
Resistance
Bias Current ISW = 3A
12
18
mΩ
M3 RDS(ON)
Static Drain-to-Source On-
Resistance
Bias Current ISW = 3A
8
12
mΩ
M4 RDS(ON)
Static Drain-to-Source On-
Resistance
Bias Current ISW = 3A
8
12
mΩ
Oscillator and Phase-Locked Loop
fNOM
fLOW
fHIGH
RPLLIN
IPLLFLTR
Nominal Frequency
Lowest Frequency
Highest Frequency
PLLIN Input Resistance
Phase Detector Output Current
VPLLFLTR = 1.2V
VPLLFLTR = 0V
VPLLFLTR = 2.4V
fPLLIN < fOSC
fPLLIN > fOSC
260
300
330
kHz
170
200
220
kHz
340
400
440
kHz
50
kΩ
–15
μA
15
μA
4607f
3
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