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LTM4607
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range , otherwise specifications are at T A = 25°C (Note 2), V IN = 12V. Per typical application (front page) configuration.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Output Specification s
I OUTDC
Output Continuous Current Range V IN = 32V, V OUT = 12V
(See Output Current Derating Curves V IN = 6V, V OUT = 12V
for Different V IN , V OUT and T A )
10
5
A
A
Δ V FB /V FB(NOM)
Reference Voltage Line Regulation
Accuracy
V IN = 4.5V to 36V, V COMP = 1.2V (Note 3)
0.002
0.02
%/V
Δ V FB /V FB(LOAD)
Load Regulation Accuracy
V COMP = 1.2V to 0.7V
V COMP = 1.2V to 1.8V (Note 3)
l
l
0.15
–0.15
0.5
–0.5
%
%
Switch Section
M1 t r
M1 t f
M3 t r
M3 t f
M2, M4 t r
M2, M4 t f
t 1d
t 2d
t 3d
t 4d
Mode Transition 1
Mode Transition 2
M1 R DS(ON)
Turn-On Time (Note 4)
Turn-Off Time
Turn-On Time
Turn-Off Time
Turn-On Time
Turn-Off Time
M1 Off to M2 On Delay (Note 4)
M2 Off to M1 On Delay
M3 Off to M4 On Delay
M4 Off to M3 On Delay
M2 Off to M4 On Delay
M4 Off to M2 On Delay
Static Drain-to-Source
On-Resistance
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Drain to Source Voltage V DS = 12V, Bias
Current I SW = 10mA
Bias Current I SW = 3A
50
40
25
20
20
20
50
50
50
50
220
220
10
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
mΩ
M2 R DS(ON)
M3 R DS(ON)
M4 R DS(ON)
Static Drain-to-Source
On-Resistance
Static Drain-to-Source
On-Resistance
Static Drain-to-Source
On-Resistance
Bias Current I SW = 3A
Bias Current I SW = 3A
Bias Current I SW = 3A
12
8
8
18
12
12
mΩ
mΩ
mΩ
Oscillator and Phase-Locked Loop
f NOM
f LOW
f HIGH
Nominal Frequency
Lowest Frequency
Highest Frequency
V PLLFLTR = 1.2V
V PLLFLTR = 0V
V PLLFLTR = 2.4V
260
170
340
300
200
400
330
220
440
kHz
kHz
kHz
R PLLIN
PLLIN Input Resistance
50
kΩ
I PLLFLTR
Phase Detector Output Current
f PLLIN < f OSC
f PLLIN > f OSC
–15
15
μA
μA
3
For more information www.linear.com/LTM4607
4607fc
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