DC1198A-A Linear Technology, DC1198A-A Datasheet - Page 3

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DC1198A-A

Manufacturer Part Number
DC1198A-A
Description
BOARD EVAL LTM4605
Manufacturer
Linear Technology
Series
µModuler
Datasheets

Specifications of DC1198A-A

Design Resources
LTM4605 Spice Model LTM460(5,7) Gerber Files DC1198 Design Files DC1198A-(A,B) Schematic
Main Purpose
DC/DC, Step Up or Down
Outputs And Type
1, Non-Isolated
Power - Output
-
Voltage - Output
12V
Current - Output
5A
Voltage - Input
4.5 ~ 20V
Regulator Topology
Buck-Boost
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
LTM4605
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
Output Specifi cations
I
ΔV
ΔV
Switch Section
M1 t
M1 t
M3 t
M3 t
M2, M4 t
M2, M4 t
t
t
t
t
Mode Transition 1
Mode Transition 2
M1 R
M2 R
M3 R
M4 R
Oscillator and Phase-Locked Loop
f
f
f
R
I
OUTDC
1d
2d
3d
4d
NOM
LOW
HIGH
PLLFLTR
PLLIN
FB
FB
r
f
r
f
/V
/V
DS(ON)
DS(ON)
DS(ON)
DS(ON)
FB(NOM)
FB(LOAD)
r
f
PARAMETER
Output Continuous Current Range
(See Output Current Derating Curves
for Different V
Reference Voltage Line Regulation
Accuracy
Load Regulation Accuracy
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
Static Drain-to-Source On-Resistance
Static Drain-to-Source On-Resistance
Static Drain-to-Source On-Resistance
Nominal Frequency
Lowest Frequency
Highest Frequency
PLLIN Input Resistance
Phase Detector Output Current
IN
, V
OUT
and T
A
)
A
= 25°C (Note 2), V
CONDITIONS
V
V
V
V
V
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Drain to Source Voltage V
Bias Current I
Bias Current I
Bias Current I
Bias Current I
Bias Current I
V
V
V
f
f
PLLIN
PLLIN
IN
IN
IN
COMP
COMP
PLLFLTR
PLLFLTR
PLLFLTR
= 12V, V
= 6V, V
= 4.5V to 20V, V
The
< f
> f
= 1.2V to 0.7V
= 1.2V to 1.8V (Note 3)
OSC
OSC
= 1.2V
= 0V
= 2.4V
l
OUT
denotes the specifi cations which apply over the full operating
OUT
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
= 12V
= 5V
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 10mA
= 3A
= 3A
= 3A
= 3A
COMP
IN
= 12V. Per typical application (front page) confi guration.
= 1.2V (Note 3)
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
= 12V,
l
l
MIN
260
170
340
–0.15
0.002
0.15
TYP
220
220
300
200
400
–15
6.5
12
50
40
25
20
20
20
50
50
50
50
50
15
5
8
8
8
LTM4605
MAX
0.02
–0.5
330
220
440
0.5
12
12
12
UNITS
4605fc
3
%/V
kHz
kHz
kHz
μA
μA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
A
A

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