LTM4600HV
4
4600hvfe
For more information www.linear.com/LTM4600HV
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LTM4600HVE is guaranteed to meet performance
specifications from 0°C to 85°C. Specifications over the –40°C to 85°C
operating temperature range are assured by design, characterization
and correlation with statistical process controls. The LTM4600HVI
is guaranteed over the –40°C to 85°C temperature range. The
LTM46000HVMP is guaranteed and tested over the –55°C to 125°C
temperature range.
Note 3: For output current derating at high temperature, please refer to
Thermal Considerations and Output Current Derating discussion.
Note 4: Test assumes current derating versus temperature.
Note 5: Guaranteed by correlation.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
I
RUN(C)/SS
Soft-Start Charging Current V
RUN/SS
= 0V –0.5 –1.2 –3 µA
I
RUN(D)/SS
Soft-Start Discharging Current V
RUN/SS
= 4V 0.8 1.8 3 µA
V
IN
– SV
IN
EXTV
CC
= 0V, FCB = 0V 100 mV
I
EXTVCC
Current into EXTV
CC
Pin EXTV
CC
= 5V, FCB = 0V, V
OUT
= 1.5V, I
OUT
= 0A 16 mA
R
FBHI
Resistor Between V
OUT
and V
OSET
Pins 100 kΩ
V
FCB
Forced Continuous Threshold 0.57 0.6 0.63 V
I
FCB
Forced Continuous Pin Current V
FCB
= 0.6V –1 –2 µA
PGOOD Output
ΔV
OSETH
PGOOD Upper Threshold V
OSET
Rising 7.5 10 12.5 %
ΔV
OSETL
PGOOD Lower Threshold V
OSET
Falling –7.5 –10 –12.5 %
ΔV
OSET(HYS)
PGOOD Hysteresis V
OSET
Returning 2 %
V
PGL
PGOOD Low Voltage I
PGOOD
= 5mA 0.15 0.4 V
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C, V
IN
= 12V. External C
IN
= 120µF, C
OUT
= 200µF/Ceramic per typical
application (front page) configuration.
elecTrical characTerisTics
LTM4600HV
5
4600hvfe
For more information www.linear.com/LTM4600HV
Efficiency
vs Load Current
with
5V
IN
(FCB = 0)
Efficiency
vs Load Current
with 12V
IN
(FCB = 0)
Efficiency vs Load Current
with 24V
IN
(FCB = 0)
Efficiency vs Load Current
with Different FCB Settings
1.2
V Transient Response
1.5
V Transient Response
1.8V Transient Response
2.5V Transient Response
3.3V Transient Response
(See Figure 21 for all curves)
Typical perForMance characTerisTics
LOAD CURRENT (A)
0
100
90
80
70
60
50
40
30
6
4600hv G01
2 4
8 10
EFFICIENCY (%)
0.6V
OUT
1.2V
OUT
1.5V
OUT
2.5V
OUT
LOAD CURRENT (A)
0
EFFICIENCY (%)
50
60
70
6
4600hv G02
40
30
2 4 8
80
90
100
10
0.6V
OUT
1.2V
OUT
1.5V
OUT
2.5V
OUT
3.3V
OUT
LOAD CURRENT (A)
0
EFFICIENCY (%)
6
4600hv G03
2 4 8
10
80
90
100
70
60
50
40
30
1.8V
OUT
2.5V
OUT
3.3V
OUT
5V
OUT
LOAD CURRENT (A)
20
50
40
30
90
80
70
60
4600hv G04
EFFICIENCY (%)
0.1
10
1
FCB = GND
FCB > 0.7V
V
IN
= 12V
V
OUT
= 1.5V
25µs/DIV
4600HV G05
1.2V AT 5A/µs LOAD STEP
C
OUT
= 3 • 22µF 6.3V CERAMICS
470µF 4V SANYO POSCAP
C3 = 100pF
V
OUT
= 50mV/DIV
I
OUT
= 5A/DIV
25µs/DIV
4600HV G06
1.5V AT 5A/µs LOAD STEP
C
OUT
= 3 • 22µF 6.3V CERAMICS
470µF 4V SANYO POSCAP
C3 = 100pF
25µs/DIV
4600HV G07
1.8V AT 5A/µs LOAD STEP
C
OUT
= 3 • 22µF 6.3V CERAMICS
470µF 4V SANYO POSCAP
C3 = 100pF
25µs/DIV
4600HV G09
3.3V AT 5A/µs LOAD STEP
C
OUT
= 3 • 22µF 6.3V CERAMICS
470µF 4V SANYO POSCAP
C3 = 100pF
25µs/DIV
4600HV G08
2.5V AT 5A/µs LOAD STEP
C
OUT
= 3 • 22µF 6.3V CERAMICS
470µF 4V SANYO POSCAP
C3 = 100pF
LTM4600HV
6
4600hvfe
For more information www.linear.com/LTM4600HV
Start
-Up, I
OUT
= 0A
Start-Up, I
OUT
= 10A
(Resistive Load)
Short
-Circuit Protection,
I
OUT
= 0A
Short-Circuit Protection,
I
OUT
= 10A
V
IN
to V
OUT
Step-Down Ratio
(See Figure 21 for all curves)
V
OSET
vs Temperature
Start-Up Waveform, T
A
= –55°C
Typical perForMance characTerisTics
V
IN
(V)
0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
5 15
4600HV G14
10 2420
V
OUT
(V)
5V
3.3V
f
ADJ
= OPEN
2.5V
1.8V
1.5V
1.2V
0.6V
SEE FREQUENCY ADJUSTMENT DISCUSSION
FOR 12V
IN
TO 5V
OUT
AND 5V
IN
TO 3.3V
OUT
CONVERSION
TEMPERATURE (°C)
–55
0.590
V
OSET
(V)
0.595
0.600
0.605
0.610
–25 5 35 65
4600HV G15
95 125
V
IN
= 12V
V
OUT
= 1.5V
I
OUT
= 10A
400μs/DIV
4600HV G16
12V Input Load Regulation vs
Temperature
LOAD CURRENT
0
–0.45
LOAD REGULATION %
–0.40
–0.35
–0.10
–0.15
–0.20
–0.25
–0.30
–0.05
0.00
5
4600HV G17
10
25°C
100°C
–45°C
200µs/DIV
4600HV G11
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 200µF
NO EXTERNAL SOFT-START CAPACITOR
V
OUT
(0.5V/DIV)
I
IN
(0.5A/DIV)
200µs/DIV
4600HV G10
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 200µF
NO EXTERNAL SOFT-START CAPACITOR
V
OUT
(0.5V/DIV)
I
IN
(0.5A/DIV)
200µs/DIV
4600HV G12
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 2× 200µF/X5R
NO EXTERNAL SOFT-START CAPACITOR
V
OUT
(0.5V/DIV)
I
IN
(0.2A/DIV)
20µs/DIV
4600HV G13
V
IN
= 12V
V
OUT
= 1.5V
C
OUT
= 2× 200µF/X5R
NO EXTERNAL SOFT-START CAPACITOR
V
OUT
(0.5V/DIV)
I
IN
(0.5A/DIV)

LTM4600HVMPV#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 28V, 10A Step-down Module Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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