Datasheet MYTNA1R86RELA2RA (Murata) - 4

MYTNA1R86RELA2RA
Document Category: Datasheet UltraBK™ 6A DC–DC Converter Module
Electrical Characteristics VIN=12V, VOUT=1.8V, IOUT=6A, Ta=+25°C, unless otherwise noted. The Electrical Characteristics table is based on the test circuit in
Figure 29.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INPUT SUPPLY
Input Voltage(1)
VIN
6
12
14.4
V
Input Voltage Start-up
(2)
VINSR
Note
150
V/ms
Slew rate(3)
VIN Under Voltage Lockout
VIUVH
5.45
V
Threshold -VIN rising(3)
VIN Under Voltage Lockout
VIUVL
4.5
V
Threshold -VIN falling(3)
VIN Under Voltage Lockout
VIUVHYS
215
mV
Hysteresis
VIN Current Supply, Switching
IVINSW
No Load
25
mA
VIN Current Supply, Shutdown
IVINSD
VOUT=0V, ON/OFF=0V
160
µA
Remote ON/OFF Control (ON/OFF Pin)
Logic ON by pull-up or open of
Threshold High(3)
VTREH
1.1
V
ON/OFF Pin
Logic OFF by pull-down of
Threshold Low(3)
VTREL
0.4
V
ON/OFF Pin
VIN=14.4V, ON/OFF=0V,
ON/OFF Pin Leakage Current(3)
ILEN
200
µA
From Vin to ON/OFF
CONVERTER
VIN=12.0V, VOUT=1.8V,
87.5
%
IOUT=6A
Efficiency
EFF
VIN=12.0V, VOUT=1.2V,
85.5
%
IOUT=6A
Charge Pump Switching
Per a phase.
500
kHz
Frequency
Buck Converter Switching
Per a phase.
1000
kHz
Frequency
Start-up Time
VOUT=5 to 95% of VOUT
4
msec
POWER GOOD (POK Pin)
POK Sink Current(3)
POK=0.4V
4
mA
POK Pin Leakage Current(3)
ILPG
POK=5V, POK=High
1
µA
VOUT falling (fault)
90
POK & Output Under-Voltage
VOUT rising (good)
95
% of
VOUT
VOUT rising (fault)
110
POK & Output Over-Voltage
VOUT falling (good)
105
THERMAL SHUTDOWN
Thermal Shutdown Threshold
TSD
Shutdown operating
150
°C
Thermal Shutdown Hysteresis
TSDHYS
20
°C
OUTPUT
9.6 ≤ VIN ≤ 14.4V
0.7
1.8
V
Output Voltage(4)
VOUT
7.0 ≤ VIN ≤ 14.4V
0.7
1.35
V
6.0 ≤ VIN ≤ 14.4V
0.7
1.0
V
6.0 ≤ VIN ≤ 14.4V
Output Voltage Accuracy(1)(5)
0.7 ≤ VOUT ≤ 1.8V(4)
-3
+3
%
0 ≤ IOUT ≤ 6A
Temperature variation(3)
-40 ≤ Ta ≤ 105°C
1
%
0.7 ≤ VOUT ≤ 1.8V(4)
Total Output Voltage Accuracy(3)
0 ≤ IOUT ≤ 6A
-3
+3
%
-40 ≤ Ta ≤ 105°C
Output Current(1)
IOUT
0
6
A
Current Limit Inception
11
A
Current Limit Method
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