YV09T50 50A DC-DC POL Converter
5V to 13.8V Input 0.6V to 3.63V Output
Data Sheet
4.
Electrical Specifications
Specifications apply at the input voltage from 5V to 13.8V, output load from 0 to 50A, output voltage from 0.6V to
3.63V, 470F external output capacitor, and ambient temperature from 0°C to 70°C unless otherwise noted.
4.1
Input Specifications
Parameter
Conditions/Description
Min
Nom
Max
Units
Input voltage (VIN)
VOUT≤0.55*VIN
5
12
13.8
VDC
Undervoltage Lockout
Turn-On Threshold
Input Voltage Ramping Up
4.25
4.5
4.75
VDC
Undervoltage Lockout
Turn-Off Threshold
Input Voltage Ramping Down
3.75
4.0
4.25
VDC
Standby Input Current
VIN=12V, POL is disabled via ON/OFF
16
mADC
Maximum Input Current
VIN=6V, VOUT=3.3V
32
ADC
Input Reflected Ripple Current
Peak-to-Peak
BW=5MHz to 20MHz, LSOURCE=1H,
60
mA
4.2
Output Specifications
Parameter
Conditions/Description
Min
Nom
Max
Units
Output Voltage Range (VOUT)
Programmable with a resistor between
TRIM+ and TRIM- pins
0.6
3.63
VDC
Output Voltage Setpoint Accuracy,
VOUT≥1V
VIN=12V, IOUT=IOUT MAX,
0.1% trim resistor, room temperature
-0.8
0.8
%VOUT
Output Voltage Setpoint Accuracy,
VOUT<1V
VIN=12V, IOUT=IOUT MAX,
0.1% trim resistor, room temperature
-8
8
mVDC
Line Regulation, VOUT≥2.5V
VIN MIN to VIN MAX
0.3
%VOUT
Load Regulation, VOUT≥2.5V
0 to IOUT MAX
0.6
%VOUT
Line Regulation, VOUT<2.5V
VIN MIN to VIN MAX
9
mVDC
Load Regulation, VOUT<2.5V
0 to IOUT MAX
12
mVDC
Output Voltage Regulation
Over operating input voltage, resistive
load, and temperature conditions until
the end of life
-1.1
1.1
%VOUT
Output Voltage Peak-to-Peak
Ripple and Noise, BW=20MHz,
Full Load
VIN=12V, VOUT=0.6V
VIN=12V, VOUT=2.5V
VIN=12V, VOUT=3.3V
15
20
25
30
40
50
mV
Dynamic Regulation
Peak Deviation
Settling Time
VIN=12V, VOUT=3.3V
50 - 100% load step, Slew rate 10A/
s,
to 10% of peak deviation
130
80
mV
s
Efficiency
VIN=12V
Full Load
Room temperature
VOUT=0.6V
VOUT=1.2V
VOUT=2.5V
VOUT=3.3V
72.8
83.4
90.5
92.3
%
Output Current (IOUT)
VIN MIN to VIN MAX
0
50
ADC
ZD-02078 Rev 1.0
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