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YEV09T20 20A DC-DC POL Converter
4.5V to 13.8V Input ? 0.59V to 5.1V Output
Data Sheet
4.
Electrical Specifications
Specifications apply at the input voltage from 4.5V to 13.8V, output load from 0 to 20A, output voltage from 0.59V
to 5.1V, 22μF external output capacitor, and ambient temperature from 0°C to 70°C unless otherwise noted.
4.1
Input Specifications
Parameter
Input voltage (V IN )
Undervoltage Lockout Turn On
Threshold
Undervoltage Lockout Turn Off
Threshold
Standby Input Current
Input Reflected Ripple Current
Peak-to-Peak
Conditions/Description
0.59V ≤ V OUT ≤ 3.63V
3.64V ≤ V OUT ≤ 5.1V
Input Voltage Ramping Up
Input Voltage Ramping Down
V IN =12V, POL is disabled via ON/OFF
BW=5MHz to 20MHz, L SOURCE =1μH,
See Figure 22 for setup
Min
4.5
6.5
4.1
3.9
Nom
12
12
4.3
4.1
20
60
Max
13.8
13.8
4.5
4.3
Units
VDC
VDC
VDC
mADC
mA
4.2
Output Specifications
Parameter
Output Voltage Range (V OUT )
Output Voltage Setpoint Accuracy,
V OUT ≥ 1V
Output Voltage Setpoint Accuracy,
V OUT <1V
Line Regulation, V OUT ≥ 2.5V
Load Regulation, V OUT ≥ 2.5V
Line Regulation, V OUT <2.5V
Load Regulation, V OUT <2.5V
Conditions/Description
Programmable with a resistor between
TRIM and GND pins
V IN =12V, I OUT =I OUT MAX ,
0.1% trim resistor, room temperature
V IN =12V, I OUT =I OUT MAX ,
0.1% trim resistor, room temperature
V IN MIN to V IN MAX
0 to I OUT MAX
V IN MIN to V IN MAX
0 to I OUT MAX
Min
0.59
-1.0
-10
Nom
Max
5.1
1.0
10
0.2
0.4
5
10
Units
VDC
%V OUT
mVDC
%V OUT
%V OUT
mVDC
mVDC
Over operating input voltage, resistive
Output Voltage Regulation
Output Voltage Peak-to-Peak
Ripple and Noise, BW=20MHz,
Full Load
Dynamic Regulation
Peak Deviation
Settling Time
Efficiency
V IN =12V
Full Load
Room temperature
Switching Frequency
ZD-02093 Rev. 1.2, 18-Jun-10
load, and temperature conditions until
the end of life
V IN =12V, V OUT =1.2V
V IN =12V, V OUT =3.3V
V IN =12V, V OUT =5.0V
V IN =12V, V OUT =3.3V
50 - 10% load step, Slew rate 1A/ ? s,
to 10% of peak deviation
V OUT =0.6V
V OUT =0.8V
V OUT =1.2V
V OUT =1.5V
V OUT =1.8V
V OUT =2.5V
V OUT =3.3V
V OUT =5.0V
www.power-one.com
-2.0
10
15
20
200
50
74
80
84
85
87
91
93
94
500
Page 3 of 12
2.0
25
40
50
250
200
%V OUT
mV
mV
mV
mV
? s
%
%
%
%
%
%
%
%
kHz
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