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参数资料
| 型号： | YV09T50-0G |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT PACKAGE-15 |
| 文件页数： | 8/13页 |
| 文件大小： | 701K |
| 代理商： | YV09T50-0G |
YV09T50 50A DC-DC POL Converter
5V to 13.8V Input 0.6V to 3.63V Output
Data Sheet
Parameter
Conditions/Description
Min
Nom
Max
Units
Turn-On Delay Time
1
POL is Enabled
ON/OFF pin is pulled high
From VIN=VIN MIN to VOUT=0.1*VOUT.SET
0.5
1
ms
Turn-On Delay Time
1
POL is Disabled
VIN=12V
From ON/OFF pin changing its state
from low to high until VOUT=0.1*VOUT.SET
0.5
1
ms
Rise Time
1
COUT=0 F, Resistive Load
From VOUT=0.1*VOUT.SET to
VOUT=0.9*VOUT.SET
1.4
3
ms
Admissible Output Capacitance
VOUT≤2.5V
IOUT=IOUT MAX, Resistive load,
ESR>2.5m
5,000
F
Admissible Output Capacitance
VOUT≥2.5V
IOUT=IOUT MAX, Resistive load,
ESR>2.5m
2,200
F
Switching Frequency
2 phases combined
900
kHz
__________________________
1
Total start-up time is the sum of the turn-on delay time and the rise time
4.3
Protection Specifications
Parameter
Conditions/Description
Min
Nom
Max
Units
Output Overcurrent Protection
Type
Auto-Restart
Inception Point
55
65
75
A
Output Short Circuit
Current (RMS value)
VOUT=2.5V, ROUT<0.01
5.5
A
Autorestart Period
After IOUT drops below inception point
10
ms
Output Overvoltage Protection
Type
Auto-Restart
Threshold
IOUT=IOUT MAX, room temperature
120
125
130
%VO.SET
Autorestart Period
After VOUT drops below threshold voltage
0
ms
Overtemperature Protection
Type
Auto-Restart
Turn Off Threshold
Temperature is increasing
130
°C
Turn On Threshold
Temperature is decreasing after the POL was
shut down by OTP
120
°C
Autorestart Period
After temperature drops below turn-on threshold
3
s
Power Good Signal (PwrGood pin)
Logic
VOUT is inside the PG window
VOUT is outside the PG window
High
Low
N/A
Low Output Voltage
ISINK=4mA
0.5
VDC
High Output Voltage
External pull-up
2.4
5.25
VDC
ZD-02078 Rev 1.0
www.power-one.com
Page 4 of 13
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