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參數(shù)資料
| 型號(hào)： | EN5366QI |
| 廠商： | ENPIRION INC |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 中文描述： | SWITCHING REGULATOR, 5000 kHz SWITCHING FREQ-MAX, QCC58 |
| 封裝： | HALOGEN FREE AND ROHS COMPLIANT, QFN-58 |
| 文件頁(yè)數(shù)： | 14/16頁(yè) |
| 文件大?。?/td> | 835K |
| 代理商： | EN5366QI |
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03817
9/18/2009
Rev:B
EN5366QI
Enpirion 2009 all rights reserved, E&OE
www.enpirion.com
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Voltage Select Operation
Logic Low
Threshold
VSX-Low
Threshold voltage for Logic Low
0.8
V
Logic High
Threshold
VSX-High
Threshold voltage for Logic High
(internally pulled high; can be left
floating to achieve logic high)
1.8
VIN
V
VSx Pin Current
IVSX
VIN = 5.5V
VSx = GND
VSx = VIN
VSx = Open
50
0
A
Power OK Operation (Open Drain)
POK threshold High
Percentage of VOUT Nominal
120
%
POK threshold low
Percentage of VOUT Nominal
90
%
POK Low Voltage
IPOK = 4 mA (Max sink Current)
0.4
V
POK High Voltage
VIN
%
Output Rise Time
VOUT Rise Time
Accuracy
TRISE
TRISE = Css* 75K;
10nF ≤ CSS ≤30nF
(Note 3)
-25
+25
%
Parallel Operation
Current Balance
IOUT
With 2 – 4 converters in parallel,
the difference between any 2 parts.
VIN < 50mV; RTRACE < 10m.
+/-10
%
NOTES:
2. Maximum output current may need to be de-rated, based on operating condition, to meet TJ requirements.
3. Parameter not production tested but is guaranteed by design. Rise time begins when AVIN > VUVLO and
Enable=HIGH.
Typical Performance Characteristics
50
55
60
65
70
75
80
85
90
95
00.5
11.5
22.5
33.5
44.5
55.5
Load Current (A)
Ef
fi
ci
e
n
cy
(
%
)
VIN=3.3V
VOUT=2.5V
VOUT=1.8V
VOUT=1.5V
VOUT=1.2V
50
55
60
65
70
75
80
85
90
95
00.5
11.5
22.5
33.5
44.5
55.5
Load Current (A)
Ef
fi
ci
e
n
cy
(
%
)
VIN=3.3V
VOUT=2.5V
VOUT=1.8V
VOUT=1.5V
VOUT=1.2V
Efficiency vs. Load, VIN = 3.3V.; Load = 0-6A.
Efficiency vs. Load, VIN = 5.0V.; Load = 0-6A.
50
55
60
65
70
75
80
85
90
95
0
0.511.522.53
3.544.555.5
Load Current (A)
Effi
c
ie
n
cy
(%
)
VIN=5.0V
VOUT=3.3V
VOUT=2.5V
VOUT=1.8V
VOUT=1.5V
VOUT=1.2V
50
55
60
65
70
75
80
85
90
95
0
0.511.522.53
3.544.555.5
Load Current (A)
Effi
c
ie
n
cy
(%
)
VIN=5.0V
VOUT=3.3V
VOUT=2.5V
VOUT=1.8V
VOUT=1.5V
VOUT=1.2V
7
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