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參數(shù)資料
| 型號： | HWD2001EUA |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters |
| 中文描述： | 高效率，低電源電流，結(jié)構(gòu)緊湊，升壓型DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 787K |
| 代理商： | HWD2001EUA |
H
High-Effic ienc y, Low-S upply-Current,
Compac t, S tep-Up DC-DC Converters
2
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (OUT to GND) ..............................-0.3V to +6.0V
Switch Voltage (LX to GND) .....................-0.3V to (V
OUT
+ 0.3V)
Battery Voltage (BATT to GND).............................-0.3V to +6.0V
SHDN
,
LBO
to GND ..............................................-0.3V to +6.0V
LBI, REF, FB, CLSEL to GND ...................-0.3V to (V
OUT
+ 0.3V)
Switch Current (LX)...............................................-1.5A to +1.5A
Output Current (OUT) ...........................................-1.5A to +1.5A
ELECTRICAL CHARACTERISTICS
(V
BATT
= 2V, FB = OUT (V
OUT
= 3.3V), R
L
= ˙
∞
,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Continuous Power Dissipation (T
A
= +70°C)
8-Pin
MSOP
(derate 4.1mW/°C above +70°C) .......
.330mW
10-Pin
MSOP
(derate 5.6mW/°C above +70°C) .....
..444mW
Operating Temperature Range ...........................-40°C to +85°C
J unction Temperature......................................................+150°C
Storage Temperature Range.............................-65°C to +165°C
Lead Temperature (soldering, 10s) .................................+300°C
T
A
= +25°C, R
L
= 3k
(Note 1)
V
LX
= 0, 5.5V; V
OUT
= 5.5V
T
A
= +25°C
HWD2001
,
HWD20012
(CLSEL = GND)
HWD20011
,
HWD20012
(CLSEL = OUT)
I
LX
= 100mA
FB = OUT
(V
OUT
= 3.3V)
V
OUT
= 2V to 5.5V
I
REF
= 0 to 100μA
90
130
HWD2001
,
HWD20012
(CLSEL = GND)
FB = OUT
FB = GND
I
REF
= 0
CONDITIONS
μA
0.05
1
I
LEAK
LX Leakage Current
A
0.4
0.5
0.65
I
LIM
0.80
1
1.20
LX Switch Current
Limit (NFET)
0.3
0.6
R
DS(ON)
Internal NFET, PFET
On-Resistance
V
1.274
1.30
1.326
FB, LBI Input Threshold
mV/V
0.08
2.5
V
REF_LINE
Reference Voltage Line
Regulation
mV
3
15
V
REF_LOAD
Reference Voltage Load
Regulation
mV/°C
0.024
TEMPCO
Reference Voltage Tempco
V
1.274
1.30
1.326
V
REF
Reference Voltage
V
0.9
-2
3.30
5
1.1
Start-Up Voltage
Start-Up Voltage Tempco
V
1.1
5.5
V
IN
V
0.7
Minimum Input Voltage
Operating Voltage
150
220
FB = GND
(V
OUT
= 5V)
HWD2001
,
HWD20012
(CLSEL = GND)
180
285
I
OUT
HWD20011
,
HWD20012
(CLSEL = OUT)
mA
300
420
Steady-State Output Current
(Note 2)
mV/°C
V
3.17
4.80
2
3.43
5.20
5.5
V
OUT
Output Voltage
HWD20011
,
HWD20012
(CLSEL = OUT)
V
Output Voltage Range
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
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