參數(shù)資料
型號(hào)： AAT1265IJS-3.3-T1
廠商： Advanced Analog Technology,lnc.
英文描述： Low Voltage 2MHz Step-Up DC/DC Converter in SC70JW Package
中文描述： 低壓2MHz的升壓直流/直流轉(zhuǎn)換器在SC70JW的包裝
文件頁(yè)數(shù)： 4/13頁(yè)
文件大小： 390K
代理商： AAT1265IJS-3.3-T1
Electrical Characteristics
1
V
IN
= 1.2V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
A
= 25°C.
Symbol
Description
Conditions
Min
Typ
Max
Units
V
IN
Minimum Start-Up Voltage
Operating Input Voltage Range
I
LOAD
= 1mA
1.0
V
0.8
V
OUT
-
0.1
V
OUT
V
OUT
+
0.1
V
OUT
Output Voltage Accuracy
V
IN
= 0.8V to 2.5V,
PWM Mode
V
I
Q
Quiescent Supply Current
(PFM Operation)
2
Shutdown Current
PMOS On-Resistance
NMOS On-Resistance
NMOS Current Limit
PFM Light Load Current Threshold
Efficiency
Load Regulation
Line Regulation
Switching Frequency
Maximum Duty Cycle
Logic Input Low Threshold for EN
Logic Input High Threshold for EN
No Load
40
70
μA
I
SHDN
R
DS(ON)H
R
DS(ON)L
I
LIMIT
I
PFM
η
Δ
V
OUT
/V
OUT
Δ
V
OUT
/V
OUT
/
Δ
V
IN
F
OSC
D
TYMAX
V
TH(L-IN)
V
TH(H-IN)
EN = 0V, V
IN
= 5.5V
T
A
= 25°C
T
A
= 25°C
1.0
μA
m
Ω
m
Ω
A
mA
%
%
%/V
MHz
%
V
V
750
400
1.0
20
82
1.5
0.2
2.0
90
I
OUT
= 50mA, L = 2.2μH
I
LOAD
= 0 to 100mA
V
IN
= 0.8V to 2.5V
T
A
= 25°C
1.8
2.2
0.4
1.0
AAT1265
Low Voltage 2MHz Step-Up DC/DC
Converter in SC70JW Package
4
1265.2006.06.1.2
1. The AAT1265 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.
2. I
Q
= I
Q_VOUT
= I
Q_VCC
.
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參數(shù)描述
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