參數(shù)資料
型號(hào): L6920DTR
廠(chǎng)商: 意法半導(dǎo)體
英文描述: 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER
中文描述: 1V的高效SYNCRONOUS升壓轉(zhuǎn)換器
文件頁(yè)數(shù): 3/13頁(yè)
文件大?。?/td> 183K
代理商: L6920DTR
3/13
L6920
Table 4. Electrical Characteristcs
(V
in
= 2V, FB = GND, T
amb
= -40°C to 85°C and T
j
< 125°C unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
CC
SECTION
V
in
Minimum operating Input Voltage
0.6
V
V
in
Minimum Start Up Input Voltage
1
V
I
q
Quiescent Current
I
l
=0 mA, FB = 1.4V, V
out
= 3.3V
LBI = SHDN = 2V, T
j
= T
amb
9
15
μ
A
I
l
=0 mA, FB = 1.4V, V
out
= 5V
LBI = SHDN = 2V, T
j
= T
amb
11
18
μ
A
I
sd
Shut Down Current
V
in
= 5V, I
l
=0 mA
0.1
1
μ
A
Irev
Reverse battery current
V
in
= -4V, T
j
= T
amb
0.1
2
μ
A
POWER SECTION
R
on-N
Active switch ON resistance
120
250
m
R
on-P
Synchronous switch ON
resistance
120
250
m
CONTROL SECTION
V
ou
t
Output voltage
FB = OUT, I
l
=0 mA
3.2
3.3
3.4
V
FB = GND, I
l
=0 mA
4.9
5
5.1
V
Output voltage range
External divider
2
5.2
V
V
LBI
LBI threshold
1.18
1.23
1.27
V
0°C < T
j
< 70°C
1.205
1.23
1.255
V
V
LBO
LBO
logic LOW
I
sink
< 250
μ
A
0.2
0.4
V
I
lim
LX switch current limit
0.8
1
1.2
A
T
onmax
Maximum on time
V
out
= 2V to 5.3V
3.75
5
6.25
μ
s
T
offmin
Minimum off time
V
out
= 2V to 5.3V
0.75
1
1.25
μ
s
SHDN
SHDN
logic LOW
0.2
V
SHDN
logic HIGH
0.6
V
V
ref
Reference Voltage
1.18
1.23
1.27
V
相關(guān)PDF資料
PDF描述
L6920D 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER
L6920 1V HIGH EFFICIENCY SYNCRONOUS STEP UP CONVERTER
L6924D013TR Battery charger system with integrated power switch for Li-ION/Li-POLYMER
L6925 HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR
L6925013TR HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR
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