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參數(shù)資料
| 型號(hào)： | MAX1838EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | Dual USB Switch with Fault Blanking and Autoreset |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PTICH, QSOP-16 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大小： | 639K |
| 代理商： | MAX1838EEE |
M
Dual USB Switch with Fault Blanking
and Autoreset
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN__
= V
AUX__
= 5V,
ON
= SEL = GND, ADJ_ = open,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
=
+25
°
C.)
PARAMETER
SYM BOL
CONDITIONS
MIN
TYP
MAX
UNITS
Turn-On Delay
R
OUT_
= 10
, does not include rise time
(from
ON
asserted to V
OUT
_ = 10% of
V
IN
_), C
OUT
_ = 1μF
0.5
2
4.0
ms
Output Rise Time
R
OUT
_ = 10
, from 10% to 90% of V
OUT_
,
C
OUT
_ = 1μF
4.5
ms
Turn-Off Delay from ON
R
OUT
_ = 10
, does not include fall time
(from
ON
asserted to V
OUT_
= 90% of
V
IN
_), C
OUT
_ = 1μF
0.8
3
ms
Output Fall Time
R
OUT
_ = 10
, from 90% to 10% of V
OUT
_,
C
OUT
_ = 1μF
10
°
C hysteresis
V
IN
_ = 4V to 5.5V
V
IN
_ = 4V to 5.5V
V
ON
= 0 or 5.5V
V
IN
_ = 4V, sinking 1mA
3
ms
Thermal Shutdown Threshold
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
FAULT_
Output Low Voltage
160
°
C
V
V
μA
V
2
0.8
1
0.4
-1
FAULT_
Output High Leakage
Current
V
IN
_ = V
FAULT_
= 5.5V
1
μA
Autoreset Current
Autoreset Threshold
Autoreset Blanking Time
In latched-off state, V
OUT
_ = 0
In latched-off state, V
OUT
_ rising
In latched-off state, V
OUT
_ > 1V
10
0.4
10
25
0.5
20
50
0.6
35
mA
V
ms
AUX_ to IN_ or IN_ to AUX_
Select Delay
Make-before-break (Note 1)
4.5
9
18
ms
ELECTRICAL CHARACTERISTICS
(V
IN__
= V
AUX__
= V
ON
= 5V, SEL = GND, ADJ_ = open,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted. Circuit of Figure 1.) (Note 2)
PARAMETER
SYM BO L
V
IN
_
V
AUX
_
R
ON
CONDITIONS
MIN
4.0
4.0
MAX
5.5
5.5
170
16
3
350
300
10
10
3.8
UNITS
V
V
m
μA
μA
μA
μA
μA
μA
V
mA
Supply Voltage Range
Switch On-Resistance
AUX_ Standby Supply Current
IN_ Standby Supply Current
AUX_ Quiescent Supply Current
IN_ Quiescent Supply Current
OUT_ Off-Leakage Current
Reverse Leakage Current
Undervoltage Lockout Threshold
Continuous Load Current
V
IN
_
= 5V, each switch
V
ON
= V
AUX
_
V
ON
= V
IN
_
V
ON
= 0, I
OUT
_
= 0
V
ON
= 0, I
OUT
= 0, SEL = AUX_
V
ON
= V
IN
_
,
V
OUTA
_ = V
OUTB
_ = 0
V
OUT
_ = 5.5V, V
IN
_ = V
AUX
_ = 0
V
IN
_ or V
AUX
_ rising edge, 3% hysteresis
V
UVLO
3.0
500
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