參數(shù)資料
型號： MAX1558HETB+T
廠商： Maxim Integrated Products
文件頁數(shù)： 8/14頁
文件大?。?/td> 0K
描述： IC CURR-LIM SW DUAL PROG 10-TDFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 2,500
應(yīng)用： USB
接口： USB
電源電壓： 2.75 V ~ 5.5 V
封裝/外殼： 10-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 10-TDFN-EP（3x3）
包裝： 帶卷 (TR)
安裝類型： 表面貼裝
MAX1558/MAX1558H
Dual, 3mm x 3mm, 1.2A/Programmable-Current
USB Switches with Autoreset
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VINA = VINB = 5V, VONA = VONB = 0V (MAX1558), VONA = VONB = 5V (MAX1558H), RISET = 26k
Ω to GND, TA = 0°C to +85°C,
unless otherwise noted. Typical values are at TA = +25
°C.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Rise Time
tRISE
COUT_ = 1F, ROUT_ = 10
Ω, (from 10% to
90% of VOUT_)
4ms
Turn-Off Delay from ON
tOFF
ROUT_ = 10
Ω, COUT_ = 1F, does not
include rise time (from ON deasserted to
VOUT_ = 90% VIN_)
100
1000
s
Output Fall Time
tFALL
COUT_ = 1F, ROUT_ = 10
Ω (from 90% to
10% of VOUT_)
3ms
Thermal-Shutdown Threshold
10
°C hysteresis
+160
°C
VIN_ = 2.7V to 4.0V
1.6
ONA/ONB Logic Input High
Voltage
VIH
VIN_ = 4.0V to 5.5V
2.0
V
VIN_ = 2.7V to 4.0V
0.6
ONA/ONB Logic Input Low
Voltage
VIL
VIN_ = 4.0V to 5.5V
0.8
V
Logic Input Current
VON_ = 0V or VIN_
-1
+1
A
FLT_ Output Low Voltage
ISINK = 1mA
0.4
V
FLT_ Output High Leakage
Current
VIN_ = V FLT_ = 5.5V
1
A
Autorestart Current
In latched-off state, VOUT_ = 0V
10
25
50
mA
Autorestart Threshold
In latched-off state, rising
0.4
0.5
0.6
V
Autorestart Delay
In latched-off state, VOUT_ > 1V
8
20
40
ms
ELECTRICAL CHARACTERISTICS
(VINA = VINB = 5V, VONA = VONB = 0V (MAX1558), VONA = VONB = 5V (MAX1558H), RISET = 26k
Ω to GND, TA = -40°C to +85°C,
unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage Range
2.7
5.5
V
VIN_ = 5V, TA = +25
°C75
Switch On-Resistance
RON
VIN_ = 4.4V, TA = 0
°C to +85°C
105
m
Ω
Standby Supply Current
Both switches disabled
6
A
Quiescent Supply Current
Both switches enabled
75
A
OUT_ Off-Leakage Current
Switches disabled, VOUTA = VOUTB = 0V
10
A
Undervoltage-Lockout Threshold
VUVLO
Rising edge, 3% hysteresis
2.3
2.7
V
Continuous Load Current
RISET = 26k
Ω
1.2
A
RISET = 26k
Ω
1.20
1.60
RISET = 39k
Ω
0.80
1.05
Current-Limit Threshold
VIN_ - VOUT_ = 0.5V
RISET = 60k
Ω
0.50
0.70
A
Peak Short-Circuit Current Limit
ISHORT
VOUT_ = 0V
(IOUT_ pulsing)
RISET = 26k
Ω
1.45
2.60
A(PEAK)
Fault-Blanking Timeout Period
From ILIMIT condition to 50% of V FLT_
840
ms
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