參數(shù)資料
型號(hào): MAX3355EEUD
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: +/-15kV ESD-Protected USB On-the-Go Charge Pump and Comparators in UCSP
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14
封裝: 4.40 MM, TSSOP-14
文件頁數(shù): 3/11頁
文件大小: 228K
代理商: MAX3355EEUD
M
±15kV ESD-Protected USB On-the-Go
Charge Pump and Comparators in UCSP
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +2.6V to +5.5V, V
L
= +1.65V to V
CC
, C1 = 0.1μF, V
CC
decoupled with 1μF capacitor to GND, V
L
decoupled with 0.1μF
capacitor to GND, C
LOAD
= 1μF (min), ESR
LOAD
= 1
(max), T
A
= T
MIN
to T
MAX
. Typical values are at V
CC
= +3.0V, V
L
= 1.8V, T
A
=
+25
°
C, unless otherwise noted.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
8
TYP
MAX
UNITS
mA
mA
V
BUS
Source Current
V
BUS
Short-Circuit Current Limit
OFFVBUS
= V
L,
ID_IN = GND
V
BUS
shorted to GND
I
LOAD
= 8mA, C
LOAD
= 1μF,
OFFVBUS
= V
L
, ID_IN = GND (Note 3)
200
V
BUS
Output Ripple
100
mV
Charge-Pump Switching
Frequency
500
kHz
V
BUS
Input Impedance
LOAD DETECTION V
BUS
OUTPUT VOLTAGE
R
INVBUS
OFFVBUS
= GND or
SHDN
= GND
40
100
k
C
LOAD
= 20μF,
OFFVBUS
= V
L
, ID_IN =
V
CC
, I
BUS
source on-time = t
VBUSCHRG
2.1
V
BUS
Output Voltage
C
LOAD
= 95μF,
OFFVBUS
= V
L
, ID_IN =
V
CC
, I
BUS
source on-time = t
VBUSCHRG
OFFVBUS
= V
L
,
ID_IN = V
CC
(Note 4)
OFFVBUS
= V
L
, ID_IN = V
CC
, Device B
(Note 4)
1.9
V
V
BUS
Source Current
450
600
850
μA
V
BUS
Current Gate Time
t
VBUSCHRG
155
(max)
105
56
(min)
ms
V
BUS
COMPARATOR
V
BUS
Valid Comparator Threshold
V
BUS
Valid Comparator Hysteresis
Session Valid Comparator
Threshold
V
THVBUSVLD
V
BUS
rising
4.4
4.55
20
4.63
V
mV
V
THSESVLD
1.12
1.4
1.68
V
Session Valid Comparator
Hysteresis
15
mV
B-Session End Comparator
Threshold
V
THSESEND
0.4
0.5
0.6
V
B-Session End Comparator
Hysteresis
30
mV
Shutdown Comparator
ID_IN
ID_IN Voltage Input for Device B
ID_IN Voltage Input for Device A
ID_IN Input Impedance
ESD PROTECTION (ID_IN, V
BUS
)
Human Body Model
IFC 1000-4-2 Air-Gap Discharge
IFC 1000-4-2 Contact Discharge
V
TH,
SHDN
0.8
2.4
V
2/3 x V
cc
V
V
0.4
250
150
200
k
±15
±15
±8
kV
kV
kV
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