MAX3355E Maxim Integrated Products, MAX3355E Datasheet - Page 3

• Manufacturer Part Number: MAX3355E
• Description: 15kV ESD-Protected USB On-the-Go Charge Pump and Comparators
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(V
capacitor to GND, C
+25°C, unless otherwise noted.) (Notes 1, 2)
V
V
V
Charge-Pump Switching
Frequency
V
LOAD DETECTION V
V
V
V
V
V
V
Session Valid Comparator
Threshold
Session Valid Comparator
Hysteresis
B-Session End Comparator
Threshold
B-Session End Comparator
Hysteresis
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
Human Body Model
IFC 1000-4-2 Air-Gap Discharge
IFC 1000-4-2 Contact Discharge
CC
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
= +2.6V to +5.5V, V
Source Current
Short-Circuit Current Limit
Output Ripple
Input Impedance
Output Voltage
Source Current
Current Gate Time
Valid Comparator Threshold
Valid Comparator Hysteresis
COMPARATOR
PARAMETER
LOAD
_______________________________________________________________________________________
Charge Pump and Comparators in UCSP
BUS
= 1µF (min), ESR
L
OUTPUT VOLTAGE
= +1.65V to V
BUS
±15kV ESD-Protected USB On-the-Go
)
V
t
V
V
VBUSCHRG
THVBUSVLD
SYMBOL
V
R
THSESEND
THSESVLD
TH,SHDN
INVBUS
LOAD
CC
, C1 = 0.1µF, V
= 1Ω (max), T
OFFVBUS = V
V
I
OFFVBUS = V
OFFVBUS = GND or SHDN = GND
C
V
C
V
OFFVBUS = V
OFFVBUS = V
(Note 4)
V
LOAD
BUS
CC
CC
BUS
LOAD
LOAD
, I
, I
shorted to GND
rising
BUS
BUS
= 8mA, C
= 20µF, OFFVBUS = V
= 95µF, OFFVBUS = V
CC
A
source on-time = t
source on-time = t
= T
decoupled with 1µF capacitor to GND, V
CONDITIONS
L,
L
L
L
MIN
, ID_IN = GND (Note 3)
, ID_IN = V
, ID_IN = V
LOAD
ID_IN = GND
to T
= 1µF,
MAX
CC
CC
. Typical values are at V
VBUSCHRG
VBUSCHRG
, Device B
(Note 4)
L
L
, ID_IN =
, ID_IN =
2/3 x V
(max)
MIN
1.12
450
155
150
2.1
4.4
0.4
0.8
40
8
cc
CC
= +3.0V, V
TYP
4.55
±15
±15
200
100
500
600
105
L
1.4
0.5
±8
20
15
30
decoupled with 0.1µF
MAX
(min)
4.63
1.68
200
100
850
250
0.4
1.9
0.6
2.4
56
L
= 1.8V, T
UNITS
kHz
mA
mA
mV
mV
mV
mV
ms
kΩ
µA
kΩ
kV
kV
kV
V
V
V
V
V
V
V
A
3
=