參數(shù)資料
型號(hào)： TPD4S014DSQR
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO10
封裝： 0.40 MM PITCH, PLASTIC, WSON-10
文件頁數(shù)： 10/15頁
文件大?。?/td> 676K
代理商： TPD4S014DSQR
SLVSAU0A
– MAY 2011 – REVISED JUNE 2011
ELECTRICAL CHARACTERISTICS, EN, ACK, D+, D
–, ID Pins
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX UNIT
VIH
High-level input voltage EN
Load current = 50
A
1
V
VIL
Low-level input voltage EN
Load current = 50
A
0.5
V
IL
Input Leakage Current EN, D+, D
–, ID
VI = 3.3 V
1.0
A
VOL
Low-level output voltage ACK
IOL = 2 mA
0.1
V
VD
Diode forward Voltage D+, D
–, ID pins; lower clamp diode
IO = 8 mA
0.95
V
ΔCIO
Differential Capacitance between the D+, D
– lines
0.03
pF
CIO
Capacitance to GND for the D+, D
– lines
1.6
pF
CIO-ID
Capacitance to GND for the ID line
19
pF
VRS
Reverse stand-off voltage of D+, D- and ID pins
5
V
VBR
Breakdown voltage D+, D
–, ID pins
Ibr = 1 mA
6
V
VBR VBUS
Breakdown voltage on Vbus
Ibr = 1 mA
28
V
RDYN
Dynamic on resistance D+, D
–, ID clamps
II = 1 Amps
1
Ω
ELECTRICAL CHARACTERISTICS OVP CIRCUITS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT UNDERVOLTAGE LOCKOUT
Under-voltage lock-out, input power
VUVLO+
VBUS increasing from 0V to 5V, No load on OUT pin
2.65
2.8
3
V
detected threshold rising
Under-voltage lock-out, input power
VBUS decreasing from 5V to 0V, No load on OUT
VUVLO–
2.25
2.44
2.7
V
detected threshold falling
pin
VHYS-UVLO
Hysteresis on UVLO
Δ of VUVLO+ and VUVLO–
150
360
550
mV
INPUT TO OUTPUT CHARACTERISTICS
RDS-
VBUS switch resistance
VBUS = 5 V, IOUT = 500 mA
151
200
m
VBUSSWITCH
tON
Turn-ON time
RL = 36 , CL = 10 uF
16
17.4
18
ms
tOFF
Turn-OFF time
RL = 36 , CL = 10 uF
8
s
INPUT OVERVOLTAGE PROTECTION (OVP)
Input overvoltage protection
VOVP+
VBUS
VBUS increasing from 5 V to 7 V, No Load
5.55
6.15
6.45
V
threshold
Input overvoltage protection
VOVP-
VBUS
VBUS decreasing from 7V to 5V, No Load
5.75
5.98
6.24
V
threshold falling
VHYS-OVP
Hysteresis on OVP
VBUS
VBUS decreasing from 7 V to 5 V, No Load
25
100
275
mV
td(OVP)
Max Overvoltage delay
11
s
Recovery time from input
tREC
VBUS
Time measured from VBUS 8 V ≥ 6 V, 1-s fall-time
8
9
ms
overvoltage condition
SUPPLY CURRENT CONSUMPTION
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TYP
MAX
UNIT
IVBUS
VBUS Operating Current
No load on VCC pin, VBUS = 5 V, EN = 0 V
147.6
160
A
Consumption
IVBUS_OFF
VBUS Operating Current
No load on VCC pin, VBUS = 5 V, EN = 5 V
111.8
120
A
Consumption
THERMAL SHUTDOWN FEATURE
TSHDN
Thermal Shutdown
144
°C
TSHDN-HYS
Thermal-Shutdown Hysteresis
23
°C
4
Copyright
2011, Texas Instruments Incorporated
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