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TQL850CSV50 Datasheet(PDF) 3 Page - Taiwan Semiconductor Company, Ltd

Part # TQL850CSV50
Description  50V, 500mA, Low-IQ 40μA Low-Dropout Linear Regulator with Enable, Reset, Watchdog Functions
PDF  13 Pages
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Manufacturer  TSC [Taiwan Semiconductor Company, Ltd]
Direct Link  http://www.taiwansemi.com
Logo TSC - Taiwan Semiconductor Company, Ltd

TQL850CSV50 Datasheet(HTML) 3 Page - Taiwan Semiconductor Company, Ltd

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TQL850CSV50
Taiwan Semiconductor
3
Version: A2206
ELECTRICAL SPECIFICATIONS (V
IN
= 13.5V, TJ = -40 to 150°C unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
MIN
TYP
MAX
UNIT
Supply Voltage
Line Regulation
VIN = 8 to 32V
IOUT = 5mA
ΔVOUT,li
-20
0
20
mV
Dropout Voltage (Vdr=VIN-VOUT)
IOUT = 250mA
Vdr
--
150
425
mV
Dropout Voltage (Vdr=VIN-VOUT)
IOUT = 100mA
Vdr
--
60
170
mV
Power Supply Ripple Rejection
f = 100Hz
V = 0.5Vpp
PSRR
--
59
--
dB
Thermal Shutdown Threshold
Note 4
Tth
151
--
200
°C
Thermal Shutdown Hysteresis
Note 4
Thy
--
30
--
°C
Current Consumption (PI1=PI2=WDI=GND)
Standby Current (IO=IIN)
VEN = 0V; TJ≦105°C
IO,st
--
1.3
5
μA
Standby Current (IO=IIN)
VEN = 0.4V; TJ≦125°C
IO,st
--
--
8
μA
Quiescent Current (IO=IIN-IOUT)
IOUT = 0.05mA, TJ=25°C
IO
--
40
52
μA
Quiescent Current (IO=IIN-IOUT)
IOUT = 0.05mA, TJ≦125°C
IO
--
62
77
μA
Enable
High Level Input Voltage
VENH
2
--
--
V
Low Level Input Voltage
VOUT≦0.1V
VENL
--
--
0.8
V
Threshold Hysteresis
VENHy
100
--
--
mV
EN Input Current
VEN = 3.3V
IEN
--
--
3.5
μA
EN Input Current
VEN≦18V
IEN
--
--
22
μA
EN Pull-down Resistor
REN
0.95
1.5
2.6
MΩ
Reset
UVLO Reset Upper Threshold
VOUT increasing
VRTH
4.6
4.7
4.8
V
UVLO Reset Lower Threshold
VOUT decreasing
RTH = GND
VRTL
4.5
4.6
4.7
V
UVLO Reset Threshold
Hysteresis
RTH = GND
VRTHy
60
100
--
mV
UVLO Reset Headroom
(VOUT-VRTL)
RTH = GND
VRH
200
400
--
mV
UVLO Adjustment Threshold
VRTTH
1.15
1.2
1.25
V
UVLO Adjustment Range
VRTRG
2.5
--
4.4
V
Reset/Watchdog Output Low
Voltage
1V≦VOUT≦VRTL
RRO/WDO≧
5.1kΩ
VRO/WDOL
--
0.2
0.4
V
Internal Pull-up Resistor
Connected to OUT
RRO/WDO,int
13
20
36
k
Ω
External Pull-up Resistor to OUT
1V≦VOUT≦VRTL
VRO≦0.4V
RRO/WDO,ext
5.1
--
--
k
Ω
Reset Delay Time
tRD
6.8
8.5
10.2
ms
Reset Blanking Time
Note 4
tRB
--
7
--
μs



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