SC441CTETRT Semtech, SC441CTETRT Datasheet - Page 4

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SC441CTETRT

Manufacturer Part Number
SC441CTETRT
Description
TVS
Manufacturer
Semtech
Datasheet

Specifications of SC441CTETRT

Constant Current
*
Constant Voltage
*
Topology
*
Number Of Outputs
*
Internal Driver
*
Type - Primary
*
Type - Secondary
*
Frequency
*
Voltage - Supply
*
Voltage - Output
*
Mounting Type
Surface Mount
Package / Case
20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
Operating Temperature
*
Current - Output / Channel
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
SC441CTETRTTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SC441CTETRT
Manufacturer:
BROADCOM
Quantity:
1 450
Electrical Characteristics (continued)
Notes:
(1) Guaranteed by design.
(2) For achievable PWM dimming minimum pulse-width in applications, see the corresponding curves in Typical Characteristics.
© 2010 Semtech Corporation
Parameter
Control Signals
EN, PWM High Voltage
EN, PWM Low Voltage
EN, PWM Leakage Current
PWM Dimming Frequency
PWM Dimming Minimum Duty Cycle
PWM Dimming Minimum Pulse-Width
PWM Dimming Minimum Off Time
FFLAG Voltage
SS Source Current
SS Sink Current
SS Switching Threshold
SS End Value
Over-Voltage Protection
OVPIN Threshold
OVPIN Leakage Current
OVPRTN Saturation Voltage
OVPRTN Leakage Current
VOUT Internal Pull-down Current Source
VOUT Leakage Current
Current Source (IO1 ~ IO4)
Current Accuracy
Current Matching
Maximum LED Current
LED Short-Circuit Protection
Leakage Current
Overshoot Protection Threshold
Overshoot Protection Hysteresis
Over-Temperature Protection
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
(1)
(2)
Any of I
V
V
D
T
V
VI
EN_H,
Symbol
EN_L,
I
I
V
MIN_Dimming
MIN_Dimming
F
SS_Switching
VOUT
I
SS_SOURCE
V
T
V
I
I
I
V
I
EN,
V
T
OVPIN_TH
O1
O1
Dimming
SS_SINK
I
OVPRTN
I
IO_LEAK
MIN_Off
OVPRTN
SS_END
T
OVPIN
I
OMAX
IO_SCP
OTP_H
FFLAG
OVP
~I
~VI
OTP
V
V
I
PWM
_
PWM_H
PWM_L
O1
Leak
O4
O4
~I
O4
V
EN = 0, V
SS
T
T
V
J
J
V
V
IN
= 2V at OVP or OTP
F
I
= 25 °C, V
= 25 °C, V
OVPIN - AGND
V
IN
IN
OVPRTN
V
Dimming
= 12V, T
V
I
Conditions
V
OUT
FFLAG
EN
= 4.5V to 27V
= 4.5V to 27V
V
OVPRTN
T
T
V
OVPIN
V
, V
OUT
J
J
IN
SS
= V
= 25 °C
= 25 °C
IO1
PWM
= 100 µA
= 12V
= 2 mA
= 40V
= 200Hz
= 0V
= 27V
= 20V
IN
~ V
J
IO1
IO1
= 5V
= 25 °C
+ 3V
IO4
~ V
~ V
= V
IO4
IO4
IN
0.9095
0.963
Min
1.43
140
200
0.5
2.2
50
2
+/- 2
0.25
1.52
2.35
1.07
1.07
Typ
200
150
100
150
0.1
0.2
4.5
0.7
2.5
0.1
0.1
0.9
0.1
0.1
60
30
1
www.semtech.com
1.2305
1.177
Max
0.85
1.58
+/-3
2.55
50k
300
160
0.4
1
5
1
1
SC441C
Units
mA
mA
mA
mV
mV
µA
µA
µA
µA
µA
µA
Hz
µs
ns
°C
°C
%
%
V
V
V
V
V
V
V
V
V
4

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