TS19377CS RLG Taiwan Semiconductor, TS19377CS RLG Datasheet - Page 2

• Manufacturer Part Number: TS19377CS RLG
• Description: LED Lighting Drivers 2A Step Down Buck WLED Driver
• Manufacturer: Taiwan Semiconductor

Specifications of TS19377CS RLG

• Rohs: yes

Absolute Maximum Rating
Electrical Specifications
Parameter
Feedback Voltage
Quiescent Current
Feedback Bias Current
Shutdown Supply Current
Switch Current
Line Regulation
Load Regulation
Oscillation Frequency
EN Pin Logic input threshold voltage
EN Pin Input Current
Internal MOSFET R
Efficiency
Thermal shutdown Temp
Parameter
V
Feedback Pin Voltage
ON/OFF Pin Voltage
Switch Pin Voltage
Power Dissipation
Storage Temperature Range
Operating Temperature Range
Operating Supply Voltage
Thermal Resistance from Junction to case
CC
Pin Voltage
DSON
(V
IN
=12V, T
△V
△V
A
Symbol
=25
R
OUT
OUT
EFFI
F
I
V
V
T
V
I
CCQ
I
I
DSON
I
I
OSC
SW
FB
SD
SH
SL
FB
SH
SD
SL
/V
/V
o
C, unless otherwise noted)
OUT
OUT
I
V
I
V
V
I
High (regulator ON)
Low (regulator OFF)
V
V
V
V
V
OUT
OUT
OUT
FB
EN
CC
EN
EN
CC
CC
OUT
2/7
2A Buck (Step-down) WLED Driver
=1.2V force driver off
=2.5V (ON)
=0.3V (OFF)
=0.2A
=0.1A
=5V~23V, I
=0.1 to 2A
=5V, V
=12V, V
Symbol
=0V
= 5V
Conditions
V
V
V
T
V
V
PD
T
θ
SW
CC
EN
OP
OP
JC
FB
ST
FB
FB
=0V
=0V
I
I
OUT
OUT
OUT
=0.2A
=1A
=2A
V
V
V
SS
SS
SS
Internally limited
V
- 0.3 to V
- 0.3 to V
SS
- 0.3 to V
-40 to +150
-40 to +125
+3.6 to +23
Limit
- 0.3 to V
Min
0.24
260
2.5
2.0
--
--
--
--
--
--
--
--
--
--
--
--
--
25
CC
CC
SS
Typ
0.25
330
100
140
-10
+ 0.3
+ 0.3
0.1
0.2
CC
+ 25
20
70
91
91
TS19377
--
--
--
3
2
1
Max
Version: A11
0.26
400
140
100
0.5
0.5
0.8
10
--
--
--
--
--
--
--
5
2
Unit
° C/W
mW
° C
° C
V
V
V
V
V
Units
KHz
mA
m
uA
uA
uA
uA
° C
%
%
%
V
A
V