TS19372CX5 RF Taiwan Semiconductor, TS19372CX5 RF Datasheet - Page 2

• Manufacturer Part Number: TS19372CX5 RF
• Description: IC, LED DRIVER, WHITE, BUCK, 5SOT25
• Manufacturer: Taiwan Semiconductor

Specifications of TS19372CX5 RF

• Led Driver Application: Backlighting, Flashlight
• No. Of Outputs: 1
• Output Current: 300mA
• Output Voltage: 36V
• Input Voltage: 6V To 40V
• Dimming Control Type: PWM
• Operating Temperature: RoHS Compliant
• Topology: Buck
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes

Absolute Maximum Rating
Electrical Specifications
Note: Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient
temperature as possible
Parameter
Input Voltage
Supply Voltage (Recommended)
FB Voltage
SW Voltage
Output SW Current
Power Dissipation
Ambient Temperature Range
Junction Temperature Range
Parameter
Input Voltage Range
Line Regulation
Charge Current
Discharge Current
Switching Frequency
Current Limit Sense Voltage
Switch V
Supply Current
Collector off-state Current
CESAT
(Ta = 25
Buck (Step-down) WLED Driver with External Switch
I
Symbol
REG
DISCHARGE
I
CHARGE
V
o
I
V
F
V
C(OFF)
C, unless otherwise noted)
SENSE
I
OSC
IN
SAT
CC
LINE
V
V
C
I
I
V
V
DISCHARGE
SW
IN
IN
IN
CE
T
= 100pF,
=6V~40V
=6V~40V
=300mA
=6V~40V, C
=40V
Test Conditions
2/6
Symbol
= I
V
V
V
V
I
P
T
T
SW
CHARGE
SW
FB
IN
IN
D
A
J
T
=1nF
-40 to +85
-0.3 ~ 40
Min
180
250
Limit
6 ~ 40
--
--
--
--
--
6
+150
300
450
40
36
Typ
230
180
1.4
1.0
30
--
--
3
1
TS19372
Max
290
350
100
1.3
40
45
--
5
4
Version: A09
Unit
mW
mA
o
o
V
V
V
V
C
C
Units
kHz
mV
mV
mA
uA
uA
uA
V
V