CAT4101TV-T75 CATALYST SEMICONDUCTOR, CAT4101TV-T75 Datasheet - Page 2

• Manufacturer Part Number: CAT4101TV-T75
• Description: IC, LED DRIVER, CONSTANT CURRENT, TO263-5
• Manufacturer: CATALYST SEMICONDUCTOR

Specifications of CAT4101TV-T75

• Led Driver Application: Architectural, Automotive Lighting
• No. Of Outputs: 1
• Output Current: 1A
• Output Voltage: 3.5V
• Input Voltage: 3V To 5.5V
• Topology: Constant Current
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
NOTE:
Table 1. ABSOLUTE MAXIMUM RATINGS
Table 2. RECOMMENDED OPERATING CONDITIONS
Table 3. ELECTRICAL OPERATING CHARACTERISTICS
conditions unless specified otherwise. Typical values are at V
VIN
Ambient Temperature Range
LED Pin Current
VIN, RSET, EN/PWM
LED Voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
I
I
R
LED
Symbol
LED−ACC
I
V
V
V
QSHDN
EN/PWM
T
DOUT
V
T
RSET
UVLO
V
HYS
I
/I
SD
Q
LO
HI
RSET
Typical application circuit with external components is shown on page 1.
LED Current Accuracy
Dropout Voltage
RSET Pin Voltage
Quiescent Current
Shutdown Current
EN/PWM Pin
− Pull−down resistance
− Logic High Level
− Logic Low Level
Thermal Shutdown
Thermal Hysteresis
RSET to LED Current gain ratio
Undervoltage lockout (UVLO) Threshold
Parameter
Parameter
Parameter
http://onsemi.com
IN
= 5.0 V, T
V
V
V
I
No LED, RSET = Floating
No LED, RSET = 549 W
V
100 mA LED current
LED
LED
LED
LED
EN
(Min and Max values in bold are over recommended operating
2
= 0 V
= 1 A
= 1 V, RSET = 1.47 kW
= 1 V, RSET = 750 W
= 1 V, RSET = 549 W
AMB
Conditions
= 25°C)
−65 to +160
−40 to +150
−40 to +85
3.0 to 5.5
Up to 1
Rating
Rating
300
25
6
1.17
Min
315
1.3
1000
1.20
Typ
350
700
500
200
150
400
0.8
8.0
2.0
20
Max
1.23
385
0.4
1
Units
Units
_C
_C
_C
_C
V
V
V
A
Units
mA
mV
mA
kW
_C
_C
mA
V
V
V
V