CAT32TDI-GT3 ON Semiconductor, CAT32TDI-GT3 Datasheet - Page 3

• Manufacturer Part Number: CAT32TDI-GT3
• Description: IC WHITE LED DRIVER TSOT-23-6
• Manufacturer: ON Semiconductor
• Type: Backlight, White LEDr

Specifications of CAT32TDI-GT3

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.6MHz
• Voltage - Supply: 2 V ~ 7 V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 40mA
• Internal Switch(s): Yes
• Efficiency: 83%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Details

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 2. ABSOLUTE MAXIMUM RATINGS
Table 3. RECOMMENDED OPERATING CONDITIONS
Table 4. ELECTRICAL OPERATING CHARACTERISTICS
(Over recommended operating conditions unless otherwise specified. T
V
SW voltage
RSET voltage
Storage Temperature Range
Junction Temperature
Lead Soldering Temperature (10 secs)
ESD Rating – Human Body Model
V
Ambient Temperature Range
Inductor L1
Input Capacitor C1
Output Capacitor C2
I
Symbol
LED
V
IN
IN
V
I
I
R
I
I
I
f
GND
RSET
SWL
LED
LED
LED
, LED, SHDN voltage
SW
I
LED
SW
Q
with 1 to 4 LEDs in series
Typical application circuit with external components is shown on page 2.
Quiescent Current
Ground Current in Shutdown
LED Pin Voltage
LED Current Adjust Range
Programmed LED Current
LED Pin Current Temperature Coefficient
RSET Pin Voltage
Shutdown Pin Logic High Level
Shutdown Pin Logic Low Level
Boost Converter Frequency
Switch Current Limit
Switch Resistance
Switch Leakage Current
Efficiency
Parameter
Parameter
Parameter
http://onsemi.com
Components shown on Figure 1
V
V
V
IN
Switch Off, V
IN
IN
3
< V
= 2 V, I
= 3 V, I
R
V
R
R
R
R
I
V
SET
LED
Conditions
RSET
A
SET
SET
OUT
SET
SET
SHDN
= 25°C, V
= 4.53 kW
, I
= 15 mA
= 1.5 kW
= 1.5 kW
= 562 W
= 750 W
SW
SW
= 0.2 V
LED
= 0 V
SW
= 100 mA
= 100 mA
= 15 mA
= 5 V
IN
= 2 V and V
SHDN
12.5
0.85
Min
400
0.8
33
25
5
6.8 ±20% typical
4.7 ±20% typical
1.0 ±20% typical
−65 to +150
= 1.2 V.)
−40 to +85
Rating
Range
0 to 20
2000
2 to 7
125
300
20
−0.01
8
1
0.05
0.01
Typ
120
100
550
0.5
1.2
0.7
0.5
38
30
15
83
5
Max
17.5
0.25
180
780
0.7
1.6
1.2
0.9
40
45
36
1
5
Unit
Unit
mA
mH
°C
°C
°C
°C
mF
mF
mA/°C
V
V
V
V
V
MHz
Unit
mA
mV
mA
mA
mV
mA
mA
mA
%
W
V
V