cat3604v Catalyst Semiconductor, cat3604v Datasheet - Page 2

• Manufacturer Part Number: cat3604v
• Description: 4-channel Quad-mode? Led Driver With Open/short Led Detection
• Manufacturer: Catalyst Semiconductor

CAT3604V
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
(over recommended operating conditions unless specified otherwise) V
Doc. No. MD-5029 Rev. B
Parameter
VIN, LEDx, C1±, C2± voltage
VOUT voltage
EN voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Parameter
VIN
Ambient Temperature Range
I
Total Output Current
LED Forward Voltage Range
LED
Symbol
I
I
I
I
I
LED
LED-ACC
LED-DEV
SC_MAX
V
V
IN_MAX
QSHDN
R
F
T
V
I
R
V
T
V
UVLO
LED
RSET
I
OSC
HYS
per LED pin
OUT
HYS
Q
LO
SD
EN
HI
TH
Name
Quiescent Current
Shutdown Current
LED Current Accuracy
LED Channel Matching
Programmed LED Current
RSET Regulated Voltage
Output Resistance (open loop)
Charge Pump Frequency
Output short circuit Current Limit
Input Current Limit
1x to 1.33x, 1.33x to 1.5x or 1.5x to 2x
Transition Thresholds at any LED pin
1x Mode Transition Hysteresis
EN Pin
Thermal Shutdown
Thermal Hysteresis
Undervoltage lockout (UVLO) threshold
• Internal Pull-down Resistor
• Logic High Level
• Logic Low Level
-65 to +160
-40 to +150
-40 to +85
2.5 to 5.5
1.3 to 4.3
0 to 100
Rating
0 to 25
Rating
300
6
7
6
Conditions
1x mode, no load
1.33 x mode, no load
1.5x mode, no load
2x mode, no load
V
I
(I
R
R
R
1x mode
1.33x mode, V
1.5x mode, V
2x mode, V
1.33x and 2x mode
1.5x mode
V
V
LEDAVG
2
LED
EN
OUT
OUT
SET
SET
SET
= 0V
- I
= 34.0kΩ
= 5.23kΩ
= 2.67kΩ
< 0.5V
> 1V
LEDAVG
/ I
Unit
Unit
mA
mA
°C
°C
°C
°C
LEDAVG-NOMINAL
V
V
V
V
V
IN
) / I
IN
= 2.4V
IN
IN
= 2.7V
LEDAVG
= 3V
= 3.6V, EN = High, T
0.58
Min
0.8
1.3
1.6
1
Characteristics subject to change without notice
±1.5
Typ
250
130
400
100
150
1.0
1.7
2.2
2.4
2.4
0.6
0.8
1.3
1.8
±2
15
30
10
50
20
5
5
1
AMB
© Catalyst Semiconductor, Inc.
= 25°C
Max
0.62
1.3
1.6
0.4
2.0
1
Units
MHz
MHz
mA
mA
mA
mA
mA
mA
mA
mV
mV
µA
kΩ
°C
°C
%
%
Ω
Ω
Ω
Ω
V
V
V
V