CAT3603HV2 Datasheet, PDF (2/12 Pages) ON Semiconductor – 3-Channel LED Driver in 3 x 3mm Package

CAT3603
ABSOLUTE MAXIMUM RATINGS
Parameter
VIN, VOUT, LEDx voltage
EN voltage
RSET voltage
Junction Temperature Range
Storage Temperature Range
Lead Temperature
ESD Ratings
Human Body Model (HBM)
Machine Model (MM)
Rating
Unit
-0.3 to 7.0
V
-0.3 to VIN
V
-0.3 to VIN
V
-40 to +150
°C
-65 to +160
°C
300
°C
2000
V
200
V
RECOMMENDED OPERATING CONDITIONS
Parameter
Range
Unit
VIN
3 to 5.5
V
Ambient Temperature Range
-40 to +85
°C
Input, Output, Bucket Capacitors
1 ±20% typical
μF
I_LED per LED pin
0 to 30
mA
Typical application circuit with external components are shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
VIN = 3.6V, EN = High, ambient temperature of 25ºC (over recommended operating conditions unless specified
otherwise).
Symbol
I_Q
V_RSET
I_LED
I_LED-ACC
I_LED-DEV
R_OUT
f_OSC
T_DROPOUT
I_EN
V_EN
I_SC
I_LIM
T_SD
T_HYS
V_UVLO
Parameter
Quiescent Current
RSET Regulated Voltage
Programmed LED Current
LED Current Accuracy
LED Channel Matching
Output Resistance
(Open Loop)
Charge Pump Frequency
1x to 1.5x Mode Transition
Dropout Delay
Input Leakage Current
High Detect Threshold
Low Detect Threshold
Short Circuit Output Current
Maximum Input Current
Thermal Shutdown
Thermal Hysteresis
Undervoltage lock out (UVLO) threshold
Conditions
V_EN = 0V, shutdown mode
1x Mode, No Load
1.5x Mode, No Load
I_RSET = 5µA
I_RSET = 37µA
I_RSET = 78µA
0.5mA ≤ I_LED ≤ 3mA
3mA ≤ I_LED ≤ 30mA
(I_LED – I_LEDAVG) / I_LEDAVG
1x Mode
1.5x Mode, I_OUT = 100mA
On Input EN
On Input EN
VOUT = GND
VOUT > 1V
Min
1.17
0.8
0.4
0.4
30
200
Typ
0.1
0.4
2.7
1.2
2.4
15.0
30.0
±15
±5
±3
1.4
6.5
1.0
0.6
0.8
0.7
45
400
150
20
2
Max Unit
1 µA
1 mA
5 mA
1.23 V
mA
mA
mA
%
%
%
2.5 Ω
10 Ω
1.3 MHz
0.9 ms
1 μA
1.3 V
V
60 mA
600 mA
ºC
ºC
V
Doc. No. MD-5017 Rev. F
2
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice