CAT4106YP-T2 ON Semiconductor, CAT4106YP-T2 Datasheet - Page 3

• Manufacturer Part Number: CAT4106YP-T2
• Description: LED Drivers LED DRVR BOOST 4CH/10LED
• Manufacturer: ON Semiconductor

Specifications of CAT4106YP-T2

• Number Of Digits: 4
• Low Level Output Current: 10 mA
• High Level Output Current: 175 mA
• Operating Supply Voltage: - 0.3 V to 6 V
• Maximum Supply Current: 4.4 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EN/PWM
LED CURRENT
DEVICE
QUIESCENT CURRENT
Table 4. ELECTRICAL OPERATING CHARACTERISTICS
VIN = 5 V, VL (inductor drive voltage) = 12 V, T
I
LED
I
Symbol
I
V
LED−OFF
I
OVP
V
DC
SWLEAK
V
DC
V
V
I
SWMAX
DI
T
I
VFMAX
FAULT
R
R
V
VFMIN
CTRL
F
T
V
UVLO
I
V
RSET
CTRL
V
I
HYS
I
SD
/I
FB
SW
SD
DO
LED
SW
Q
EN
FB
MAX
IH
MIN
IL
RSET
SW
T
SHUTDOWN
LEDSETUP
EN/PWM
SW Pin
VIN Operating Current
VIN input shutdown Current
Logic High Threshold
Logic Low Threshold
Internal Pull−Down Resistor
Undervoltage lockout (UVLO)
Thermal Shutdown Threshold
Thermal Hysteresis
RSET regulation voltage
RSET to LED Current gain ratio
LED Channel Dropout Voltage
LED Channel Matching
LED Channel leakage
O/C Detect voltage threshold
S/C Detect voltage threshold
CTRL pin voltage accuracy
CTRL pin maximum load
Pull−down Drive Current
Open Drain Leakage Current
FB Pin control voltage
FB pin input leakage current
Switching Frequency
Switch Pin Current Limit
Switch Pin On−resistance
Maximum Duty Cycle
Minimum Duty Cycle
Switch Leakage Current
Over Voltage Protection Detect
Description
100% BRIGHTNESS
AMB
Figure 2. CAT4106 EN/PWM Timing
= 25°C (over recommended operating conditions unless specified otherwise)
Switching
Not Switching
Switching
Not Switching
V
Device Enable Level
Disable/PWM Level
VIN pin voltage
10 mA < I
30 mA LED current
I
0.5 V < V
Channel is Off
Offset to Lowest LED output
FAULT is Active (0.1 V bias)
FAULT is Inactive
Normal switching
mode regulation
I
Prior to Current Limiting
Prior to Pulse−Skipping
V
Enters Low Power mode
LED
SW
EN
SW
T
http://onsemi.com
HI
= 0 V
= 500 mA
= 175 mA
= 20 V
RSET
LED
Conditions
< 5 V
3
< 2 mA
DIMMING
(I
(I
(I
(I
LED
LED
LED
LED
= 30 mA)
= 30 mA)
= 60 mA)
= 60 mA)
T
LO
− 0.1
1.17
1.15
1.15
Min
100
285
0.4
0.7
0.8
−5
25
1
POWERDOWN
T
PWRDWN
1.20
1.20
1.20
Typ
200
150
100
300
2.5
2.0
3.4
2.9
0.8
0.7
2.0
0.5
1.0
1.0
1.0
20
±1
96
40
0
2
5
+ 0.1
Max
1.23
1.25
1.25
300
315
3.5
3.0
4.4
3.9
1.3
1.3
+5
1
1
1
1
5
SHUTDOWN
Units
MHz
mA
mA
mV
kW
mA
_C
_C
mA
mA
mA
mA
mA
%
%
%
W
V
V
V
V
V
V
V
V
A
V