CAT3626HV4-T2 CATALYST SEMICONDUCTOR, CAT3626HV4-T2 Datasheet - Page 3
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CAT3626HV4-T2
Manufacturer Part Number
CAT3626HV4-T2
Description
IC, LED DRIVER, CHARGE PUMP, TQFN-16
Manufacturer
CATALYST SEMICONDUCTOR
Datasheet
1.CAT3626HV4-GT2.pdf
(16 pages)
Specifications of CAT3626HV4-T2
Led Driver Application
LCD And Keypad Backlighting, Digital Cameras
No. Of Outputs
6
Output Current
32mA
Output Voltage
7V
Input Voltage
3V To 5.5V
Topology
Charge Pump
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CAT3626HV4-T2
Manufacturer:
ROHM
Quantity:
289
Table 3. ELECTRICAL OPERATING CHARACTERISTICS
V
I
I
Symbol
I
LED−ACC
LED−DEV
I
V
I
IN
SC_MAX
V
V
IN_MAX
QSHDN
R
F
T
LO−EN
I
HI−EN
V
T
V
UVLO
I
LED
OSC
HYS
= 3.6 V, EN = High, ambient temperature of 25°C (over recommended operating conditions unless specified otherwise)
I
OUT
EN
SD
Q
LO
HI
Quiescent Current
Shutdown Current
LED Current Range with 6 LEDs
LED Current Accuracy
LED Channel Matching
Output Resistance (open loop)
Charge Pump Frequency
Output short circuit Current Limit
Input Current Limit
EN Pin
I
Thermal Shutdown
Thermal Hysteresis
Under−voltage lock out (UVLO) threshold
2
C SDA, SCL
− Input Leakage
− Logic High Level
− Logic Low Level
− High Level Input Voltage
− Low Level Input Voltage
Parameter
http://onsemi.com
1x mode, all LEDs Off
1x mode, all LEDs On
1.5x mode, all LEDs Off
V
1 mA v I
(I
1x mode, I
1.5x mode, I
V
1x mode, V
EN
LED
OUT
= 0 V
Test Conditions
− I
< 0.5 V
LEDAVG
LED
3
OUT
OUT
OUT
v 31 mA
= 120 mA
) / I
> 1 V
= 120 mA
LEDAVG
0.7 x V
Min
0.8
1.3
−1
0
IN
Typ
300
165
0.5
2.2
3.5
0.5
2.8
±3
±3
60
20
0
1
2
0.3 x V
Max
1.3
0.4
32
1
1
IN
Units
MHz
mA
mA
mA
mA
mA
mA
°C
°C
%
%
W
V
V
V
V
V