CAT3604VHV4-GT2 CATALYST SEMICONDUCTOR, CAT3604VHV4-GT2 Datasheet - Page 4
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CAT3604VHV4-GT2
Manufacturer Part Number
CAT3604VHV4-GT2
Description
IC, LED DRIVER, CHARGE PUMP, TQFN-16
Manufacturer
CATALYST SEMICONDUCTOR
Datasheet
1.CAT3604VHV4-GT2.pdf
(14 pages)
Specifications of CAT3604VHV4-GT2
Led Driver Application
LCD Display Backlight, Digital Still Cameras
No. Of Outputs
4
Output Current
30mA
Output Voltage
7V
Input Voltage
2.5V To 5.5V
Topology
Charge Pump
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CAT3604VHV4-GT2
Manufacturer:
ON/安森美
Quantity:
20 000
LED Current Setting
connected between the RSET pin and ground. Table 5 lists
standard resistor values for several LED current settings.
Table 4. A.C. CHARACTERISTICS
(For 2.5 V ≤ VIN ≤ 5.5 V, over full ambient temperature range −40 to +85°C.)
Table 5. RESISTOR RSET AND LED CURRENT
T
The nominal LED current is set by the external resistor
T
T
Symbol
PWRDWN
LED−OFF
LED−ON
T
T
LED
MD
LED Current (mA)
10
15
20
25
30
2
5
LED current settling time from shutdown mode
Mode transition time
Device power down delay
LED on settling time
LED off settling time
Name
Figure 2. CAT3604V Timing Characteristics
RSET (kW)
40.0
15.8
7.87
5.23
4.02
3.16
2.67
http://onsemi.com
1x mode, V
1.33x mode, V
4
Conditions
IN
= 4 V
IN
= 3.5 V
Min
Typ
400
500
120
0.9
40
1
Max
1.5
Units
ms
ms
ms
ms
ns