CAT3604VHV4-GT2 ON Semiconductor, CAT3604VHV4-GT2 Datasheet - Page 4

• Manufacturer Part Number: CAT3604VHV4-GT2
• Description: IC LED DRVR WT/CLR BCKLGT 16TQFN
• Manufacturer: ON Semiconductor
• Series: QUAD-Mode®r
• Type: Backlight, White LED, Color LEDr

Specifications of CAT3604VHV4-GT2

• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.3MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-TFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Efficiency: 92%
• Number Of Segments: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Supply Current: 30000 uA (Typ)
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: TQFN EP
• Pin Count: 16
• Mounting: Surface Mount
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: CAT3604VHV4-GT2TR

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