CAT3604HV4-T2 ON Semiconductor, CAT3604HV4-T2 Datasheet - Page 2

• Manufacturer Part Number: CAT3604HV4-T2
• Description: IC LED DRVR WHITE BCKLGT 16-TQFN
• Manufacturer: ON Semiconductor
• Type: Backlight, White LEDr

Specifications of CAT3604HV4-T2

• 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: 3 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: 93%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: 3604HV4-TE13; CAT3604HV4-T2TR; CAT3604HV4-TE13; CAT3604HV4-TE13TR; CAT3604HV4-TE13TR

Table 1. PIN DESCRIPTION
Pin #
Pad
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
3 V to 4.2 V
Battery
GND Pad
V
IN
Name
RSET
VOUT
CTR0
CTR1
CTR2
LED4
LED3
LED2
LED1
GND
C1+
C2+
VIN
EN
C1
C2
+
−
Enable input, active HIGH
Digital control input 0
Digital control input 1
Digital control input 2
The LED output current is set by the current sourced out of the RSET pin
Charge pump output connected to the LED anodes
Supply voltage
Bucket capacitor 1 terminal
Bucket capacitor 1 terminal
Bucket capacitor 2 terminal
Bucket capacitor 2 terminal
Ground reference
LED 4 cathode terminal
LED 3 cathode terminal
LED 2 cathode terminal
LED 1 cathode terminal
Ground reference
1 μF
C
IN
Control 0
Control 1
Control 2
24 kW
R
Figure 1. Typical Application Circuit
SET
EN
http://onsemi.com
VIN
EN
CTR0
CTR1
CTR2
RSET
C1+
CAT3604
1 μF
C1−
2
GND
C2+
VOUT
LED1
LED2
LED3
LED4
1 μF
C2−
Function
V
OUT
20 mA
1 μF
C
OUT