SP6887ER4-L Exar Corporation, SP6887ER4-L Datasheet - Page 3

• Manufacturer Part Number: SP6887ER4-L
• Description: IC, LED DRIVER, CHARGE PUMP, TQFN-16
• Manufacturer: Exar Corporation

Specifications of SP6887ER4-L

• Led Driver Application: LCD Backlighting, LCD Modules, Digital Cameras
• No. Of Outputs: 4
• Output Current: 30mA
• Input Voltage: 2.7V To 5.5V
• Dimming Control Type: PWM / DC
• Topology: Charge Pump
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Thin QFN-16 3mmx3mm
Absolute Maximum Ratings
These are stress ratings only and functional operation is not implied. Exposure to absolute maximum ratings for
prolonged time periods may affect device reliability. All voltages are with respect to ground.
Recommended Operating Conditions
Thermal Information
Rev. C – 10/31/2007
V
EN, CTRx Pin Voltage ..................... -0.3V to V
RSET Pin Voltage ........................... -0.3V to V
Ambient Temperature Range ..... -40ºC to +85ºC
Vin ........................................ +2.7V to +5.5V
Input/Output/Bucket Capacitors...1±20%µF(typ)
Thermal Resistance (Junction to Ambient)
Power Dissipation P
Pin Number
IN
, V
10
11
12
13
14
15
16
OUT
1
2
3
4
5
6
7
8
9
, LEDx, Pin Voltage............. -0.3V to 6V
Parameter
D
@T
Name
VOUT
CTR0
CTR1
CTR2
RSET
LED4
LED3
LED2
LED1
GND
C1+
C2+
VIN
C1-
C2-
EN
A
=25ºC
Digital Control Input 0
Digital Control Input 1
Digital Control Input 2
Set Resistance
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
LED4 Cathode Terminal
LED3 Cathode Terminal
LED2 Cathode Terminal
LED1 Cathode Terminal
Enable Input, Active High
SP6887 4 Channel WLED Driver
Symbol
IN
IN
3/10
θ
P
JA
D
Storage Temperature Range .... -65ºC to +160ºC
Lead Temperature ................................. 300ºC
ESD Ratings – Human Body Model ........... 2000V
Ambient Temperature ...............-40ºC to +85ºC
ILED per LED ..............................0mA to 30mA
Description
ELECTRICAL SPECIFICATIONS
Package
TQFN-16
TQFN-16
PIN DESCRIPTION
© 2007 Exar Corporation
Max
2.9
34
Unit
ºC
W