SP2354 Datasheet, PDF (2/8 Pages) SYNC POWER Crop. – 1A Buck-Boost LED Driver

SP2354
1A Buck-Boost LED Driver
TYPICAL APPLCATION CIRCUIT
PIN DESCRIPTION & ELECTRICAL CHARACTERISTICS
Pin Symbol
Description
1 EN1
2 EN2
3 ISET1
4 ISET2
5 LED
6 SW2
7 VOUT
8 VC
9 VIN
10 SW1
11 GND
Enable Input for ISET1
Enable Input for ISET2
LED Current Program 1
LED Current Program 2
Output for LED Current Biasing
Switching Node 1
Buck-Boost Output
Compensation Point for Internal Error Amplifier
Supply Voltage
Switching Node 2
Ground, Exposed Pad
Operating Rating
Min.
Typ. Max. Unit
-0.3
VIN+0.3 V
-0.3
VIN+0.3 V
-0.3
VIN+0.3 V
-0.3
VIN+0.3 V
1
A
-0.3
6
V
-0.3
6
V
-0.3
VIN+0.3 V
-0.3
6
-0.3
6
2016/3/16 Ver.1
Page 2