IS31LT3948-GRLS2-TR ISSI, IS31LT3948-GRLS2-TR Datasheet - Page 9

• Manufacturer Part Number: IS31LT3948-GRLS2-TR
• Description: LED Lighting Drivers PFM Mode Boost LED Drvr
• Manufacturer: ISSI

Specifications of IS31LT3948-GRLS2-TR

• Input Voltage: 5 V to 100 V
• Maximum Supply Current: 400 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-8
• Factory Pack Quantity: 2500

IS31LT3948
Integrated Silicon Solution, Inc. – www.issi.com
Rev.B, 12/24/2012
VIN(5~100V)
C1
PWM
C2
R1
R2
VCC
TOFF
GND
ADJ
Figure.12 External NMOS PWM dimming
L1
Figure.13 RC filter PWM dimming
GATE
OVP
CS
FB
M1
R3
D1
C3
R4
R5
M2
Rfb
LED(+)
LED(-)
9