IS31LT3948-GRLS2-TR ISSI, IS31LT3948-GRLS2-TR Datasheet - Page 5

• 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
800
770
740
710
680
650
40
Vout=48V,Rfb=0.392,Rcs=0.1
Vint=24V,Rfb=0.392,Rcs=0.1

L=100uH,Cout=220uF(Low
L=100uH,Cout=220uF(Low
42
44
Figure 8. Vout & Iout
ESR)
ESR)
46
Vout(V)
48
50
52
54
100
90
80
70
60
50
40
Vout=48V,Rfb=0.392,Rcs=0.1
Vin=24V,Rfb=0.392,Rcs=0.1

L=100uH,Cout=220uF(Low
L=100uH,Cout=220uF(Low
42
44
Figure 9.Vout & Efficiency
ESR)
ESR)
46
Vout(V)
48
50
5
52
54