SP7600EB Exar Corporation, SP7600EB Datasheet - Page 6

• Manufacturer Part Number: SP7600EB
• Description: EVAL BOARD FOR SP7600
• Manufacturer: Exar Corporation

Specifications of SP7600EB

• Current - Output / Channel: 2A
• Outputs And Type: 1, Non-Isolated
• Features: PWM Brightness control
• Voltage - Input: 4.5 ~ 29 V
• Utilized Ic / Part: SP7600
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Product: Display Modules
• Core Chip: SP7600
• No. Of Outputs: 1
• Output Current: 2A
• Output Voltage: 200mV
• Dimming Control Type: PWM
• Development Tool Type: Hardware - Eval/Demo Board
• Mcu Supported Families: SP7600
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1233

© 2009 Exar Corporation
Fig. 8: No Cout, Output Ripple=440mVpp, Vin=29V
Fig. 6: Feedback Voltage vs Input Voltage
2 LEDs in parallel, Vf=3.6V @ 2A
2 LED in parallel, Vf=3.6V @ 2A
Fig. 10: 5V Vin Startup
2
2
Ch1: Vin
Ch2: Vout
Ch3: VFB
Ch4: ILx 2A/div
Ch1: Lx
Ch2: Vout(AC)
Ch4: ILx 2A/div
A
A
2
2
9
9
V
V
N
N
6/13
o
o
n
n
-
-
S
Fig. 9: Cout=1uF, Output Ripple=70mVpp, Vin=29V
S
Fig. 7: No Cout, Output Ripple=150mVpp, Vin=6V
y
y
n
n
c
c
.
.
2 LEDs in parallel, Vf=3.6V @ 2A
2 LEDs in parallel, Vf=3.6V @ 2A
B
2 LED in parallel, Vf=3.6V @ 2A
B
u
u
Fig. 11: 12V Vin Startup
c
c
k
k
H
H
i
i
g
g
h
h
P
P
o
o
w
w
e
e
r
r
L
L
E
E
Ch1: Lx
Ch2: Vout(AC)
Ch4: ILx 2A/div
Ch1: Lx
Ch2: Vout(AC)
Ch4: ILx 2A/div
Ch1: Vin
Ch2: Vout
Ch3: VFB
Ch4: ILx 2A/div
S
S
D
D
P
P
Rev. 2.0.0
D
D
7
7
r
r
6
6
i
i
v
v
0
0
e
e
0
0
r
r