ISL85033EVAL2Z Intersil, ISL85033EVAL2Z Datasheet - Page 2

• Manufacturer Part Number: ISL85033EVAL2Z
• Description: EVAL BOARD2 FOR ISL85033
• Manufacturer: Intersil

Specifications of ISL85033EVAL2Z

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the
reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding.
GND1
VIN1
GND2
VO1
FIGURE 4. ISL85033EVAL2Z TOP LAYER ETCH
VOUT1
VOUT1=5V
VOUT1
8.06K
68PF
R2
A
C1
R1
0
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A
OPEN
47UF
C3
C2
42.2K
R3
FB1
A
A
1
SQL004
7UH
470PF
L1
C4
A
BOOT1
2
0.01UF
2
69.8K
12PF
SS1
C5
B340B
A
C6
R4
D1
10UF
C7
SS1
R5
0
29
2
3
4
5
6
7
A
1
VIN1
COMP1
FB1
SS1
PGND1
BOOT1
PHASE1
PHASE1
A
SS2
10UF
C8
EP
ISL85033IRTZ
FIGURE 3. ISL85033EVAL2Z SCHEMATIC
R6
0
A
Application Note 1585
SGND
U1
A
4.7UF
A
C9
SYNCIN
PHASE2
PHASE2
COMP2
PGND2
BOOT2
A
10UF
VIN2
C10
FB2
SS2
B340B
D2
21
15
A
20
19
18
17
16
DNP
R8
0
R7
69.8K
BOOT2
A
0.01UF
12PF
1
R9
SQL004
C11
C12
SS2
7UH
L2
470PF
C13
2
FIGURE 5. ISL85033EVAL2Z BOTTOM LAYER
47UF
A
FB2
C14
A
OPEN
A
25.5K
C15
R10
VOUT2
VOUT2=3.3V
VOUT2
A
C16
68PF
R11
8.06K
COMPONENTS
R12
0
A
DRAWN BY:
RELEASED
UPDATED BY:
OTHERWISE PLS LEAVE R26, R27
IF VOUT1=5V (4.5V-5.5V) PLS POPULATE R26
IF VOUT2=5V (4.5V-5.5V) PLS POPULATE R27
NC1
BY:
GND4
VO2
VIN2
GND3
PAUL ORFANU
TIM KLEMANN
1.875’
VCC
A
DNP
DNP
R13
R14
VIN1
COMP1
DATE:
DATE:
DATE:
FB1
SS1
06/21/2010
06/23/2010
R15
0
R16
DNP
R17
DNP
R18
DNP
DNP!
November 29, 2010
VIN2
COMP2
FB2
SS2
ENGINEER:
TITLE:
WIDE VIN DUAL S
PAUL ORFANU
AN1585.1
ISL85033
ONLY
ONLY