Intersil ISL91108IIA-EVZ, User Manual

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Application Note 1903
3
AN1903.1
March 11, 2014
ISL91108IIA-EVZ Evaluation Board Schematic
TABLE 5. ISL91108IIA-EVZ EVALUATION BOARD BILL OF MATERIALS
ITEM# QTY DESIGNATORS PART TYPE FOOTPRINT DESCRIPTION VENDORS
1 1 U1 ISL91108IIAZ W4x5.20
WLCSP
Intersil ISL91108 Buck-Boost Regulator with
Adjustable Output Voltage INTERSIL
2 1 L1 1µH 3.2mmx2.5mm Power Inductor DFE322512C, 4.6A, 34m
Ω
TOKO
3 1 C1 330µF 7343 Capacitor, Tantalum ANY
4 2 C2, C3 10µF/16V/X5R 0603 Capacitor, Ceramic, GRM188R61C106MA73D Murata
5 2 C4, C5 22µF/10V/X5R 0603 Capacitor, Ceramic, GRM188R61A226M Murata
6 1 C6 22pF/50V/NP0 0402 Capacitor, Generic ANY
7 1 C7 0.1µF 0402 Capacitor, Generic ANY
8 1 R1 187k
Ω,
1% 0402 Resistor, Generic ANY
9 1 R2 60.4k
Ω,
1% 0402 Resistor, Generic ANY
10 2 R3, R4 1M
Ω, 5%
0603 Resistor, Generic ANY
11 2 J1, J2 HDR-6 HDR-6 Vert. Pin Header, 6-Pin, 0.1” Spacing, Generic ANY
12 2 J3, J4 HDR-3 HDR-3 Vert. Pin Header, 3-Pin, 0.1” Spacing, Generic ANY
13 3 TP1, TP2, TP3 SCOPEPROBE SCOPEPROBE Test Point, Scope Probe 131-5031-00 TEKTRONIX
FIGURE 3. ISL91108IIA-EVZ EVALUATION BOARD SCHEMATIC