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FS5502 Datasheet(PDF) 7 Page - NXP Semiconductors |
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FS5502 Datasheet(HTML) 7 Page - NXP Semiconductors |
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7 / 113 page ![]() NXP Semiconductors FS5502 High voltage PMIC with multiple SMPS and LDO Pin Name Type Connection if not used 17 VCOREMON A_IN Connection mandatory 18 PGOOD D_OUT Connection mandatory 19 RSTB D_OUT Connection mandatory 20 FIN D_IN External pull down to GND 21 GND GND Connection mandatory 22 GND GND Connection mandatory 23 VDDIO A_IN Connection mandatory 24 FOUT D_OUT Open – push pull structure 25 n.c. n.c. Open 26 n.c. n.c. Open 27 n.c. GND External pull down to GND 28 n.c. n.c. Open 29 n.c. n.c. Open 30 n.c. n.c. Open 31 n.c. n.c. Open 32 n.c. n.c. Open 33 INTB D_OUT Open – 10 kΩ internal pull up to VDDIO 34 n.c. n.c. Open 35 n.c. n.c. Open 36 BUCK1_IN A_IN Connection mandatory 37 BUCK1_SW A_OUT Connection mandatory 38 PSYNC D_IN/OUT External pull up to VBOS 39 BUCK1_FB A_IN Connection mandatory 40 n.c. n.c. External pull down to GND 41 PRE_COMP A_IN See Section 14.7 "VPRE not populated" 42 PRE_CSP A_IN See Section 14.7 "VPRE not populated" 43 PRE_GLS A_OUT See Section 14.7 "VPRE not populated" 44 PRE_SW A_OUT See Section 14.7 "VPRE not populated" 45 PRE_GHS A_OUT See Section 14.7 "VPRE not populated" 46 PRE_BOOT A_IN/OUT See Section 14.7 "VPRE not populated" 47 VBOS A_OUT Connection mandatory 48 PRE_FB A_IN See Section 14.7 "VPRE not populated" 49 WAKE1 A_IN / D_IN External pull down to GND 50 VSUP1 A_IN Connection mandatory 51 VSUP2 A_IN Connection mandatory 52 n.c. n.c. Open 53 VBOOST A_IN Connection mandatory 54 n.c. n.c. Open 55 LDO1 A_OUT Open 56 LDO1_IN A_IN Open Table 3. Connection of unused pins...continued FS5502 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 4 — 27 October 2021 7 / 113 |
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