Datasheet SiC931 (Vishay) - 2
| Manufacturer | Vishay |
| Description | 4.5 V to 18 V Input, 20 A MicroBRICK DC/DC Regulator Module |
| Pages / Page | 22 / 2 — SiC931. PIN CONFIGURATION. Top view. Bottom view. Fig. 3 - Top View and … |
| File Format / Size | PDF / 3.6 Mb |
| Document Language | English |
SiC931. PIN CONFIGURATION. Top view. Bottom view. Fig. 3 - Top View and Bottom View
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Text Version of Document
SiC931
www.vishay.com Vishay Siliconix
PIN CONFIGURATION Top view Bottom view Fig. 3 - Top View and Bottom View
OOD W W W ND IN IN W W IN H IN G G OUT OUT S S S V V S S V V G BOOT P EN P MODE1 MODE2 NC NC V V 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 51 30 SW VOUT 52 29 SW VOUT 63 53 28 SW VOUT 54 27 SW VOUT 55 26 SW VOUT 61 56 25 SW VOUT 57 24 SW VOUT 62 58 23 SW VOUT 59 22 SW VOUT 60 21 SW VOUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 L W W W IN W V ND S S S ND ND ND ND G ND DD FB V G G G G S G DR V G OUT NC NC OUT OUT P P P P P V A V V V
Fig. 4 - Pin Configuration (Top Transparent View) PIN DESCRIPTION PIN NUMBER SYMBOL DESCRIPTION
1 to 3, 9, 44, 45, SW Switching node 48 to 60 4, 43, 46, 47, 63 VIN Power input 5 to 8, 11, 37, 62 PGND Power ground 10 GL Low side power MOSFET gate signal 12 VDRV Supply voltage for internal gate driver. Connect a 2.2 μF decoupling capacitor to PGND 13 VDD Supply voltage for internal logic. Connect a 1 μF decoupling capacitor to AGND 14, 61 AGND Analog ground 15 FB Output voltage feedback pin; connect to VOUT through a resistor divider network 16, 19 to 32 VOUT Output voltage sense pin 17, 18, 33, 34 NC Not internally connected 35 MODE2 Soft start and current limit selection; connect a resistor to VDD or AGND per Table 2 36 MODE1 Operating mode and switching frequency selection; connect a resistor to VDD or AGND per Table 1 38 EN Enable pin 39 PGOOD Power good open drain output 40 VCIN Input to internal 5 V LDO. Recommend to connect to VIN pins 41 BOOT Bootstrap pin. Connect 100 nF capacitor between BOOT and SW for high side driver supply 42 GH High side power MOSFET gate signal S23-0880-Rev. G, 23-Oct-2023
2
Document Number: 79602 For technical questions, contact: powerictechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
www.vishay.com Vishay Siliconix
PIN CONFIGURATION Top view Bottom view Fig. 3 - Top View and Bottom View
OOD W W W ND IN IN W W IN H IN G G OUT OUT S S S V V S S V V G BOOT P EN P MODE1 MODE2 NC NC V V 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 51 30 SW VOUT 52 29 SW VOUT 63 53 28 SW VOUT 54 27 SW VOUT 55 26 SW VOUT 61 56 25 SW VOUT 57 24 SW VOUT 62 58 23 SW VOUT 59 22 SW VOUT 60 21 SW VOUT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 L W W W IN W V ND S S S ND ND ND ND G ND DD FB V G G G G S G DR V G OUT NC NC OUT OUT P P P P P V A V V V
Fig. 4 - Pin Configuration (Top Transparent View) PIN DESCRIPTION PIN NUMBER SYMBOL DESCRIPTION
1 to 3, 9, 44, 45, SW Switching node 48 to 60 4, 43, 46, 47, 63 VIN Power input 5 to 8, 11, 37, 62 PGND Power ground 10 GL Low side power MOSFET gate signal 12 VDRV Supply voltage for internal gate driver. Connect a 2.2 μF decoupling capacitor to PGND 13 VDD Supply voltage for internal logic. Connect a 1 μF decoupling capacitor to AGND 14, 61 AGND Analog ground 15 FB Output voltage feedback pin; connect to VOUT through a resistor divider network 16, 19 to 32 VOUT Output voltage sense pin 17, 18, 33, 34 NC Not internally connected 35 MODE2 Soft start and current limit selection; connect a resistor to VDD or AGND per Table 2 36 MODE1 Operating mode and switching frequency selection; connect a resistor to VDD or AGND per Table 1 38 EN Enable pin 39 PGOOD Power good open drain output 40 VCIN Input to internal 5 V LDO. Recommend to connect to VIN pins 41 BOOT Bootstrap pin. Connect 100 nF capacitor between BOOT and SW for high side driver supply 42 GH High side power MOSFET gate signal S23-0880-Rev. G, 23-Oct-2023
2
Document Number: 79602 For technical questions, contact: powerictechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
