 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
BD9007HFP Datasheet(PDF) 7 Page - Rohm |
|
||||||||||||||||||||||||||||||
BD9007HFP Datasheet(HTML) 7 Page - Rohm |
|
|
7 / 21 page  Technical Note 2012.03 - Rev.C © 2012 ROHM Co., Ltd. All rights reserved. www.rohm.com 7/18 BD9006F/HFP, BD9007F/HFP, BD9009HFP ●Block Diagrams / Application circuit / PIN assignment No. Pin name Function No. Pin name Function 1 PVIN Power system power supply input 1 VIN Power supply input 2 SW Output 2 SW Output 3 FB Error Amp output 3 FB Error Amp output 4 INV Output voltage feedback 4 GND Ground 5 EN/SYNC Enable/Synchronizing pulse input 5 INV Output voltage feedback 6 RT Frequency setting resistor connection 6 RT Frequency setting resistor connection 7 GND Ground 7 EN/SYNC Enable/Synchronizing pulse input 8 VIN Power supply input FIN - Ground ＊VIN and PVIN must be shorted before use No. Pin name Function 1 VIN Power supply input 2 SW Output 3 FB Error Amp output 4 GND Ground 5 INV Output voltage feedback 6 RT Frequency setting resistor connection 7 EN/SYNC Enable/Synchronizing pulse input FIN - Ground (BD9006F/BD9007F) (BD9006HFP/BD9007HFP) VIN RT GND EN/SYNC PVIN FB SW INV VIN FB INV EN/SYNC SW GND RT (BD9009HFP) VIN FB INV EN/SYNC SW GND RT Fig.30 Fig.31 Fig.32 220μF + 2 μF 330μ F + 15 K Ω 47 K Ω 33 μ H 5V Vo 51 K Ω RT 30 K Ω 22000pF Vref ５ - + - + 0.8V PWM COMP DRIVER ２ ４ ７ GND EN/SYNC VIN INV SW １ ６ ３ FB CURRENT LIMIT + - ERROR AMP Slope SOFT START + SYNC OSC SDWN Reset DRV Set SDWN UVLO/ TSD Internal Bias UVLO/ TSD COUNTER TIMER EN/SYNC 220μF + 2 μ F 330μ F + 15 K Ω 47 kΩ 33 μH 5V 30 K Ω 22000pF Vo 51 K Ω VREG ４ - + - + 0.8V PWM COMPARATOR DRIVER ２ ７ ５ GND VIN INV SW ８ ６ ３ FB RT CURRENT LIMIT + - ERROR AMP Slope + SYNC OSC SDWN Reset DRV Set SDWN UVLO/ TSD Internal Bias １ PVIN SOFT START EN/SYNC 220μ F + 2 μ F 330μF + 15 K Ω 47 K Ω 33 μH 5V Vo 51 K Ω Vref ５ - + - + 0.8V PWM COMPARATOR DRIVER ４ ７ GND VIN INV SW １ ６ FB RT CURRENT LIMIT + - ERROR AMP S lope SOFT START + SYNC OSC SDWN Reset DRV Set SDWN UVLO/ TSD Internal Bias ３ ２ 30 K Ω 22000pF |
Similar Part No. - BD9007HFP |
|
Similar Description - BD9007HFP |
|
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
