数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

PM6641 数据表(PDF) 6 Page - STMicroelectronics

部件名 PM6641
功能描述  Monolithic VR for chipset and DDR2/3 supply for ultra-mobile PC (UMPC) applications
PDF  47 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM6641 数据表(HTML) 6 Page - STMicroelectronics

Back Button PM6641 Datasheet HTML 2Page - STMicroelectronics PM6641 Datasheet HTML 3Page - STMicroelectronics PM6641 Datasheet HTML 4Page - STMicroelectronics PM6641 Datasheet HTML 5Page - STMicroelectronics PM6641 Datasheet HTML 6Page - STMicroelectronics PM6641 Datasheet HTML 7Page - STMicroelectronics PM6641 Datasheet HTML 8Page - STMicroelectronics PM6641 Datasheet HTML 9Page - STMicroelectronics PM6641 Datasheet HTML 10Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 47 page
background image
Pin settings
PM6641
6/47
2.2
Pin description
Table 2. Pin functions
N°
Pin
Function
1
AGND
Analog and signal ground.
2
SET_SWF
Switching Frequency Setting Input.
See Chapter 7.8: Switching frequency selection on page 29
3
VOUT_1S8
VDDQ/2 Divider Input and Discharge path for 1.8 V rail.
4CSNS
Current Limit Setting Input for All rails.
See Chapter 7.10: Peak current limit on page 31
5
SGND_1S8
Switcher power ground for 1.8 V rail.
6
SGND_1S8
Switcher power ground for 1.8 V rail.
7
VSW_1S8
Switch node for 1.8 V rail.
8
VSW_1S8
Switch node for 1.8 V rail.
9
VIN_1S8
Power supply input for 1.8 V rail.
10
VIN_1S8
Power supply input for 1.8 V rail.
11
VFB_1S8
Feedback Input for 1.8 V rail.
See Chapter 7.5: Output voltage divider on page 27
12
COMP_1S8
Loop Compensation Output for 1.8 V rail. See Chapter 7.3: SW regulators
control loop on page 24 and Chapter 8.4: SW regulator compensation
components selection on page 38 sections for details.
13
SS_1S8
Positive Terminal of the external Soft-Start Capacitor for 1.8 V rail.
See Chapter 7.6: Outputs Soft-Start on page 28 section for details.
14
SS_1S05
Positive Terminal of the external Soft-Start Capacitor for 1.05 V rail.
See Chapter 7.6: Outputs Soft-Start on page 28 section for details.
15
COMP_1S05
Loop Compensation Output for 1.05 V rail. See Chapter 7.3: SW regulators
control loop on page 24 and Chapter 8.4: SW regulator compensation
components selection on page 38 for details.
16
VFB_1S05
Feedback Input for 1.05 V rail.
See Chapter 7.5: Output voltage divider on page 27 section for details
17
SGND_1S05
Switcher power ground for 1.05 V rail.
18
SGND_1S05
Switcher power ground for 1.05 V rail.
19
VSW_1S05
Switch node for 1.05 V rail.
20
VSW_1S05
Switch node for 1.05 V rail.
21
VIN_1S05
Power supply input for 1.05 V rail.
22
VIN_1S05
Power supply input for 1.05 V rail.
23
PG_1S05
Power-Good Signal for 1.05 V rail. Open Drain. See Chapter 7.2: Chipset
supply on page 22 section for details.
24
PG_1S8
Power-Good Signal for 1.8 V rail. Open Drain. See Chapter 7.1.1: VDDQ
switching regulator on page 20 section for details.
25
PG_1S5
Power-Good Signal for 1.5 V rail. Open Drain. See Chapter 7.2: Chipset
supply on page 22 section for details.



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
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