| công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
DA6021 bảng dữ liệu(PDF) 98 Page - Renesas Technology Corp |
|
|
|||||||||||||||||||||||||||||
DA6021 bảng dữ liệu(HTML) 98 Page - Renesas Technology Corp |
|
98 / 225 page ![]() DA6021 HIGHLY INTEGRATED POWER MANAGEMENT IC FOR INTEL® ATOM™ Z3000 PROCESSOR Company Confidential Data Sheet Version 3.A - Final 31-Jan-14 © 2014 Dialog Semiconductor GmbH 98 of 224 www.dialog-semiconductor.com VREFDQ0/1 Electrical Specification: Symbol Parameter Min Typ Max Unit Notes/Condition Val Input requirement Vin Main input voltage 1.80 V Supplied by V1P8A - Output requirement Vnom Nominal output voltage 0.6..1.2 V Via VREFDQ0/1_VSEL register A Vtol Output voltage tolerance -5% +5% A Cout Output capacity 1 µF - Iout-DC Output load current 1 10 mA A IQSC Quiescent current (operational) 10 µA Iout-DC = 0mA D,E IQSC Quiescent current (sleep) 2 µA Iout-DC = 0mA D,E PSRR Power supply rejection ratio 50 dB Noise = 0.1Vpp, 1- 10kHz, ½ Iout-DC D.E Vnoise Output noise 50 100 µVRMS 10-100kHz, ½ Iout-DC D,E Table 55: Electrical Parameter for VREFDQ1/2 DC/DC Buck Regulator VDDQ 11.6.6 The high efficiency buck regulator supplies any type (1.5V/1.35V/1.25V) of DDR3 memory. The maximum output current of VDDQ buck regulator is 2800mA Figure 38: VDDQ Power Domain Block Diagram 11.6.6.1 Power States Active State: DA6021 VDDQ voltage rail can handle up to 2800mA max current. The usual average current is at 50mA to 500mA, but thermally able to handle 2800mA in peaks.. Optimized efficiency is achieved from 50mA to 500mA. Automatically switching from PWM to PFM mode achieves the best power efficiency. BUCK_VDDQ 1.24V 2.3A VDDQ bus VDDQ_FBP VDDQ_FBN VDDQ_VIN 4 C VDDQ_GND 2 2 4 0.47µH 0.47µH LX1 LX2 2 Φ C V1P2S bus V1P2S_VIN V1P2S INT_SW_V1P2S/ LDO_V1P2S C V1P2SX bus V1P2SX INT_SW_V1P2SX C |
|
Link URL |
| Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Liên kết đến bảng dữ liệu | Trao đổi link | Tìm kiếm theo nhà sản xuất 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 |