ISL6444CA集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書(shū)PDF中文資料
廠商型號(hào) |
ISL6444CA |
參數(shù)屬性 | ISL6444CA 封裝/外殼為28-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;ISL6444CA應(yīng)用范圍:控制器,DDR;產(chǎn)品描述:IC REG CTRLR DDR 2OUT 28SSOP |
功能描述 | Dual PWM Controller with DDR Memory Option for Gateway Applications |
絲印標(biāo)識(shí) | ISL6444CA |
封裝外殼 | 28LdQSOP / 28-SSOP(0.154",3.90mm 寬) |
文件大小 |
944.49 Kbytes |
頁(yè)面數(shù)量 |
19 頁(yè) |
生產(chǎn)廠商 | Renesas Technology Corp |
企業(yè)簡(jiǎn)稱 |
RENESAS【瑞薩】 |
中文名稱 | 瑞薩科技有限公司官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-1-10 14:06:00 |
ISL6444CA規(guī)格書(shū)詳情
Dual PWM Controller with DDR Memory Option for Gateway Applications
The ISL6444 PWM controller provides high efficiency and regulation for two output voltages adjustable in the range from 0.9V to 5.5V that are required to power I/O, chip-sets, and memory banks in high-performance notebook computers, PDAs, and Internet appliances.
Features
? Provides regulated output voltage in the range 0.9V to 5.5V
- High efficiency over wide load range
- Synchronous buck converter with hysteretic operation at light load
? Complete DDR memory power solution
- VTT tracks VDDQ/2
- VDDQ/2 buffered reference output
? No current-sense resistor required
- Uses MOSFET’s rDS(ON)
- Optional current-sense resistor for precision overcurrent
? Undervoltage lock-out on VCC pin
? Dual mode operation
- Operates directly from battery 5.0V to 24V input
- Operates from 3.3V or 5V system rail
? Excellent dynamic response
- Combined voltage feed-forward and current mode control
? Power-good signal for each channel
? 300kHz switching frequency
- Out-of-phase operation for reduced input ripple
- In-phase operation in DDR mode for reduced channel interference
- Out-of-phase operation with 90° phase shift for two-stage conversion in DDR mode
? Pb-free plus anneal available (RoHS compliant)
Applications
? Residential and Enterprise Gateways
? DSL Modems
? Routers and Switchers
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
ISL6444CA
- 制造商:
Renesas Electronics America Inc
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 包裝:
卷帶(TR)
- 應(yīng)用:
控制器,DDR
- 電壓 - 輸入:
4.5V ~ 24V
- 輸出數(shù):
2
- 電壓 - 輸出:
0.9V ~ 5.5V
- 工作溫度:
-10°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
28-SSOP(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
28-SSOP/QSOP
- 描述:
IC REG CTRLR DDR 2OUT 28SSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
Intersil |
24+ |
28SSOP |
4586 |
原裝現(xiàn)貨 |
詢價(jià) | ||
INTERSIL |
02+ |
SSOP 28 |
48 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
INTERSIL |
04+ |
SSOP/28 |
466 |
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢 |
詢價(jià) | ||
INTERSIL |
2339+ |
SSOP-28P |
5825 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存! |
詢價(jià) | ||
INT |
23+ |
SSOP |
9960 |
價(jià)格優(yōu)勢(shì)/原裝現(xiàn)貨/客戶至上/歡迎廣大客戶來(lái)電查詢 |
詢價(jià) | ||
Intersil |
2318+ |
SSOP-28 |
6890 |
長(zhǎng)期供貨進(jìn)口原裝熱賣現(xiàn)貨 |
詢價(jià) | ||
INTERSIL |
24+ |
QFN |
6980 |
原裝現(xiàn)貨,可開(kāi)13%稅票 |
詢價(jià) | ||
INTERSIL |
SSOP |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
05+ |
原廠原裝 |
4410 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | |||
Intersil |
22+ |
28SSOP/QSOP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |