參數(shù)資料
型號(hào): ISL6551ARZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Wide-Range Power-Supply Controller 8-PDIP -20 to 85
中文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC28
封裝: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, MO-220VJJC, QFN-28
文件頁(yè)數(shù): 23/26頁(yè)
文件大?。?/td> 619K
代理商: ISL6551ARZ
23
FN9066.4
July 8, 2005
(2) FULL BRIDGE DRIVERS
Full Bridge High Current Drivers -
External high current
drivers are required and less power is dissipated in the
ISL6551 controller. Secondary control. Operate at the
switching frequency.
Full Bridge Medium Current Drivers -
No external drivers
are required. Secondary control. Operate at the switching
frequency.
Full Bridge Primary Control -
Lower drivers can directly
drive the power switches, while upper drivers require the
assistance of level-shifting circuits such as a pulse
transformer or Intersil’s HIP2100 half-bridge driver. External
high current drivers are not required in medium power
applications, but level-shifting circuits are still required for
upper drivers. Operate at the switching frequency.
FIGURE 24A. FULL BRIDGE HIGH CURRENT DRIVERS
FIGURE 24B. FULL BRIDGE MEDIUM CURRENT DRIVERS
FIGURE 24C. FULL BRIDGE PRIMARY CONTROL
UPPER1
UPPER2
Q1_G
P–
Q3_G
Q3_S
HIP2100IB
HI
LI
VSS
HO
HS
LO
Q2_G
P+
Q4_G
Q4_S
HIP2100IB
LOWER1
LOWER2
HI
LI
VSS
HO
HS
LO
LOWER1
LOWER2
Q3_G
Q3_S
Q4_S
Q4_G
UPPER1
UPPER2
Q1_G
P–
P+
Q2_G
HI
LI
VSS
HS
LO
Q2_G
P+
Q4_S
LOWER2
UPPER2
HIP2100IB
PGND
HI
LI
VSS
HO
HS
LO
Q1G
P–
Q3_G
Q3_S
HIP2100IB
UPPER1
LOWER1
PGND
HO
Q4_G
ISL6551
相關(guān)PDF資料
PDF描述
ISL6551EVAL1 Wide-Range Power-Supply Controller 8-PDIP -20 to 85
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ISL6551IR-T ZVS Full Bridge PWM Controller
ISL6552CBZ Microprocessor CORE Voltage Regulator Multi-Phase Buck PWM Controller
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ISL6551ARZ-T 功能描述:IC REG CTRLR FLYBACK PWM 28-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:275kHz 占空比:50% 電源電壓:18 V ~ 110 V 降壓:無(wú) 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:是 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 包裝:帶卷 (TR)
ISL6551EVAL1 功能描述:EVALUATION BOARD ISL6551 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 評(píng)估板 - DC/DC 與 AC/DC(離線)SMPS 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:True Shutdown™ 主要目的:DC/DC,步升 輸出及類型:1,非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):升壓 頻率 - 開關(guān):3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
ISL6551IB 功能描述:電流型 PWM 控制器 FULL BRIDGE RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
ISL6551IB-T 功能描述:IC REG CTRLR FLYBACK PWM 28-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
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