參數(shù)資料
型號: ISL6551AB-T
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: ZVS Full Bridge PWM Controller
中文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 22/26頁
文件大小: 619K
代理商: ISL6551AB-T
22
FN9066.4
July 8, 2005
Primary FET Drivers
(1) PUSH-PULL DRIVERS
Push-Pull Medium Current Drivers -
Upper drivers are not
used. No external drivers are required. Secondary control.
Operate at the switching frequency.
Push-Pull High Current Drivers -
Upper drivers are not
used. External high current drivers are required and less
power is dissipated in the ISL6551 controller. Secondary
control. Operate at the switching frequency.
Push-Pull Primary Control -
Upper drivers are not used.
Both lower drivers can directly drive the power switches.
External drivers are required in high gate capacitance
applications.
FIGURE 23A. PUSH-PULL MEDIUM CURRENT DRIVERS
FIGURE 23B. PUSH-PULL HIGH CURRENT DRIVERS
FIGURE 23C. PUSH-PULL PRIMARY CONTROL
LOWER1
LOWER2
Q3_S
Q4_S
Q4_G
Q3_G
HI
LI
VSS
HO
HS
LO
LOWER1
LOWER2
Q3_G
Q3_S
Q4_G
Q4_S
HIP2100IB
HI
HS
LO
LI
VSS
HIP2100IB
Q3_G
Q3_S
Q4_G
Q4_S
LOWER1
LOWER2
PGND
HO
ISL6551
相關(guān)PDF資料
PDF描述
ISL6551IB-T ZVS Full Bridge PWM Controller
ISL6551IB ZVS Full Bridge PWM Controller
ISL6551IBZ Cable Carrier; External Height:30"; Body Material:Steel; Color:Zinc Plated RoHS Compliant: Yes
ISL6551IBZ-T MODIFIED HARDWARE PACKAGE RoHS Compliant: Yes
ISL6551 ZVS Full Bridge PWM Controller
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