參數(shù)資料
型號： ISL6445IAZ-TK
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： 1.4MHz Dual, 180 Degree Out-of-Phase, Step-Down PWM Controller
中文描述： 0.4 A DUAL SWITCHING CONTROLLER, 1550 kHz SWITCHING FREQ-MAX, PDSO24
封裝： 0.150 INCH, ROHS COMPLIANT, PLASTIC, QSOP-24
文件頁數(shù)： 3/15頁
文件大?。?/td> 353K
代理商： ISL6445IAZ-TK
3
F
S
Block Diagram
ERROR AMP 1
FB1
180k
PWM1
+ 0.8V
REF
ISEN1
SAMPLE
CURRENT
SAMPLE
CURRENT
PHASE1
VCC_5V
UGATE1
BOOT1
LGATE1
PGND
+
0.8V REFERENCE
OCSET1
ERROR AMP 2
ADAPTIVE DEAD-TIME
DIODE EMULATION
V/I SAMPLE TIMING
VSEN2
18.5pF
800k
180k
PWM2
+
0.8V
REF
ISEN2
SAMPLE
CURRENT
SAMPLE
CURRENT
PHASE2
VCC
UGATE2
BOOT2
LGATE2
PGND
+
0.8V REFERENCE
OCSET2
VIN
VCC
DUTY CYCLE RAMP GENERATOR
PWM CHANNEL PHASE CONTROL
OC2
OC1
2 CLOCK CYCLES
REQUIRED TO LATCH
OVERCURRENT FAULT
SAME STATE FOR
2 CLOCK CYCLES
REQUIRED TO LATCH
OVERCURRENT FAULT
SAME STATE FOR
VIN
PGOOD
UV
PGOOD
18.5pF
800k
UV
PGOOD
ADAPTIVE DEAD-TIME
DIODE EMULATION
V/I SAMPLE TIMING
OC1
POR
FAULT LATCH
BIAS SUPPLIES
REFERENCE
ENABLE
SOFT-START
SGND
SD1
SD2
SS1
SOFT2
OC2
16k
16k
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
VCC
FB3
I
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相關代理商/技術參數(shù)
參數(shù)描述
ISL6445IAZ-TKS2645 制造商:Intersil Corporation 功能描述:DC DC CNTRLR DUAL-OUT STEP DOWN 4.5V TO 24V 24QSOP W - Tape and Reel
ISL6446AIAZ 制造商:Intersil Corporation 功能描述:PB-FREE W/ANNEAL DUAL PWM CONTROLLER WITH LARGE DRIVERS AND - Rail/Tube 制造商:Intersil Corporation 功能描述:IC REG TRPL BUCK/LINEAR 24QSOP 制造商:Intersil Corporation 功能描述:ISL6446 Series 5.5 V 2.6 MHz Dual PWM and Linear Controller - QSOP-24 制造商:Intersil Corporation 功能描述:Pb-Free w/Anneal Dual PWM controller with large drivers and
ISL6446AIAZ-TK 制造商:Intersil Corporation 功能描述:PB-FREE W/ANNEAL DUAL PWM CONTROLLER WITH LARGE DRIVERS AND - Tape and Reel 制造商:Intersil Corporation 功能描述:IC REG TRPL BUCK/LINEAR 24QSOP 制造商:Intersil Corporation 功能描述:Pb-Free w/Anneal Dual PWM controller with large drivers and T/R
ISL6446IAZ 制造商:Intersil Corporation 功能描述:DUAL PWM CONTROLLER 制造商:Intersil Corporation 功能描述:PB-FREE W/ANNEAL DUAL PWM CONTROLLER WITH LARGE DRIVERS AND - Rail/Tube 制造商:Intersil Corporation 功能描述:IC REG TRPL BUCK/LINEAR 24QSOP
ISL6446IAZ-T 制造商:Intersil Corporation 功能描述:PB-FREE W/ANNEAL DUAL PWM CONTROLLER WITH LARGE DRIVERS AND - Tape and Reel
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