参数资料
型号: LTC3826IUH#PBF
厂商: Linear Technology
文件页数: 2/36页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 32-QFN
标准包装: 73
系列: PolyPhase®
PWM 型: 电流模式
输出数: 2
频率 - 最大: 585kHz
占空比: 99.4%
电源电压: 4 V ~ 36 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 32-WFQFN 裸露焊盘
包装: 管件
LTC3826
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Supply Voltage (V IN ) ......................... 36V to –0.3V
Top Side Driver Voltages
(BOOST1, BOOST2) ............................... 42V to –0.3V
Switch Voltage (SW1, SW2) ......................... 36V to –5V
PIN CONFIGURATION
TOP VIEW
(BOOST1-SW1), (BOOST2-SW2) ............. 8.5V to –0.3V
RUN1, RUN2 ............................................... 7V to –0.3V
SENSE1 + , SENSE2 + , SENSE1 – ,
SENSE2 – Voltages ................................ 11V to –0.3V
PLLIN/MODE, PLLLPF, Voltages ........... INTV CC to –0.3V
PHASMD, FOLDDIS, TRACK/SS1, TRACK/SS2
Voltages ........................................... INTV CC to –0.3V
EXTV CC ...................................................... 10V to –0.3V
I TH1 , I TH2 , V FB1 , V FB2 Voltages ................. 2.7V to –0.3V
SENSE1 – 1
PLLLPF 2
PHASMD 3
CLKOUT 4
PLLIN/MODE 5
SGND 6
RUN1 7
RUN2 8
32 31 30 29 28 27 26 25
33
9 10 11 12 13 14 15 16
24 BOOST1
23 BG1
22 V IN
21 PGND
20 EXTV CC
19 INTV CC
18 BG2
17 BOOST2
PGOOD1, PGOOD2 Voltages ..................... 8.5V to –0.3V
Peak Output Current <10μs (TG1, TG2, BG1, BG2) .....3A
Operating Temperature Range (Note 2).... –40°C to 85°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range .................. –65°C to 125°C
ORDER INFORMATION
UH PACKAGE 32-LEAD (5mm 5mm) PLASTIC QFN
T JMAX = 125°C, JA = 34°C/W
EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3826EUH#PBF
LTC3826IUH#PBF
LEAD BASED FINISH
LTC3826EUH
LTC3826IUH
TAPE AND REEL
LTC3826EUH#TRPBF
LTC3826IUH#TRPBF
TAPE AND REEL
LTC3826EUH#TR
LTC3826IUH#TR
PART MARKING*
3826
3826
PART MARKING*
3826
3826
PACKAGE DESCRIPTION
32-Lead (5mm × 5mm) Plastic QFN
32-Lead (5mm × 5mm) Plastic QFN
PACKAGE DESCRIPTION
32-Lead (5mm × 5mm) Plastic QFN
32-Lead (5mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
3826fc
2
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