参数资料
型号: LTC3828EG#TRPBF
厂商: Linear Technology
文件页数: 2/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 28-SSOP
标准包装: 2,000
系列: PolyPhase®
PWM 型: 电流模式
输出数: 2
频率 - 最大: 590kHz
占空比: 99.4%
电源电压: 4.5 V ~ 28 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: 28-SSOP(0.209",5.30mm 宽)
包装: 带卷 (TR)
LTC3828
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage (V IN ) ........................ 30V to –0.3V
Top Side Driver Voltages
BOOST1, BOOST2................................. 36V to –0.3V
Switch Voltage (SW1, SW2) ........................ 30V to –5V
INTV CC , DRV CC , RUN1, RUN2, (BOOST1-SW1),
(BOOST2-SW2)........................................... 7V to –0.3V
SENSE1 + , SENSE2 + , SENSE1 – ,
SENSE2 – Voltages ........................ (1.1)INTV CC to –0.3V
FCB/PLLIN, PLLFLTR, CLKOUT,
PHSMD Voltage .................................. INTV CC to –0.3V
TRCKSS1, TRCKSS2 ............................. INTV CC to –0.3V
PGOOD...................................................... 5.5V to –0.3V
I TH1 , I TH2 , V OSENSE1 , V OSENSE2 Voltages ... 2.7V to –0.3V
Peak Output Current <10μs (TG1, TG2, BG1, BG2) .... 3A
INTV CC Peak Output Current (Note 8) ................... 50mA
Operating Temperature Range (Note 7)
LTC3828E............................................ –40°C to 85°C
Junction Temperature (Note 2) ............................ 125°C
Storage Temperature Range.................. –65°C to 125°C
Re?ow Peak Body Temperature (UH Package) ..... 260°C
Lead Temperature (Soldering, 10 sec)
G Package ......................................................... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
TRCKSS1
1
28 CLKOUT
I TH1
2
27 PGOOD
32 31 30 29 28 27 26 25
SENSE1+
3
26 BOOST1
V OSENSE1 1
24 SW1
SENSE1–
V OSENSE1
PLLFLTR
RUN1
FCB/PLLIN
SGND
4
5
6
7
8
9
25 TG1
24 SW1
23 V IN
22 INTV CC
21 PGND
20 BG1
PLLFLTR 2
RUN1 3
PHSMD 4
FCB/PLLIN 5
SGND 6
33
23 V IN
22 INTV CC
21 DRV CC
20 PGND
19 BG1
TRCKSS2 10
SENSE2 – 11
SENSE2 + 12
I TH2 13
V OSENSE2 14
19 BG2
18 SW2
17 TG2
16 BOOST2
15 RUN2
TRCKSS2 7
NC 8
9 10 11 12 13 14 15 16
18 BG2
17 SW2
G PACKAGE
28-LEAD PLASTIC SSOP
T JMAX = 125°C, θ JA = 95°C/W
UH PACKAGE
32-LEAD (5mm 5mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 34°C/W
EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3828EG#PBF
LTC3828EUH#PBF
TAPE AND REEL
LTC3828EG#TRPBF
LTC3828EUH#TRPBF
PART MARKING
LTC3828EG
3828
PACKAGE DESCRIPTION
28-Lead Plastic SSOP
32-Lead (5mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
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/
3828fc
2
相关PDF资料
PDF描述
LTC3780EG#TRPBF IC REG CTRLR BST PWM CM 24-SSOP
LTC3721EUF-1#PBF IC REG CTRLR ISO PWM CM 16-QFN
LTC3721EUF-1 IC REG CTRLR ISO PWM CM 16-QFN
LTC3723EGN-2#PBF IC REG CTRLR FLYBK ISO VM 16SSOP
LTC3723EGN-2 IC REG CTRLR FLYBK ISO VM 16SSOP
相关代理商/技术参数
参数描述
LTC3828EUH 制造商:Linear Technology 功能描述:DC DC Cntrlr Dual-OUT Sync Step Down 4.5V to 28V Input 32-Pin QFN EP
LTC3828EUH#PBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:PolyPhase® 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
LTC3828EUH#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:PolyPhase® 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
LTC3829EFE#PBF 功能描述:IC REG CTRLR BUCK PWM CM 38TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:PolyPhase® 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
LTC3829EFE#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 38TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:PolyPhase® 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX