参数资料
型号: LTC3787IGN#PBF
厂商: Linear Technology
文件页数: 2/36页
文件大小: 0K
描述: IC REG CTRLR BST PWM CM 28-SSOP
标准包装: 49
系列: PolyPhase®
PWM 型: 电流模式
输出数: 1
频率 - 最大: 850kHz
占空比: 100%
电源电压: 4.5 V ~ 38 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 28-SSOP(0.154",3.90mm 宽)
包装: 管件

LTC3787
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 3)
VBIAS ........................................................ –0.3V to 40V
BOOST1 and BOOST2 ................................ –0.3V to 76V
SW1 and SW2............................................ –0.3V to 70V
RUN ............................................................. –0.3V to 8V
Maximum Current Sourced into Pin
From Source >8V ..............................................100μA
PGOOD, PLLIN/MODE ................................. –0.3V to 6V
INTV CC , (BOOST1 - SW1), (BOOST2 - SW2) ... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
EXTV CC ........................................................ –0.3V to 6V
SENSE1 + , SENSE1 – , SENSE2 + , SENSE2 – ... –0.3V to 40V
(SENSE1 + - SENSE1 – ), (SENSE2 + - SENSE2 – ) ...–0.3V to 0.3V
ILIM, SS, ITH, FREQ, PHASMD, VFB ..... –0.3V to INTV CC
Operating Junction Temperature
Range (Note 2)........................................ –55°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
TOP VIEW
ILIM
SENSE1 +
1
2
28 PGOOD
27 SW1
SENSE1 –
3
26 TG1
28 27 26 25 24 23
FREQ
PHASMD
CLKOUT
4
5
6
25 BOOST1
24 BG1
23 VBIAS
FREQ 1
PHASMD 2
CLKOUT 3
22 BOOST1
21 BG1
20 VBIAS
PLLIN/MODE 7
SGND 8
RUN 9
SS 10
SENSE2 – 11
22 PGND
21 EXTV CC
20 INTV CC
19 BG2
18 BOOST2
PLLIN/MODE 4
SGND 5
RUN 6
SS 7
SENSE2 – 8
29
GND
9 10 11 12 13 14
19 PGND
18 EXTV CC
17 INTV CC
16 BG2
15 BOOST2
SENSE2 + 12
VFB 13
17 TG2
16 SW2
ITH 14
15 NC
UFD PACKAGE
GN PACKAGE
28-LEAD (4mm
5mm) PLASTIC QFN
28-LEAD PLASTIC SSOP
T JMAX = 125°C, θ JA = 90°C/W
ORDER INFORMATION
T JMAX = 125°C, θ JA = 43°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE CONNECTED TO GND
LEAD FREE FINISH
LTC3787EUFD#PBF
LTC3787IUFD#PBF
LTC3787HUFD#PBF
LTC3787MPUFD#PBF
LTC3787EGN#PBF
LTC3787IGN#PBF
LTC3787HGN#PBF
LTC3787MPGN#PBF
TAPE AND REEL
LTC3787EUFD#TRPBF
LTC3787IUFD#TRPBF
LTC3787HUFD#TRPBF
LTC3787MPUFD#TRPBF
LTC3787EGN#TRPBF
LTC3787IGN#TRPBF
LTC3787HGN#TRPBF
LTC3787MPGN#TRPBF
PART MARKING*
3787
3787
3787
3787
LTC3787GN
LTC3787GN
LTC3787GN
LTC3787GN
PACKAGE DESCRIPTION
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
28-Lead (4mm × 5mm) Plastic QFN
28-Lead Plastic SSOP
28-Lead Plastic SSOP
28-Lead Plastic SSOP
28-Lead Plastic SSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–55°C to 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–55°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified 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 specifications, go to: http://www.linear.com/tapeandreel/
3787fc
2
相关PDF资料
PDF描述
H2ABT-10105-B4-ND JUMPER-H1502TR/A2015B/H1500TR 5"
LTC3829IFE#PBF IC REG CTRLR BUCK PWM CM 38TSSOP
H2ABT-10105-A4-ND JUMPER-H1502TR/A2015A/H1500TR 5"
LTC1628CUH#TRPBF IC REG CTRLR BUCK PWM CM 32-QFN
H2BXG-10108-Y8-ND JUMPER-H1501TR/A3048Y/X 8"
相关代理商/技术参数
参数描述
LTC3787IUFD#PBF 功能描述:IC REG CTRLR BST PWM CM 28-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
LTC3787IUFD#TRPBF 功能描述:IC REG CTRLR BST PWM CM 28-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
LTC3787MPGN#PBF 功能描述:IC REG CTRLR BST PWM CM 28-SSOP 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
LTC3787MPGN#TRPBF 功能描述:IC REG CTRLR BST PWM CM 28-SSOP 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
LTC3787MPUFD#PBF 功能描述:IC REG CTRLR BST PWM CM 28-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