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参数资料
| 型号： | LTC3823EUH#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/26页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM CM 32-QFN |
| 标准包装： | 73 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 1MHz |
| 占空比： | 90% |
| 电源电压： | 4.5 V ~ 36 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 ~ 85°C |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 包装： | 管件 |
LTC3823
ABSOLUTE MAXIMUM RATINGS
Supply Voltages
(Note 1)
RUN, I ON .................................................... –0.3V to 12V
Input Supply Voltage V IN ,
V INSNS .................................................... –0.3V to 36V
DRV CC , (BOOST – SW) ............................ –0.3V to 7V
BOOST ................................................... –0.3V to 42V
SENSE + , SW Voltage ................................. –5V to 36V
TRACK/SS, FCB, Z0, Z1/SS ENABLE , Z2,
PLLIN, V OUTSENSE+ , V OUTSENSE–
Voltages .................................. –0.3V to (INTV CC + 0.3)V
V ON , V RNG , PGOOD Voltages .. –0.3V to (INTV CC + 0.3)V
V DIFFOUT ................................................ –0.3V to INTV CC
PIN CONFIGURATION
TOP VIEW
PLLFLTR, I TH , V FB Voltages ...................... –0.3V to 2.7V
INTV CC , ZV CC Voltages ................................ –0.3V to 7V
TG, BG, INTV CC Peak Currents ....................................4A
TG, BG, INTV CC RMS Currents...............................50mA
Operating Temperature Range ................. –40°C to 85°C
Junction Temperature (Note 2) ............................. 125°C
Storage Temperature Range .................. –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
SSOP ................................................................ 300°C
TOP VIEW
FCB
1
28 Z0
RUN
2
27 BOOST
32 31 30 29 28 27 26 25
V ON
PGOOD
V RNG
3
4
5
26 TG
25 SW
24 SENSE +
V RNG 1
V FB 2
I TH 3
24 SENSE +
23 SENSE –
22 PGND
V FB
I TH
SGND
I ON
6
7
8
9
23 SENSE –
22 PGND
21 BG
20 INTV CC
SGND 4
I ON 5
V DIFFOUT 6
NC 7
33
SGND
21 BG
20 DRV CC
19 INTV CC
18 Z2
V DIFFOUT 10
19 Z2
V OUTSENSE+ 8
17 Z1/SS ENABLE
V OUTSENSE+
11
18 Z1/SS ENABLE
9 10 11 12 13 14 15 16
V OUTSENSE– 12
TRACK/SS 13
17 ZV CC
16 V IN
PLLFLTR 14
15 PLLIN
UH PACKAGE
GN PACKAGE
28-LEAD PLASTIC SSOP NARROW
T JMAX = 125°C, θ JA = 80°C/W
ORDER INFORMATION
32-LEAD (5mm 5mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 34°C/W
EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3823EGN#PBF
LTC3823IGN#PBF
LTC3823EUH#PBF
LTC3823IUH#PBF
TAPE AND REEL
LTC3823EGN#TRPBF
LTC3823IGN#TRPBF
LTC3823EUH#TRPBF
LTC3823IUH#TRPBF
PART MARKING*
LTC3823EGN
LTC3823IGN
3823
3823
PACKAGE DESCRIPTION
28-Lead Plastic SSOP Narrow
28-Lead Plastic SSOP Narrow
32-Lead (5mm × 5mm) Plastic QFN
32-Lead (5mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–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.
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/
3823fd
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3823IGN#PBF | 功能描述:IC REG CTRLR BUCK 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:- 标准包装:2,000 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:1MHz 占空比:50% 电源电压:9 V ~ 10 V 降压:无 升压:是 回扫:是 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:8-TSSOP（0.173"，4.40mm 宽） 包装:带卷 (TR) |
| LTC3823IGN#PBF | 制造商:Linear Technology 功能描述:IC SYNC STEP-DOWN DC/DC CTRL SSOP-28 |
| LTC3823IGN#TRPBF | 功能描述:IC REG CTRLR BUCK 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:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 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:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3823IUH#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:- 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 |
| LTC3823IUH#PBF | 制造商:Linear Technology 功能描述:IC SYNC STEP-DOWN DC/DC CONTROLLER QFN32 |
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