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参数资料
| 型号： | LTC1772BIS6#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | LEAD FREE, PLASTIC, MO-193, SOT-23, 6 PIN |
| 文件页数： | 8/16页 |
| 文件大小： | 223K |
| 代理商： | LTC1772BIS6#PBF |
LTC1772B
16
1772bfa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 1999
LT 0508 REV A PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LT1375/LT1376
1.5A, 500kHz Step-Down Switching Regulators
High Frequency, Small Inductor, High Efciency
LTC1622
Low Input Voltage Current Mode Step-Down DC/DC Controller
VIN 2V to 10V, IOUT Up to 4.5A, Synchronizable to
750kHz Optional Burst Mode Operation, 8-Lead MSOP
LTC1624
High Efciency SO-8 N-Channel Switching Regulator Controller
N-Channel Drive, 3.5V ≤ VIN ≤ 36V
LTC1625
No RSENSETM Synchronous Step-Down Regulator
97% Efciency, No Sense Resistor
LTC1627
Low Voltage, Monolithic Synchronous Step-Down Regulator
Low Supply Voltage Range: 2.65V to 8V, IOUT = 0.5A
LTC1649
3.3V Input Synchronous Step-Down Controller
No Need for 5V Supply, Uses Standard Logic Gate
MOSFETs; IOUT up to 15A
LTC1702
550kHz, 2 Phase, Dual Synchronous Controller
Two Channels; Minimum CIN and COUT, IOUT up to 15A
LTC1735
Single, High Efciency, Low Noise Synchronous Switching
Controller
High Efciency 5V to 3.3V Conversion at up to 15A
LTC1771
Ultra-Low Supply Current Step-Down DC/DC Controller
10μA Supply Current, 93% Efciency, 1.23V ≤ VOUT ≤ 18V;
2.8V ≤ VIN ≤ 20V
LTC1772
Constant Frequency Current Mode Step-Down
DC/DC Controller in SOT-23
With Burst Mode Operation for Higher Efciency at Light Load
Current
LTC1773
95% Efcient Synchronous Step-Down Controller
2.65V ≤ VIN ≤ 8.5V; 0.8V ≤ VOUT ≤ VIN; Current Mode; 550kHz
LTC1872
SOT-23 Step-Up Controller
2.5V ≤ VIN ≤ 9.8V; 550kHz; 90% Efciency
No RSENSE is a trademark of Linear Technology Corporation.
LTC1772B 3.3V to 5V/1A Boost Regulator
ITH/RUN
LTC1772B
R4
10k
R1
0.033Ω
R2
422k
R3
80.6k
L1
4.7μH
M1
D1
C3
220pF
U1: FAIRCHILD NC7SZ04
GND
VFB
6
3
4
2
5
4
1772 TA03
1
2
3
PGATE
VIN
SENSE–
C1
47μF
16V
×2
VOUT
5V
1A
VIN
3.3V
C2
100μF
10V
×2
+
U1
C1: AVXTPSE476M016R0047
C2: AVXTPSE107M010R0100
D1: IR10BQ015
L1: MURATA LQN6C-4R7
M1: Si9804
R1: DALE 0.25W
ALSO SEE LTC1872
FOR THIS APPLICATION
相关PDF资料 |
PDF描述 |
|---|---|
| LTC1871EMS#PBF-1 | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC1871EMS#TR-1 | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC1871IMS#TRPBF-1 | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC1871HMS#TR | 0.05 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC1871HMS | 0.05 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO10 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC1772CS6 | 制造商:Linear Technology 功能描述:Swithed-Mode Power Supply Controller, Current Mode Type, 3 Pin, Plastic, TO-236 |
| LTC1772CS6#PBF | 制造商:Linear Technology 功能描述:DC DC Cntrlr Single-OUT Step Down 2.5V to 9.8V Input 6-Pin TSOT-23 制造商:Linear Technology 功能描述:BUCK 2.8 - 20V 5A 1.23-18V 6SOT23 制造商:Linear Technology 功能描述:BUCK, 2.8 - 20V, 5A, 1.23-18V, 6SOT23 |
| LTC1772CS6#TR | 功能描述:IC REG CTRLR BUCK PWM CM SOT23-6 RoHS:否 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) |
| LTC1772CS6#TRM | 功能描述:IC REG CTRLR BUCK PWM CM SOT23-6 RoHS:否 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) |
| LTC1772CS6#TRMPBF | 功能描述:IC REG CTRLR BUCK PWM CM SOT23-6 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) |
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