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参数资料
| 型号： | LT1766IGN#TR |
| 厂商： | Linear Technology |
| 文件页数： | 3/30页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 1.5A 16SSOP |
| 标准包装： | 2,500 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.2 V ~ 54 V |
| 输入电压： | 5.5 V ~ 60 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 200kHz |
| 电流 - 输出： | 1.5A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-SSOP |
| 其它名称： | LT1766IGNTR |
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LT1766/LT1766-5
ORDER INFORMATION
LEAD FREE FINISH
LT1766EFE#PBF
LT1766IFE#PBF
LT1766HFE#PBF
LT1766EFE-5#PBF
LT1766IFE-5#PBF
LT1766EGN#PBF
LT1766IGN#PBF
LT1766EGN-5#PBF
LT1766IGN-5#PBF
LEAD BASED FINISH
LT1766EFE
LT1766IFE
LT1766HFE
LT1766EFE-5
LT1766IFE-5
LT1766EGN
LT1766IGN
LT1766EGN-5
LT1766IGN-5
TAPE AND REEL
LT1766EFE#TRPBF
LT1766IFE#TRPBF
LT1766HFE#TRPBF
LT1766EFE-5#TRPBF
LT1766IFE-5#TRPBF
LT1766EGN#TRPBF
LT1766IGN#TRPBF
LT1766EGN-5#TRPBF
LT1766IGN-5#TRPBF
TAPE AND REEL
LT1766EFE#TR
LT1766IFE#TR
LT1766HFE#TR
LT1766EFE-5#TR
LT1766IFE-5#TR
LT1766EGN#TR
LT1766IGN#TR
LT1766EGN-5#TR
LT1766IGN-5#TR
PART MARKING
1766EFE
1766IFE
1766HFE
1766EFE-5
1766IFE-5
1766
1766I
17665
1766I5
PART MARKING
1766EFE
1766IFE
1766HFE
1766EFE-5
1766IFE-5
1766
1766I
17665
1766I5
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
TEMPERATURE RANGE
0°C to 125°C
–40°C to 125°C
–40°C to 140°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
TEMPERATURE RANGE
0°C to 125°C
–40°C to 85°C
–40°C to 140°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
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/
ELECTRICAL CHARACTERISTICS
(LT1766E/LT1766I Grade)
The l denotes speci?cations which apply over the full operating temperature range, otherwise speci?cations are at T J = 25°C.
V IN = 15V, VC = 1.5V, SHDN = 1V, BOOST open circuit, SW open circuit, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Voltage (V REF ) (LT1766)
SENSE Voltage (LT1766-5)
5.5V ≤ V IN ≤ 60V
V OL + 0.2 ≤ V C ≤ V OH – 0.2
5.5V ≤ V IN ≤ 60V
V OL + 0.2V ≤ V C ≤ V OH – 0.2V
l
l
1.204
1.195
4.94
4.90
1.219
5
1.234
1.243
5.06
5.10
V
V
V
V
SENSE Pin Resistance (LT1766-5)
FB Input Bias Current (LT1766)
l
9.5
13.8
–0.5
19
–1.5
kΩ
μA
Error Amp Voltage Gain
(Notes 2, 9)
200
400
V/V
Error Amp g m
dl (V C ) = ±10μA (Note 9)
l
1500
1000
2000
3000
4200
μMho
μMho
V C to Switch g m
1.7
A/V
EA Source Current
EA Sink Current
FB = 1V or V SENSE = 4.1V
FB = 1.4V or V SENSE = 5.7V
l
l
125
100
225
225
400
450
μA
μA
V C Switching Threshold
V C High Clamp
Duty Cycle = 0
SHDN = 1V
0.9
2.1
V
V
Switch Current Limit
V C Open, Boost = V IN + 5V, FB = 1V or V SENSE = 4.1V
l
1.5
2
3
A
1766fc
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1766IGN-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:5.5V to 60V 1.5A, 200kHz Step-Down Switching Regulator |
| LT1767 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.4A, 500kHz Step-Down Switching Regulator |
| LT1767-1.8 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Monolithic 1.5A, 1.25MHz Step-Down Switching Regulators |
| LT1767-2.5 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Monolithic 1.5A, 1.25MHz Step-Down Switching Regulators |
| LT1767-3.3 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Monolithic 1.5A, 1.25MHz Step-Down Switching Regulators |
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