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参数资料
| 型号： | LT3724MPFE#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/26页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BST INV PWM 16TSSOP |
| 标准包装： | 95 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 225kHz |
| 占空比： | 100% |
| 电源电压： | 4 V ~ 60 V |
| 降压： | 是 |
| 升压： | 是 |
| 回扫： | 无 |
| 反相： | 是 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -55°C ~ 125°C |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 包装： | 管件 |
LT3724
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PIN CONFIGURATION
Input Supply Voltage (V IN ) ......................... 65V to –0.3V
Boosted Supply Voltage (BOOST) .............. 80V to –0.3V
Switch Voltage (SW)(Note 8) ........................ 65V to –1V
Differential Boost Voltage
(BOOST to SW)...................................... 24V to –0.3V
Bias Supply Voltage (V CC ) .......................... 24V to –0.3V
SENSE + and SENSE – Voltages ................... 40V to –0.3V
V IN
NC
SHDN
C SS
BURST_EN
V FB
V C
1
2
3
4
5
6
7
TOP VIEW
17
16 BOOST
15 TG
14 SW
13 NC
12 V CC
11 PGND
10 SENSE +
(SENSE + to SENSE – )................................... 1V to –1V
BURST_EN Voltage .................................... 24V to –0.3V
V C , V FB , C SS , and SHDN Voltages................. 5V to –0.3V
C SS and SHDN Pin Currents .....................................1mA
Operating Junction Temperature Range (Notes 2, 3)
LT3724E ............................................. –40°C to 125°C
LT3724I .............................................. –40°C to 125°C
LT3724MP.......................................... –55°C to 125°C
Storage Temperature.............................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
SGND 8 9 SENSE –
FE PACKAGE
16-LEAD PLASTIC TSSOP
T JMAX = 125°C, θ JA = 40°C/W, θ JC = 10°C/W
EXPOSED PAD IS SGND (PIN 17), MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3724EFE#PBF
LT3724IFE#PBF
LEAD BASED FINISH
LT3724MPFE
TAPE AND REEL
LT3724EFE#TRPBF
LT3724IFE#TRPBF
TAPE AND REEL
LT3724MPFE#TR
PART MARKING
3724EFE
3724IFE
PART MARKING*
3724MPFE
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
TEMPERATURE RANGE
–55°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. V IN = 20V, V CC = BOOST = BURST_EN = 10V, SHDN = 2V,
SENSE – = SENSE + = 10V, SGND = PGND = SW = 0V, unless otherwise noted.
SYMBOL
V IN
I VIN
PARAMETER
Operating Voltage Range (Note 4)
Minimum Start Voltage
UVLO Threshold (Falling)
UVLO Threshold Hysteresis
V IN Supply Current
V IN Burst Mode Current
V IN Shutdown Current
CONDITIONS
V CC > 9V
V BURST_EN = 0V, V FB = 1.35V
V SHDN = 0V
l
l
l
MIN
4
7.5
3.65
TYP
3.8
670
20
20
10
MAX
60
3.95
15
UNITS
V
V
V
mV
μA
μA
μA
3724fd
2
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相关代理商/技术参数 |
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|---|---|
| LT3724MPFE-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Voltage, Current Mode Switching Regulator Controller |
| LT3726EGN | 制造商:Linear Technology 功能描述: |
| LT373L | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Optoelectronic |
| LT373LF | 制造商:EDSYN 功能描述:LONER Angle Face Soldring Tip High-Temperature Rated for Lead-Free Process W: .0 |
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