参数资料
型号: LT1913IDD#TRPBF
厂商: Linear Technology
文件页数: 2/24页
文件大小: 0K
描述: IC REG BUCK ADJ 3.5A 10DFN
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: 0.79 V ~ 25 V
输入电压: 3.6 V ~ 25 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 2.4MHz
电流 - 输出: 3.5A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-DFN(3x3)
LT1913
ABSOLUTE
AXI U RATI GS
(Note 1)
V IN , RUN/SS Voltage .................................................25V
BOOST Pin Voltage ...................................................50V
BOOST Pin Above SW Pin.........................................25V
FB, RT, V C Voltage .......................................................5V
PG, BD Voltage .........................................................25V
PIN CONFIGURATION
TOP VIEW
SYNC Voltage ............................................................20V
Operating Junction Temperature Range (Note 2)
LT1913E ............................................. –40°C to 125°C
LT1913I .............................................. –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
BD
BOOST
1
2
10 RT
9 V C
SW
V IN
RUN/SS
3
4
5
11
8 FB
7 PG
6 SYNC
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
θ JA = 45°C/W, θ JC = 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LT1913EDD#PBF
LT1913IDD#PBF
TAPE AND REEL
LT1913EDD#TRPBF
LT1913IDD#TRPBF
PART MARKING*
LDJW
LDJW
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°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/
ELECTRICAL CHARACTERISTICS
The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 10V, V RUN/SS = 10V, V BOOST = 15V, V BD = 3.3V unless otherwise
noted. (Note 2)
PARAMETER
Minimum Input Voltage
Quiescent Current from V IN
Quiescent Current from BD
CONDITIONS
V RUN/SS = 0.2V
V BD = 3V, Not Switching
V BD = 0, Not Switching
V RUN/SS = 0.2V
V BD = 3V, Not Switching
MIN
TYP
3
0.01
0.45
1.3
0.01
0.9
MAX
3.6
0.5
1.2
2.3
0.5
1.8
UNITS
V
μA
mA
mA
μA
mA
Minimum Bias Voltage (BD Pin)
V BD = 0, Not Switching
1
2.7
10
3
μA
V
1913f
2
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